Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246983 | Unsaturated polyester resin compositions, molding compounds and molded products therefrom | Takashi Shibata, Hiromu Miyashita, Koichi Akiyama | 1993-09-21 |
| 5164448 | Curable unsaturated polyester dresin composition | Yasuhiro Mishima, Hisayuki Iwai, Kenichi Nishino, Mitsuo Kinoshita, Tatsuhiko Ozaki | 1992-11-17 |
| 5077326 | Unsaturated polyester compositions molding materials therefrom and molded products therefrom | Takashi Shibata, Koichi Akiyama, Yasuhiro Mishima, Hisayuki Iwai, Ken Hatta | 1991-12-31 |
| 4952652 | Unsaturated polyester compositions and molded products therefrom | Kenichi Nishino, Takashi Shibata, Yasuhiro Mishima, Hisayuki Iwai, Ken Hatta | 1990-08-28 |