Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304630 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Mitsuru Hoshino | 1994-04-19 |
| 5262517 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Mitsuru Hoshino | 1993-11-16 |
| 5256763 | Process for production of poly(arylene thioether) copolymer | Mitsuru Hoshino, Takayuki Katto | 1993-10-26 |
| 5200501 | Easily-slidable polyarylene thioether film and process for producing the same | Zenya Shiiki | 1993-04-06 |
| 5179194 | Process for production of polyarylenesulfides | Yo Iizuka, Takayuki Katto | 1993-01-12 |
| 5137992 | Process for producing an easily-slidable polyarylene thioether film | Zenya Shiiki | 1992-08-11 |
| 4956499 | Polyarylene thioether composition for molding | Makoto Fukuda, Sirou Suzuki, Toshio Hosokawa, Yo Iizuka, Zenya Shiiki | 1990-09-11 |
| 4910086 | Resin coated metal body | Yoshikatsu Satake, Zenya Shiiki | 1990-03-20 |
| 4810566 | Highly crystallized molded polyarylene thioether and process for producing it | Takao Iwasaki, Zenya Shiiki | 1989-03-07 |
| 4537953 | Process for producing aromatic sulfide polymer with alkaline earth metal oxide dehydrating agent | Zenya Shiiki, Yo Iizuka | 1985-08-27 |
| 4514558 | Process for producing aromatic sulfide polymer with anhydrous amorphous vitreous complex dehalogenation agent | Zenya Shiiki, Yo Iizuka | 1985-04-30 |
| 4495332 | Process for producing aromatic sulfide polymers | Zenya Shiiki, Yo Iizuka | 1985-01-22 |
| 4451640 | Process for producing aromatic sulfide polymer | Zenya Shiiki | 1984-05-29 |