Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323629 | External preparation for the skin | — | 2012-12-04 |
| 6077520 | Cosmetic composition | — | 2000-06-20 |
| 5776438 | External preparation | Wataru Tokue, Kenzo Ito | 1998-07-07 |
| 5747049 | Cosmetic composition | — | 1998-05-05 |
| 5478560 | External dermatological composition | Ito Kenzo, Yoshimaru Kumano | 1995-12-26 |
| 5407677 | Invigorating herbal gel for supple skin | Toshio Yoshioka | 1995-04-18 |
| 5137875 | Hyaluronic acid-containing aqueous solution or aqueous dispersion of collagen | Makoto Tsunenaga, Toshio Nishiyama, Toru Yamashita, Mutsumi Fukuyama, Teruo Miyata +1 more | 1992-08-11 |