Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202388 | Process for producing hydrogenation product of ring-opening polymer | Akira Iio, Noboru Oshima, Masao Sakamoto, Hiroshi Oka | 1993-04-13 |
| 5026807 | Novel ester group-containing (meth)acrylic acid ester, novel (co)polymer thereof, composition comprising the (co)polymer and composition comprising the ester group containing (meth)acrylic acid ester | Toshio Ohhara, Toshio Miyabayashi | 1991-06-25 |