Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203603 | Hydrogen gas supply system, point management system, and service management system | Takahiko Hasegawa, Shunji Inoue, Kimihiko Teshima, Takanori Kito | 2025-01-21 |
| 11293592 | Hydrogen gas supply system, point management system, and service management system | Takahiko Hasegawa, Shunji Inoue, Kimihiko Teshima, Takanori Kito | 2022-04-05 |
| 11285842 | Fuel cell vehicle | Takahiko Hasegawa, Shunji Inoue, Kimihiko Teshima, Takanori Kito | 2022-03-29 |
| 11258086 | Method of manufacturing membrane electrode assembly and membrane electrode assembly | — | 2022-02-22 |
| 10629924 | Water-repellent layer and fuel cell | Junji Nakanishi, Hiroo Yoshikawa, Takeaki Saito | 2020-04-21 |
| 10547058 | Method of manufacturing membrane electrode assembly, and membrane electrode assembly | Hiroo Yoshikawa, Tsunemasa Nishida, Nobuaki Mizutani, Takeaki Saitou, Junji Nakanishi +1 more | 2020-01-28 |
| 9991538 | Method of manufacturing membrane electrode assembly | Hiroo Yoshikawa, Tsunemasa Nishida, Nobuaki Mizutani, Takeaki Saitou, Junji Nakanishi +1 more | 2018-06-05 |
| 9761898 | Membrane electrode assembly, fuel cell using the same and manufacturing method of membrane electrode assembly | Hiroo Yoshikawa, Junji Nakanishi | 2017-09-12 |
| 9570758 | Manufacturing method and manufacturing apparatus for gas diffusion layer of fuel cell, and fuel cell | Yuichi Gomi, Katsuhide Kikuchi, Hiroshi Fujitani, Akito Kawasumi, Junji Nakanishi | 2017-02-14 |
| 9525187 | Gas diffusion layer for fuel cell, fuel cell, and method of manufacturing gas diffusion layer for fuel cell | Riri Fujito, Kenta FUJII | 2016-12-20 |
| 9466851 | Fuel-cell gas diffusion layer and method of forming the same | — | 2016-10-11 |
| 9397349 | Fuel cell | Hitoshi Hamada, Manabu Kato | 2016-07-19 |
| 9023552 | Membrane electrode assembly, manufacturing method thereof, and fuel cells | Junji Nakanishi, Hiroo Yoshikawa | 2015-05-05 |
| 8877406 | Fuel cell, and method of manufacturing a fuel cell | Hiroo Yoshikawa, Junji Nakanishi, Akito Kawasumi, Tsunemasa Nishida, Takeaki Saito | 2014-11-04 |
| 8092945 | Fuel cell system | Kazutaka KIMURA, Manabu Kato | 2012-01-10 |