Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832950 | Antimicrobial suspensions and antimicrobial hair treatment compositions | Hajime Hirota, Motoko Nakamura | 1989-05-23 |
| 4786494 | Shampoo composition | Hajime Hirota | 1988-11-22 |