Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412003 | Unsaturated polyester resin compositions, molding materials, and molded products | Koichi Akiyama, Hiromu Miyashita, Ken Hatta, Takashi H. Ino, Yasuhiro Mishima | 1995-05-02 |
| 5395865 | Unsaturated polyester compositions, molding materials and molded products | Koichi Akiyama, Takashi Shibata, Hiroma Miyashita, Ken Hatta, Takashi H. Ino +1 more | 1995-03-07 |
| 5064900 | Curable unsaturated polyester resin composition | Hisayuki Iwai, Yasuhrio Mishima, Ken Hatta, Kenichi Nishino, Tatsuhiko Ozaki +1 more | 1991-11-12 |