Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090862 | Process for recycling polyolefin cross-linked substance or polyolefin foamed substance | Narihito Tatsuda, Kenzo Fukumori, Norio Sato, Hideki Ono | 2000-07-18 |
| 4491621 | Diaphragm | Tadaoki Okumoto, Masatoshi Sugimoto, Noriyuki Horiuchi, Tetsuo Yamada, Kinrou Hashimoto +2 more | 1985-01-01 |
| 4486480 | Rubber hose comprising a liquid nitrile-butadiene copolymer incorporated into a partially hydrogenated unsaturated acrylonitrile-butadiene copolymer | Tadaoki Okumoto, Masatoshi Sugimoto, Takashi Kawazoe, Tetsuo Yamada, Kinrou Hashimoto +2 more | 1984-12-04 |