Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368176 | Membrane electrode assembly and fuel cell | Takeshi Minamiura, Kenichi Ezaki, Shinichiro Imura, Miyuki Yoshimoto | 2025-07-22 |
| 12272849 | Membrane electrode assembly for fuel cell, and fuel cell | Shinichiro Imura, Takeshi Minamiura, Kenichi Ezaki, Miyuki Yoshimoto | 2025-04-08 |
| 12126030 | Fuel-cell cell | SHUZO TSUCHIDA, RYOUHEI SEKI | 2024-10-22 |
| 11984607 | Gas diffusion layer, membrane electrode assembly, fuel cell, and manufacturing method of gas diffusion layer | Yoko Yamamoto, Miyuki Yoshimoto, Koji Ogawa | 2024-05-14 |
| 11515542 | Fuel battery | Shinichiro Imura | 2022-11-29 |
| 11489174 | Fuel battery cell, fuel battery, and method of manufacturing fuel battery cell | Yoko Yamamoto | 2022-11-01 |
| 11276861 | Positive electrode for air battery | Koichi Sawada | 2022-03-15 |
| 11108055 | Fuel cell | Yoko Kasai, YOSHIFUMI TAGUCHI, Tsutomu Fujii, Shinichiro Imura, Toshihiro Otsuka +2 more | 2021-08-31 |
| 10978716 | Gas diffusion layer for fuel battery, membrane electrode assembly, and fuel battery | YOSHIFUMI TAGUCHI, Kenichi Ezaki | 2021-04-13 |
| 10923742 | Fuel cell and method for manufacturing fuel cell | Takeshi Minamiura, Takashi Yasuo, Hiroaki Suzuki, Miyuki Yoshimoto, Shinichiro Imura | 2021-02-16 |
| 10847826 | Polymer electrolyte fuel cells and production method thereof | Yoko Kasai, Miyuki Yoshimoto, YOSHIFUMI TAGUCHI, Hiroaki Suzuki, Shinichiro Imura | 2020-11-24 |
| 10707494 | Gas diffusion layer for fuel cell, method for manufacturing said layer, membrane-electrode assembly, and fuel cell | Keiichi Kondou, Masashi Shoji, Koji Ogawa | 2020-07-07 |
| 10326150 | Fuel cell module, fuel cell stack, and method for producing fuel cell module | YOSHIFUMI TAGUCHI, Norihisa Yoshimoto, Mitsuo Yoshimura | 2019-06-18 |
| 10326148 | Fuel cell gas diffusion layer and method of manufacturing same | Takeou Okanishi, Hiroshi Ishikawa, Keiichi Yamamoto, Yasushi Sugawara, Yoichiro Tsuji +2 more | 2019-06-18 |
| 9419301 | Electrolyte membrane for solid polymer fuel cells, membrane electrode assembly having said electrolyte membrane, and solid polymer fuel cell | Masahiro Mori, Shinya Kikuzumi, Yasuhiro Ueyama, Kazunori Kubota | 2016-08-16 |
| 8642230 | Electrode-membrane-frame assembly for fuel cell, polyelectrolyte fuel cell and manufacturing method therefor | Norihiko Kawabata, Toshihiro Matsumoto, Atsushi Murata, Takashi Morimoto | 2014-02-04 |
| 8361673 | Fuel cell and method for manufacturing same | Hideyo Higashino, Takashi Nakagawa | 2013-01-29 |
| 7832764 | Knee protector structure for vehicle | Shin Moteki, Nobuhiro Nagata, Keigo Hayata, Yoshiharu Nakamura, Yorihito Okuda | 2010-11-16 |
| 7632589 | Fuel-cell stack and fuel cell | Toshimasa Osumi, Masatoshi Teranishi, Toru Sukawa | 2009-12-15 |
| 7393012 | Knee bolster structure | Kazuki Funakura, Nobuhiro Nagata | 2008-07-01 |
| 7185917 | Knee bolster structure | Nobuhiro Nagata, Tomiyuki Yasuno | 2007-03-06 |
| 6098848 | Method and apparatus for connecting a fluid reservoir with pipelines | Koji Ueda, Tsugio Saito, Kenji Kageyama | 2000-08-08 |
| 5990618 | Plasma display panel and heat sink | Makoto Morita, Takashi Ichiyanagi, Junji Ikeda, Naomi Nishiki, Takao Inoue +1 more | 1999-11-23 |
| 5831374 | Plasma display panel, method of fabricating the same, and display apparatus using the plasma display panel | Makoto Morita, Takashi Ichiyanagi, Junji Ikeda, Naomi Nishiki, Takao Inoue +1 more | 1998-11-03 |
| 5470421 | Method for purification of etching solution | Akira Nakada, Akira Yoneya, Noriyuki Kobayashi, Mamoru Katayanagi, Hiroshi Yoshida | 1995-11-28 |