Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791956 | Constant flow valve | Ikuo Yokoyama, Yuzi Shimanuki | 1988-12-20 |
| 4518497 | Blood treating system | Nobuaki Tsuda, Kenji Inagaki, Tamotsu Imamiya | 1985-05-21 |
| 4243532 | Blood treating system | Nobuaki Tsuda, Kenji Inagaki, Tamotsu Imamiya | 1981-01-06 |
| 4240376 | Method for keeping aquatic animals alive over long periods of time | Hirokazu Fukumi, Naokuni Yamawaki, Junji Nomura | 1980-12-23 |
| 4212790 | Resin concrete composition | Jyoji Ibata, Yukio Fujita | 1980-07-15 |
| 4202291 | Method for keeping aquatic animals alive over long period of time | Hirokazu Fukumi, Naokuni Yamawaki, Junji Nomura | 1980-05-13 |
| 4182267 | Apparatus for keeping aquatic animals alive over long period of time | Hirokazu Fukumi, Naokuni Yamawaki, Junji Nomura, Hiroshi Kayamori | 1980-01-08 |