Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352902 | Emulsion composition containing cellulose derivative | Hiroshi Iwai, Hajime Sukejima | 1982-10-05 |
| 4312797 | Aqueous coating composition | Tetsuo Aihara, Kuninosuke Nakanishi, Yoshio Yamashita, Isao Toyomoto | 1982-01-26 |
| 4309321 | Aqueous coating composition | Tetsuo Aihara, Yoshio Yamashita | 1982-01-05 |