Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721761 | Process for the preparation of ethylene copolymer | Noboru Yamaguchi, Akira Kondo, Takayuki Okada | 1988-01-26 |
| 4619969 | Polyolefin composition comprising propylene polymer and ethylene/anhydride/ester copolymer | Toshiki Doi, Hideo Shinonaga | 1986-10-28 |