Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783271 | Biodegradable alipathic polyster, melt-extrusion film thereof, and process for the production thereof | Haruo Nishida, Mitsuhiro Yamashita, Norikazu Hattori, Tetsuo Kuwaki | 1998-07-21 |
| 5750218 | Biodegradable aliphatic polyester, melt-extrusion film thereof, and process for the production thereof | Haruo Nishida, Mitsuhiro Yamashita, Tetsuo Kuwaki | 1998-05-12 |
| 5464689 | Resin composition, porous film produced therefrom and process for producing same | Hiroshi Matsumura, Takaaki Shimada, Takayuki Hisanaka, Tetsuo Kuwaki, Yoshinobu Muta | 1995-11-07 |