Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095131 | Fuel cell and fuel cell stack | Shuhei Goto | 2024-09-17 |
| 11936077 | Separator member and fuel cell | Shuhei Goto | 2024-03-19 |
| 11843138 | Metal separator and fuel cell stack | Suguru Ohmori, Satoshi Oyama | 2023-12-12 |
| 11616240 | Fuel cell | Suguru OMORI | 2023-03-28 |
| 11557773 | Fuel cell metal separator and power generation cell | Suguru Ohmori | 2023-01-17 |
| 11557769 | Separator and method of producing separator | Masayuki Katsuno, Yuki Otani | 2023-01-17 |
| 11444061 | Semiconductor memory device and method for driving the same | Hidekazu Hayashi | 2022-09-13 |
| 11437631 | Fuel cell separator and power generation cell | Suguru Ohmori, Kentaro Ishida | 2022-09-06 |
| 11387467 | Fuel cell separator member and fuel cell stack | Suguru Ohmori | 2022-07-12 |
| 11316177 | Fuel cell joint separator and fuel cell | Suguru Ohmori, Kentaro Ishida | 2022-04-26 |
| 11309547 | Fuel cell separator member and fuel cell stack | Suguru Ohmori, Shuhei Goto, Akihito Giga | 2022-04-19 |
| 10556989 | End-modified polyamide resin and method for producing same | Ken Sudo, Kenichi Utazaki | 2020-02-11 |
| 9175133 | Polyester with excellent thermostability and manufacturing method therefor | Youichiro Tanaka, Kunihiro Morimoto | 2015-11-03 |
| 8882280 | Optical substrate | Hiroki Fukaya, Youichi Shimamura, Saki Odaka, Takaaki Saito, Tatsuya Kojima | 2014-11-11 |
| 7572507 | Optical element and moisture-proof coating method thereof | Tatsuya Kojima, Takashi Takahashi | 2009-08-11 |