Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859696 | Precutaneous absorption accelerator and preparation containing same | Tetsuro Kamiya, Takeshi Inoue, Hidenori Yorozu, Yasuteru Eguchi | 1989-08-22 |
| 4824604 | Detergent composition | Kazuyuki Yahagi, Hajime Hirota, Yoshihisa Matsumura | 1989-04-25 |