Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394034 | Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell | Takashi Iijima, Kenichiro Tadokoro, Masataka Hiyoshi, Shinya Furukawa, Tomoko Komura | 2022-07-19 |
| 10886539 | Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material | Takashi Iijima, Noriyuki Negi, Masataka Hiyoshi, Katsumasa MATSUMOTO, Shinya Furukawa +4 more | 2021-01-05 |
| 10096837 | Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material | Takashi Iijima, Masataka Hiyoshi, Katsumasa MATSUMOTO, Hiroyuki Hayashida, Takumi KOUNO +2 more | 2018-10-09 |
| 10003085 | Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same | Katsumasa MATSUMOTO, Takashi Iijima, Masataka Hiyoshi, Hiroyuki Hayashida, Takumi KOUNO +2 more | 2018-06-19 |
| 9656870 | Metal encapsulated dendritic carbon nanostructure, carbon nanostructure, process for producing metal encapsulated dendritic carbon nanostructure, process for producing carbon nanostructure, and capacitor | Nobuyuki Nishi, Shigenori Numao, Ken Judai, Junichi Nishijo | 2017-05-23 |
| 9324996 | Carbon nanostructure, metal-supported carbon nanostructure, lithium-ion secondary battery, method for producing carbon nanostructure, and method for producing metal-supported carbon nanostructure | Nobuyuki Nishi, Norikazu Adachi, Yasuyuki Ooba, Manabu Yamada, Kenichiro Kami | 2016-04-26 |
| 8657923 | Microporous carbon material, manufacturing method thereof, and hydrogen storage method using microporous carbon material | Masashi Ito, Takashi Kyotani, Hirotomo NISHIHARA, Peng Hou, Li-Xiang Li +1 more | 2014-02-25 |
| 6780502 | Insulating resin composition and laminate obtained therefrom | Shinji Inaba, Koji Nakamura, Koichi Fujishiro | 2004-08-24 |
| 6780549 | Photo-or heat-curable resin composition and multilayer printed wiring board | Masahiko Takeuchi, Hironobu Kawasato | 2004-08-24 |
| 6770421 | Photo- or heat-curable resin composition and multilayer printed wiring board | Masahiko Takeuchi, Hironobu Kawasato | 2004-08-03 |
| 5425931 | Small diameter pitch-based carbon fiber bundle and production method thereof | Yutaka Arai, Ken Kobayashi, Kunio Miura, Hiroyuki Tadokoro, Yasuo Nagata | 1995-06-20 |