Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880882 | Curable resin composition containing a microparticulate silicone rubber | Noriyasu Yokoyama, Keiji Yoshida | 1989-11-14 |
| RE32958 | Thermosetting epoxy resin compositions | Taro Koshii, Hideo Shinmi, Tsuneo Hanada | 1989-06-20 |
| 4808640 | Thermosetting resin compositions | Shoichi Shida | 1989-02-28 |