Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824604 | Detergent composition | Kaoru Tsujii, Hajime Hirota, Yoshihisa Matsumura | 1989-04-25 |
| 4798721 | Hair cosmetic composition comprising submicron polymer particles | Toshio Suzuki | 1989-01-17 |