Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4234469 | Flame retarding polyolefin resin blend composition | Yuzo Ohta, Norio Sugi, Osamu Isogai, Takahiro Hirai | 1980-11-18 |
| 4181689 | Resin compositions containing modified polypropylene | Kikuo Nagatoshi, Toshimichi Ito, Akio Inayoshi, Atsunobu Sakoda, Noriki Fujimoto +1 more | 1980-01-01 |