Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809454 | Method for refining hydrogen | Satoshi Arakawa, Toshio Akiyama, Yasuo Sato, Noboru Takemasa | 2017-11-07 |
| 9433889 | Palladium alloy membrane unit, storage structure thereof, and method of purifying hydrogen by using the same | Satoshi Arakawa, Toshio Akiyama, Yasuo Sato, Noboru Takemasa | 2016-09-06 |
| 8277893 | Chemical vapor deposition apparatus | Tatsuya Ohori, Kazushige Shiina, Yasushi Iyechika, Noboru Suda, Yukichi Takamatsu +2 more | 2012-10-02 |