Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754613 | Power plant | Koh Hashiguchi, Nobuhiko Inai | 1998-05-19 |
| 4312733 | Unit for measuring alkali metal vapor concentration | Susumu Ninomiya, Fumio Ohtsuka, Mituo Harata, Osamu Takikawa, Atsuo Imai | 1982-01-26 |
| 4297873 | Plugging device | Ryoichi Ohtani, Iwao Ohshima, Yuji Horikawa | 1981-11-03 |
| 4274280 | Plugging indicator | Ryoichi Ohtani, Iwao Ohshima, Yuji Horikawa | 1981-06-23 |