PUBLICATIONS

Papers

  1. “Hydride-Ion-Conducting K2NiF4-Type Ba-Li Oxyhydride Solid Electrolyte”, F. Takeiri, A. Watanabe, K. Okamoto, D. Bresser, S. Lyonnard, B. Frick, A. Ali, Y. Imai, M. Nishikawa, M. Yonemura, T. Saito, K. Ikeda, T. Otomo, T. Kamiyama, R. Kanno and G. Kobayashi, Nat. Mater., 21, 325–330 (2022).
  2. “Resent Progress on Mixed-Anion Materials for Energy Applications”, K. Maeda, F. Takeiri, G. Kobayashi, S. Matsuishi, H. Ogino, S. Ida, T. Mori, Y. Uchimoto, S. Tanabe, T. Hasegawa, N. Imanaka and H. Kageyama, Bull. Chem. Soc. Jpn., 95, 26-37 (2022).
  3. “Effects of Mechanical Grinding on the Phase Behavior and Anhydrous Proton Conductivity of Imidazolium Hydrogen Succinate”, S. Dekura, Y. Sunairi, K. Okamoto, F. Takeiri, G. Kobayashi, Y. Hori, Y. Shigeta and H. Mori, Solid State Ionics, 372, 115775 (2021).
  4. “Direct Synthesis of Barium Titanium Oxyhydride for Use as a Hydrogen Permeable Electrode”, T. Uchimura, F. Takeiri, K. Okamoto, T. Saito, T. Kamiyama and G. Kobayashi, J. Mater. Chem. A, 9, 20371-20374 (2021).
  5. “Anion Ordering Enables Fast H Conduction at Low Temperatures”, H. Ubukata, F. Takeiri, K. Shitara, C. Tassel, T. Saito, T. Kamiyama, T. Broux, A. Kuwabara, G. Kobayashi and H. Kageyama, Sci. Adv., 7, eabf7883 (2021).
  6. “The Effect of Cation Size on Hydride-Ion Conduction in LnSrLiH2O2 (Ln = La, Pr, Nd, Sm, Gd) Oxyhydrides”, N. Matsui, Y. Hinuma, Y. Iwasaki, K. Suzuki, J. Guangzhoung, H. Nawaz, Y. Imai, M. Yonemura, M. Hirayama, G. Kobayashi and R. Kanno, J. Mater. Chem. A, 8, 24685-24694 (2020).
  7. “Synthesis and H Conductivity of a New Oxyhydride Ba2YHO3 with Anion-Ordered Rock-Salt Layers”, H. Nawaz, F. Takeiri, A. Kuwabara, M. Yonemura and G. Kobayashi, Chem. Commun., 56, 10373-10376 (2020).
  8. “Luminescent Ionic Liquid Formed from a Melted Rhenium(V) Cluster”, J. Yanagisawa, T. Hiraoka, F. Kobayashi, D. Saito, M. Yoshida, M. Kato, F. Takeiri, G. Kobayashi, M. Ohba, L. F. Lindoy, R. Ohtani and S. Hayami, Chem. Commun., 56, 7957-7960 (2020).
  9. “Arrangement of Water Molecules and High Proton Conductivity of Tunnel Structure Phosphates, KMg1-xH2x(PO3)3·yH2O”, Y. Matsuda, K. Funakoshi, R. Sebe, G. Kobayashi, M. Yonemura, N. Imanishi, D. Mori and S. Higashimoto, RSC Adv., 13, 7803-7811 (2020).
  10. “Hydride Conductivity in an Anion-Ordered Fluorite Structure LnHO with an Enlarged Bottleneck”, H. Ubukata, T. Broux, F. Takeiri, K. Shitara, H. Yamashita, A. Kuwabara, G. Kobayashi and H. Kageyama, Chem. Mater., 31, 7360-7366 (2019).
  11. “High-Pressure Polymorphs of LaHO with Anion Coordination Reversal”, T. Broux, H. Ubukata, C. J. Pickard, F. Takeiri, G. Kobayashi, S. Kawaguchi, M. Yonemura, Y. Goto, C. Tassel and H. Kageyama, J. Am. Chem. Soc., 141, 8717-8720 (2019).
  12. “Ba2ScHO3: H Conductive Layered Oxyhydride with H Site Selectivity”, F. Takeiri, A. Watanabe, A. Kuwabara, H. Nawaz, N. I. P. Ayu, M. Yonemura, R. Kanno and G. Kobayashi, Inorg. Chem., 58, 4431-4436 (2019).
  13. “Ambient Pressure Synthesis of La2LiHO3 as a Solid Electrolyte for a Hydrogen Electrochemical Cell”, N. Matsui, G. Kobayashi, K. Suzuki, A. Watanabe, A. Kubota, Y. Iwasaki, M. Yonemura, M. Hirayama and R. Kanno, J. Am. Ceram. Soc., 102, 3228-3235 (2019).
  14. “Synthesis, Crystal Structure, and Ionic Conductivity of Hydride Ion-Conducting Ln2LiHO3 (Ln = La, Pr, Nd) Oxyhydrides”, Y. Iwasaki, N. Matsui, K. Suzuki, Y. Hinuma, M. Yonemura, G. Kobayashi, M. Hirayama, I. Tanaka and R. Kanno, J. Mater. Chem. A, 6, 23457-23463 (2018).
  15. “Detecting Dynamics Responses of Materials and Devices Under an Alternating Electric Potential by Phase-Locked Transmission Electron Microscopy”, K. Soma, S. Konings, R. Aso, N. Kamiuchi, G. Kobayashi, H. Yoshida and S. Takeda, Ultramicroscopy, 181, 27-41 (2017).
  16. “Ambient Pressure Synthesis and H Conductivity of LaSrLiH2O2”, A. Watanabe, G. Kobayashi, N. Matsui, M. Yonemura, A. Kubota, K. Suzuki, M. Hirayama and R. Kanno, Electrochemistry, 85(2), 88-92 (2017).
  17. “Pure H Conduction in Oxyhydrides”, G. Kobayashi, Y. Hinuma, S. Matsuoka, A. Watanabe, M. Iqbal, M. Hirayama, M. Yonemura, T. Kamiyama, I. Tanaka and R. Kanno, Science, 351, 1314-1317 (2016).
  18. “Improving Cycling Performance of Li-Rich Layered Cathode Materials Through Combination of Al2O3-Bbased Surface Modification and Stepwise Precycling”, G. Kobayashi, Y. Irii, F. Matsumoto, A. Ito, Y. Ohsawa, S. Yamamoto, Y. Cui, J.-Y. Son and Y. Sato, J. Power Sources, 303, 250-256 (2016).
  19. “Lithium Ion Conduction in Doped LaLiO2 System”, M. Iqbal, K. Suzuki, G. Kobayashi, G. Zhao, M. Hirayama and R. Kanno, Solid State Ion., 285, 33-37 (2016).
  20. “In Situ X-Ray Visualization of the Lithiation Process in Porous Graphite Electrode in an Operating Li-Ion Cell”, S. Tsushima, W. Hung, P. Deevanhxay, G. Kobayashi, R. Kanno and S. Hirai, ChemElectroChem., 2(10), 1535-1540 (2015).
  21. “High-Rate Performance of Bacterial Iron-Oxide Electrode Material for Lithium-Ion Battery”, R. Sakuma, H. Hashimoto, G. Kobayashi, T. Fujii, M. Nakanishi, R. Kanno, M. Takano and J. Takada, Mater. Lett., 139, 414-417 (2015).
  22. “Variation of Local Magnetic Environments in Olivine-Type Compounds: Na0.7FePO4 and FePO4”, J. Sugiyama, H. Nozaki, M. Harada, Y. Higuchi, J. H. Brewer, E. J. Ansaldo, G. Kobayashi and R. Kanno, Phys. Rev. B, 90, 014426/1-014426/10 (2014).
  23. “High-Pressure Synthesis and Electrochemical Properties of Lithium Transition Metal Oxides with Layered Rock-Salt Structure”, C. Hansen, K. Kubota, G. Kobayashi, M. Hirayama and R. Kanno, J. Power Sources, 252, 1-7 (2014).
  24. “Bacterial Nanometric Amorphous Fe-Based Oxide: A Potential Lithium-Ion Battery Anode Material”, H. Hashimoto, G. Kobayashi, R. Sakuma, T. Fujii, N. Hayashi, T. Suzuki, R. Kanno, M. Takano and J. Takada, ACS Appl. Mater. Interfaces, 6, 5374-5378 (2014).
  25. “Stable Charge/Discharge Cycle Performance of a LiFePO4 Cathode Prepared with a Carboxymethyl Cellulose Binder”, T. Wakao, T. Gunji, A. J. Jeevagan, Y. Mochizuki, S. Kaneko, K. Baba, M. Watanabe, Y. Kanda, K. Murakami, M. Omura, G. Kobayashi and F. Matsumoto, ECS Trans., 58, 19-25 (2014).
  26. “Electrocatalytic Oxygen Reduction and Water-Oxidation on Transition Metal Ion-Doped MnO2, RuO2 and IrO2 in Alkaline Aqueous Solutions”, A. J. Jeevagan, Y. Suzuki, T. Gunji, G. Saravanan, Y. Irii, T. Tsuda, T. Onobuchi, S. Kaneko, G. Kobayashi and F. Matsumoto, ECS Trans., 58, 9-18 (2014).
  27. “Two-Step Microwave Synthesis of Highly Dispersed Ordered Intermetallic PtPb Nanoparticles on Carbon Black”, A. J. Jeevagan, T. Gunji, N. Sawano, G. Saravanan, T. Kojima, S. Kaneko, G. Kobayashi and F. Matsumoto, ECS Trans., 58, 25-31 (2014).
  28. “Structural, Magnetic, and Diffusive Nature of Olivine-Type NaxFePO4”, J. Sugiyama, H. Nozaki, I. Umegaki, M. Harada, Y. Higuchi, E. J. Ansaldo, J. H. Brewer, Y. Miyake, G. Kobayashi and R. Kanno, J. Phys. Conf. Ser., 551, 012012 (2014).
  29. “Long-Term, Stable, and Improved Oxygen-Reduction Performance of Titania-Supported PtPb Nanoparticles”, T. Gunji, G. Saravanan, T. Tanabe, T. Tsuda, M. Miyauchi, G. Kobayashi, H, Abe and F. Matsumoto, Catal. Sci. Technol., 4, 1436-1445 (2014).
  30. “Synthesis, Structure and Electrochemical Properties of Layered La2Li2x(CO3)1-xO2+2x”, M. Iqbal, G. Kobayashi, M. Hirayama and R. Kanno, J. Solid State Chem., 206, 14-19 (2013).
  31. “Leaching Tolerance of Anodic Pt-Based Intermetallic Catalysts for Formic Acid Oxidation”, G. Saravanan, K. Namba, G. Kobayashi and F. Matsumoto, Electrochim. Acta, 99, 15-21 (2013).
  32. “Application of Ordered Intermetallic Phases to Electrocatalysis”, F. Matsumoto, G. Saravanan and G. Kobayashi, ECS Trans., 50, 3-8 (2013).
  33. “Magnetic and Diffusive Nature of LiFePO4”, J. Sugiyama, H. Nozaki, K. Kamazawa, O. Ofer, M. Mansson, E. J. Ansaldo, J. H. Brewer, K. H. Chow, I. Watanabe, Y. Ikedo, Y. Miyake, G. Kobayashi and R. Kanno, Phys. Procedia, 30, 190-193 (2012).
  34. “The Magnetic Phase of Lithium Transition Metal Phosphates LiMPO4 (M = Mn, Co, Ni) Detected by µ+ SR”, O. Ofer, J. Sugiyama, J. H. Brewer, M. Mansson, K. Prsa, E. J. Ansaldo, G. Kobayashi and R. Kanno, Phys. Procedia, 30, 160-163 (2012).
  35. “Diffusive Behavior in LiMPO4 with M = Fe, Co, Ni Probed by Muon-Spin Relaxation”, J. Sugiyama, H. Nozaki, M. Harada, K. Kamazawa, Y. Ikedo, Y. Miyake, O. Ofer, M. Mansson, E. J. Ansaldo, K. H. Chow, G. Kobayashi and R. Kanno, Phys. Rev. B, 85, 054111 (2012).
  36. “Activation of a Li-Rich Solid-Solution Layered Li[Ni0.18Li0.20Co0.03Mn0.58]O2 Cathode and Retention of High Capacities via an Electrochemical Pretreatment with a Low Discharge Voltage Limit”, M. Abe, F. Matsumoto, M. Saito, H. Yamamura, G. Kobayashi, A. Ito, T. Sanada, M. Hatano, Y. Ohsawa and Y. Sato, Chem. Lett., 41 418-419 (2012).
  37. “Relationship Between Electrochemical Pre-Treatment and Cycle Performance of a Li-Rich Solid-Solution Layered Li1-a[Ni0.18Li0.20+αCo0.03Mn0.58]O2 Cathode for Li-Ion Secondary Batteries”, A. Watanabe, F. Matsumoto, M. Fukunishi, G. Kobayashi, A. Ito, M. Hatano, Y. Ohsawa and Y. Sato, Electrochemistry, 80, 561-565 (2012).
  38. “Magnetic and Diffusive Nature of LiFePO4 Investigated by Muon Spin Rotation and Relaxation”, J. Sugiyama, H. Nozaki, M. Harada, K. Kamazawa, O. Ofer, M. Månsson, J. H. Brewer, E. J. Ansaldo, K. H. Chow, Y. Ikedo, Y. Miyake, K. Ohishi, I. Watanabe, G. Kobayashi and R. Kanno, Phys. Rev. B, 84, 054430 (2011).
  39. “Structural and Magnetic Properties of Lix(MnyFe1-y)PO4 Electrode Materials for Li-Ion Batteries”, M. Kope¢. A. Yamada, G. Kobayashi, S. Nishimura, R. Kanno, A. Mauger, F. Gendron and C.M. Jullien, J. Power Sources, 189(2), 1154-1163 (2009).
  40. “Shift of Redox Potential and Kinetics in Lix(MnyFe1-y)PO4”, G. Kobayashi, A. Yamada, S. Nishimura, R. Kanno, Y. Kobayashi, S. Seki, Y. Ohno and H. Miyashiro, J. Power Sources, 189(1), 397-401 (2009).
  41. “Isolation of Solid Solution Phases in Size-Controlled LixFePO4 at Room Temperature”, G. Kobayashi, S. Nishimura, M.-S. Park, R. Kanno, M. Yashima, T. Ida and A. Yamada, Adv. Funct. Mater., 19(3), 395-403 (2009).
  42. “Experimental Visualization of Lithium Diffusion in LixFePO4”, S. Nishimura, G. Kobayashi, K. Ohoyama, R. Kanno, M. Yashima and A. Yamada, Nat. Mater., 7, 707-711 (2008).
  43. “Air Exposure Effect on LiFePO4”, J. F. Martin, A. Yamada, G. Kobayashi, S. Nishimura, R. Kanno, D. Guyomard and N. Dupré, Electrochem. Solid-State Lett., 11, A12-A16 (2008).

Patents

  1. 小林玄器, 泉善貴, 竹入史隆, 「ヒドリドイオン導電体及びその製造方法並びに全固体電池」,特願: 2022-032145.
  2. 陰山洋, 生方宏樹, 小林玄器, 竹入史隆, 「ヒドリドイオン伝導体及びその製造方法、触媒、電池用電解質、及び、電池」,特願: 2020-058742.
  3. 小林玄器, 渡邉明尋, 菅野了次, 平山雅章, 「ヒドリドイオン導電体およびその製造方法」,特開: 2017-98067.
  4. S. Yamamoto, A. Ito, G. Kobayashi, F. Matsumoto, “Positive electrode, active material containing solid solution active material, positive electrode containing said positive electrode active material, and nonaqueous electrolyte secondary battery using said positive electrode”, WO: 2014185343, 山本伸司, 伊藤淳史, 小林玄器, 松本太,「固溶体活物質を含む正極活物質、該正極活物質を含む正極、および該正極を用いた非水電解質二次電池」, 特許: 第6288941号.
  5. J. Takada, H. Hashimoto, T. Fujii, M. Nakanishi, R. Kanno, G. Kobayashi, M. Takano, “Anode active material containing iron oxide and use of same for battery”, WO 2013100050, 高田潤, 橋本英樹, 藤井達生, 中西真, 菅野了次, 小林玄器, 高野幹夫, 「負極活物質及びその利用」, 特許: 第6218608号.
  6. 菅野了次, 平山雅章, 小林玄器, 「リチウム過剰三元系化合物およびその製造方法」, 特許: 第5648807号.
  7. 菅野了次, 平山雅章, 小林玄器, 「ヒドリドイオン導電体およびその製造方法」, 特許: 第5540179号.

Reviews and books

  1. 小林玄器, 飯村壮史, 細野秀雄, “中温高速ヒドリドイオン伝導材料”, “水素”を使いこなすためのサイエンス ハイドロジェノミクス(折茂慎一, 福谷克之, 藤田健一 編), 3.3, 67-78 (2022).
  2. Fumitaka Takeiri, Genki Kobayashi, “Site Selectivity and H Conduction in Layered Perovskite Oxyhydrides”, J. Crystallogr. Soc. Jap, 63(2), 73-74 (2021). (in Japanese)
  3. Genki Kobayashi, “H Conductor: Current Status and Future Perspective of Materials Development”, J. Hydrogen Energy Systems Society of Japan, 46(1), 12-17 (2021). (in Japanese)
  4. 小林玄器, 竹入史隆, 山本健太郎, 内本喜晴, “複合アニオン化合物の電池材料”, 複合アニオン化合物の科学(陰山洋, 荻野拓, 長谷川哲也 編), 4.3, 165-176 (2021).
  5. Genki Kobayashi, “H Conductors ~Current State of Materials Development and Potential Applications for Batteries~”, Denkikagaku, 87, 227-232 (2019). (in Japanese)
  6. Genki Kobayashi, “Development of H Conductors”, Chemistry & Chemical Industry, 72(8), 668-670 (2019). (in Japanese)
  7. Ryoji Kanno, Genki Kobayashi, Kota Suzuki, Masaaki Hirayama, Daisuke Mori, Kazuhisa Tamura, “Synthesis and Structurees of Novel Solid-State Electrolytes”, Nanoinformatics, 279-298 (2018).
  8. Genki Kobayashi, “Development of H Conductor and the Application Possibility to Novel Energy Devices”, OYO BUTURI, 86(12), 1084-1087 (2017). (in Japanese)
  9. Genki Kobayashi, “Hydride Ion Conductive Oxyhydrides”, Ceramics Japan, 52(12), 829-832 (2017). (in Japanese)
  10. Genki Kobayashi, “Hydride Ion Conductor”, Solid State Physics, 51(12), 825-830 (2016). (in Japanese)
  11. Genki Kobayashi, “Development of H Conductor and the Application Possibility to Solid Electrolytes”, Energy Device, 3(6), 53-58 (2016). (in Japanese)
  12. Genki Kobayashi, Yuichi Sato, “Solid Electrolyte, Basic and Evaluation Method of All Solid-State Secondary Batteries”, Electrochemistry, 82(12), 1108-1113 (2014). (in Japanese)

Invited talks at international conference

  1. Fumitaka Takeiri, “Mechanochemical Preparation of Barium Titanium Oxyhydride for Use as a Hydrogen Permeable Electrode”, International Core-to-Core Conference on Mixed Anion Research for Energy Conversion, (Kyoto, Japan (Online)) , 2022/1/26.
  2. Genki Kobayashi, “A H Superionic Conductor Ba1.8LiH2.8O0.9”, 71st Annual Meeting of the International Society of Electrochemistry" (Belgrade, Serbia (Online)), 2020/9/1.
  3. Genki Kobayashi, “Materials Development of H Conductive Oxyhydride”, 14th International Symposium "Hydrogen & Energy" (Sapporo, Japan), 2020/1/10.
  4. Genki Kobayashi, “Study on H Conductive Oxyhydrides”, IMS-PCOSS Bilateral Symposium (Xiemen, China), 2019/12/24.
  5. Genki Kobayashi, “Study on H Conductive Oxyhydrides”, The 81st Okazaki Conference –Forefront of Measurement Technologies for Surface Chemistry and Physics in Real-Space, k-Space, and Real-Time– (Okazaki, Japan), 2019/12/4.
  6. Genki Kobayashi, “High H Conductivity in Novel Oxyhydrides Ba2-xNaxScH1+xO3-x”, The 8th TOYOTA RIKEN International Workshop on Organic Semiconductors, Conductors, and Electronics (TOYOTA RIKEN, Japan), 2018/10/26.
  7. Genki Kobayashi, “Study on H Conductive Oxyhydrides”, The 1st DGIST Workshop on Energy Materials (Daegu, Korea), 2018/2/22-23.
  8. Genki Kobayashi, “Hydride Ion Conduction in Oxyhydrides”, 3rd Solid-State Chemistry & Ionics (SCI) workshop: Bulk diffusion and surface of oxides (Kyushu Univ., Japan), 2017/11/7.
  9. Genki Kobayashi, “Synthesis and H Conductivity of Ba-Li Oxhydride”, IUMRS-ICAM 2017 15th International Conference of Advanced Materials (Kyoto, Japan), 2017/8/31.
  10. Genki Kobayashi, “Study on Hydride Ion Conductive Oxyhydrides”, 2017 Gordon Research Conference -Hydrogen Metal Systems- (Stonehill College, MA, USA), 2017/7/20.
  11. Genki Kobayashi, “Study on H Conductors for Novel Energy Devices”, Research Seminar for Energy Materials in Helmholtz Institute Ulm (HIU) (Helmholtz Institute Ulm, Germany), 2017/6/28.
  12. Genki Kobayashi, “Study on H Conductive Oxyhydrides for Next-Generation Battery Systems”, 21th International Conference on Solid State Ionics (ISSI Young Scientist Award Finalist) (Padova, Italy), 2017/6/20.
  13. Genki Kobayashi, “Relathionship Between Anion Arrangement and H Conductivity in La-Sr-Li Oxyhydride System”, 21th International Conference on Solid State Ionics (Padova, Italy), 2017/6/20.
  14. Genki Kobayashi, “Material Design for H Conductive Oxyhydrides”, Solid State Protonic Conductor–18 (Oslo, Norway), 2016/9/18-23.
  15. Genki Kobayashi, “Hydride Conduction in Oxyhydrides”, 20th International Conference on Solid State Ionics, Keystone (Keystone, USA), 2015/6/14-19.
  16. Genki Kobayashi, “Hydride Conduction in Oxyhydrides”, Solid State Protonic Conductor-17 (Korea Institute of Science Technology, Korea), 2014/9/14-19.
  17. Genki Kobayashi, “Solid State Ionics for Next-Generation Electrochemical Devices”, Asian CORE Winter School on Frontiers of Molecular, Photo-, and Material Sciences (Taipei, Taiwan), 2014/2/24-26.
  18. Genki Kobayashi, “Isolation of Solid Solution Phases in Size-Controlled LixFePO4 at Room Temperature”, Center for Innovation in Advanced Batteries Korea-Japan Joint Seminar (Seoul, Korea), April 2011.

Research funds

  1. JSPS Grants-in-Aid for Scientific Research Detabase (G. Kobayashi)
  2. JST FOREST (Project Leader), April 2022 – .
  3. JST Mirai Program “Low Carbon Society”, Feasibility Study “Intermediate temperature hydrogen membrane fuel cells” (Co-Investigator), November 2017 – March 2022.
  4. NEDO Feasibility Study Program on Energy and New Environmental Technology (Co-Investigator), January 2017 – January 2019.
  5. JST PRESTO “New Materials Science and Elemental Strategy” (Project Leader), October 2012 – March 2016.
  6. JST Development of Advanced Measurement and Analysis Systems (Co-Investigator), October 2012 - March 2013.
    Dr. Takeiri's projects

Awards

  1. Genki Kobayashi, The NAGAI Foundation for Science & Technology Academic Award (2022)
  2. TOP DOWNLOADED PAPER 2018-2019 in Journal of the American Ceramics Society
  3. Genki Kobayashi, The Morino Foundation for Molecular Science (2019)
  4. Genki Kobayashi, Tagawa Solid State Chemistry Award (2019)
  5. Genki Kobayashi, 7th Ishida Award (2018)
  6. Genki Kobayashi, 39th The Honda Memorial Young Researcher Award (2018)
  7. Hideki Hashimoto, Genki Kobayashi, Tokomo Suzuki, Nature Industry Award 2014
  8. Genki Kobayashi, Tejima Sei-ichi Research Award 2011
  9. Genki Kobayashi, The American Ceramics Society Spriggs Phase Equilibria Award (2010)
  10. Genki Kobayashi, International Conference on Materials for Advanced Technologies 2009, Best Poster Award (2009)

Other Activity

  1. Committee member for The 61th Battery Symposium in Japan(2021)
  2. Committee member for The Electrochemical Society of Japan Spring Meeting 2020
  3. Committee member for The Solid State Ionics Society of Japan (~2020)
  4. Organizer for 2nd Hydride Ionics Seminar (2019)
  5. Organizer for 4th Solid-State Chemistry Forum (2019)
  6. Organizer for 1st Hydride Ionics Seminar (2018)
  7. Committee member for 58th High Pressure Conference of Japan(2017)
  8. Committee member for 42th Symposium on Solid State Ionics in Japan(2016)
  9. Committee member for The 56th Battery Symposium in Japan(2015)
  10. Committee member for The Electrochemical Society of Japan Fall Meeting 2013
  11. Committee member for The 51th Battery Symposium in Japan(2011)