Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342859 | Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethane elastomer thereof | Takao Harada, Hideaki Ohashi, Wataro Koike, Kazuko Nanjo | 1982-08-03 |
| 4327204 | Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition | Yoshijiro Oyaizu, Wataro Koike | 1982-04-27 |
| 4318730 | Aquatic organism inhibiting composition | Kogoro Mori, Hideo Ohi | 1982-03-09 |