Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741418 | Filter cloth suspending apparatus in filter press | Hiroichi Kawasaki | 1998-04-21 |
| 4900436 | Apparatus for cake removal in a filter press | — | 1990-02-13 |
| 4511469 | Filter press of movable twin head type | — | 1985-04-16 |
| 4250300 | Fluorine-containing polyesters, and their production and use | Takeo Saegusa, Akira Yamada, Masaaki Iwase | 1981-02-10 |
| 4200532 | Wastewater treatment apparatus | Masataro Takuma | 1980-04-29 |
| 4198301 | Filter apparatus using floating filter medium | — | 1980-04-15 |
| 4182846 | Fluorine-containing copolymers, and their production and use | Takeo Saegusa, Akira Yamada, Masaaki Iwase | 1980-01-08 |