Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315022 | Silicone type cinnamic acid derivative, preparation method thereof, UV-ray absorber, and external skin treatment agent | Masashi Yoshida, Kenichi Umishio, Keiichi Uehara | 1994-05-24 |
| 5286476 | Hair cosmetic composition | Kenji Torii, Hiroaki Yasuhara, Kenichi Tomita, Yoko Fukuchi | 1994-02-15 |