Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222549 | Condenser/evaporator | Hiroshi Ishii, Teruji Kaneko, Tomio Kura, Ikuo Fujita, Yoshitoyo Ohkubo +1 more | 1993-06-29 |
| 4599177 | Process for removal of mercury from waste water | Saburo Hayashi, Mitsukazu Mukai, Masahiro Inoue, Akira Otsuji, Takeo Tanabe | 1986-07-08 |
| 4529412 | Process for obtaining high concentration argon by pressure-swing-adsorption | Saburo Hayashi, Kazuo Haruna | 1985-07-16 |