Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504307 | Heat transfer material for heating and heating unit and heating apparatus using same material | Jyunichi Yamaji, Toyoshi Mizushima, Syuichi Ueno, Toshiyuki Koya, Takashi Ohtu +1 more | 1996-04-02 |
| 4876006 | Hollow fiber filter device | Kazuo Ohkubo, Hiroshi Nagai | 1989-10-24 |
| 4775471 | Hollow fiber filter device | Hiroshi Nagai | 1988-10-04 |
| 4725383 | Process for volume reduction and solidification of a radioactive sodium borate waste solution | Toyoshi Mizushima | 1988-02-16 |
| 4710266 | Apparatus for subjecting a radioactive sodium borate waste solution to volume reduction and solidification | Toyoshi Mizushima | 1987-12-01 |