Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342665 | Aqueous gel compositions | Hirosuke Imai | 1982-08-03 |
| 4337062 | Anti-migration agent for dyeing | Hirosuke Imai, Teruaki Yamanashi | 1982-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342665 | Aqueous gel compositions | Hirosuke Imai | 1982-08-03 |
| 4337062 | Anti-migration agent for dyeing | Hirosuke Imai, Teruaki Yamanashi | 1982-06-29 |