Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371296 | 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same | Masakazu Yamaguchi, Genji Imokawa, Kouichi Niinaka | 1994-12-06 |
| 5334372 | Alcohol-modified silicon ester derivative and cosmetic composition containing same | Yoko Kikuchi, Yuji Suzuki, Toshiyuki Suzuki, Mituo Suda, Yukihiro Ohashi | 1994-08-02 |
| 5306838 | Siloxane derivatives, producing method thereof and agents including siloxane derivative | Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Koji Yoshino | 1994-04-26 |