Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531605 | Process for producing polyolefin resin composition and polypropylene composition | Shuji Machida, Masayuki Shinohara | 2009-05-12 |
| 6310167 | Ethylene homopolymer and its molded article | Mitsugu Kanzawa, Fumio Okuda, Tomio Tatsumi | 2001-10-30 |
| 5332789 | Polypropylene block copolymer resin and compositions | Akira Tanaka, Masaru Nakagawa, Hideo Kusuyama, Sueto Miyazaki | 1994-07-26 |
| 5231163 | Polyarylene sulfide from aromatic compound having at least three functional groups | Wataru Kosaka, Minoru Senga, Norio Ogata | 1993-07-27 |