Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011943 | Image forming apparatus | Maiko Miyoshi, Hiroshi Kiyomoto, Yui Hiyoshi | 2024-06-18 |
| 11904622 | Printing system | Daisuke Ishikawa | 2024-02-20 |
| 11850871 | Mobile printer | Daisuke Ishikawa, Hiroshi Kiyomoto, Maiko Miyoshi, Yui Hiyoshi, Takaya Kitawaki +1 more | 2023-12-26 |
| 11329294 | Laminated electrolyte membrane, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system | Yoshihiko Nakano, Norihiro Yoshinaga, Wu Mei | 2022-05-10 |
| 11223051 | Laminated catalyst, electrode, membrane electrode assembly, electrochemical cell, stack, fuel cell and water electrolysis reversible device, vehicle, and flying object | Yuta Kanai, Norihiro Yoshinaga, Wu Mei | 2022-01-11 |
| 11094954 | Electrode, membrane electrode assembly, electrochemical cell, stack, fuel cell, vehicle and flying object | Wu Mei, Yuta Kanai | 2021-08-17 |
| 10873097 | Electrode for fuel cell, membrane electrode complex body for fuel cell, and fuel cell | Tianyi Yang, Wu Mei | 2020-12-22 |
| 10644325 | Porous catalyst layer, membrane electrode assembly, and electrochemical cell | Wu Mei, Shigeru Matake, Yoshihiro Akasaka | 2020-05-05 |
| 10573897 | Catalyst layer, method for producing the same, membrane electrode assembly and electrochemical cell | Wu Mei, Shigeru Matake, Yoshihiro Akasaka | 2020-02-25 |
| 10535888 | Membrane electrode assembly, electrochemical cell, stack, fuel cell, and vehicle | Yoshihiko Nakano, Wu Mei, Yuta Kanai, Hiroki Hiraga | 2020-01-14 |
| 10249898 | Membrane electrode assembly and electrochemical cell | Wu Mei, Tianyi Yang | 2019-04-02 |
| 9865882 | Noble metal catalyst layer, membrane electrode assembly, and method for producing noble metal catalyst layer | Wu Mei, Shigeru Matake, Yoshihiro Akasaka, Katsuyuki Naito | 2018-01-09 |
| 9793549 | Catalyst-supporting substrate, method of manufacturing the same, membrane electrode assembly, and fuel cell | Wu Mei, Yoshihiro Akasaka, Norihiro Yoshinaga | 2017-10-17 |
| 9777382 | Electrochemical cell, oxygen reduction device using the cell and refrigerator using the oxygen reduction device | Norihiro Yoshinaga, Hiroaki Hirazawa, Yoshihiro Akasaka, Katsuyuki Naito, Jun Tamura +1 more | 2017-10-03 |
| 9406941 | Catalyst layer, membrane electrode assembly, and electrochemical cell | Wu Mei, Yoshihiro Akasaka | 2016-08-02 |
| 9276269 | Catalyst layer, membrane electrode assembly, and electrochemical cell | Wu Mei, Shigeru Matake, Yoshihiro Akasaka, Katsuyuki Naito | 2016-03-01 |
| 8597856 | Direct methanol fuel cell | Yoshihiro Akasaka, Masato Akita, Ryosuke Yagi, Hiroyasu Sumino, Kazuhiro Yasuda | 2013-12-03 |
| 8481224 | Direct methanol fuel cell and anode used therein | Yoshihiro Akasaka, Jungmin SONG | 2013-07-09 |
| 8211825 | Methanol oxidation catalyst | Wu Mei, Itsuko Mizutani, Tsuyoshi Kobayashi, Yoshihiko Nakano, Mina Farag +2 more | 2012-07-03 |
| 8197965 | Anode for fuel cell and fuel cell using the same | Jun Tamura, Yoshihiko Nakano, Wu Mei | 2012-06-12 |
| 8173306 | Catalyst, method for producing catalyst, membrane electrode assembly, and fuel cell | Itsuko Mizutani, Wu Mei, Takahiro Sato, Yoshihiko Nakano | 2012-05-08 |
| 8128986 | Method for producing catalyst-layer-supporting substrate, method for producing membrane-electrode assembly and method for producing fuel cell | Wu Mei, Takahiro Sato, Yoshihiko Nakano | 2012-03-06 |
| 8080347 | Catalyst for polymer solid electrolyte fuel cell, membrane electrode assembly, and fuel cell | Wu Mei, Takahiro Sato, Itsuko Mizutani, Yoshihiko Nakano | 2011-12-20 |
| 7931935 | Process for producing membrane electrode assembly, and fuel cell using the membrane electrode assembly produced by the process | Masaaki Yamamoto, Wu Mei, Tsuyoshi Kobayashi, Itsuko Mizutani, Yoshihiko Nakano | 2011-04-26 |
| 7862932 | Catalyst, electrode, membrane electrode assembly and fuel cell | Tomoko Eguchi, Yoshihiko Nakano, Wu Mei | 2011-01-04 |