Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172271 | Method and apparatus for reclaiming oil from waste plastic | Hirotoshi Horizoe, Takeshi Amari, Hiroshi Nagai, Shizuo Yasuda, Yoshimasa Kawami +1 more | 2001-01-09 |
| 6133499 | Method and apparatus for producing superheated steam using heat from the incineration of waste material | Hirotoshi Horizoe, Yoshihito Shimizu, Jun Sato, Shizuo Yasuda, Yoshimasa Kawami | 2000-10-17 |
| 6011187 | Method and apparatus for reclaiming oil from waste plastic | Hirotoshi Horizoe, Takeshi Amari, Hiroshi Nagai, Shizuo Yasuda, Yoshimasa Kawami +1 more | 2000-01-04 |
| 5051391 | Catalyst filter and method for manufacturing a catalyst filter for treating a combustion exhaust gas | Shigechika Tomisawa, Yukio Iida, Joji Tonomura, Kazuo Uoya, Kimitoshi Ose +4 more | 1991-09-24 |
| 4919905 | Process for the systematic treatment of exhaust gases | Mitsuhiro Horaguchi, Shigechika Tomizawa | 1990-04-24 |
| 4728503 | Filter medium for treating an exhaust gas | Yukio Iida, Mitsuhiro Horaguchi, Shigechika Tomisawa | 1988-03-01 |