Issued Patents All Time
Showing 151–159 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558641 | Apparatus for oscillating filter cloth of filter press | — | 1985-12-17 |
| 4501836 | Liquid refractory binder | Masaaki Tsuriya, Masahiko Funabashi | 1985-02-26 |
| 4487180 | Engine with a rotary-speed control apparatus and an emergency halt apparatus | Ryoichi Ito, Osamu Murakami, Kazuo Higo, Kengi Ueno | 1984-12-11 |
| 4486305 | Slurry feeding device for use in filter press | — | 1984-12-04 |
| 4427800 | Phenolic resin for refractory uses | Masaaki Tsuriya | 1984-01-24 |
| 4401929 | Control apparatus of automatic door | Kuniyuki Odaka, Yukio Yamamura, Koichi Ishino | 1983-08-30 |
| 4251373 | Squeeze-filter plate for use in filter press | — | 1981-02-17 |
| 4235721 | Reinforcing patch plate applied to liquid passage hole in filter-surfaced expressing sheet on expressing filter plate | Hisayoshi Yokoyama | 1980-11-25 |
| 4185002 | Method for manufacturing foundry sand cores and molds | Setsuo Sanuki | 1980-01-22 |