Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197343 | Skin color improver | Takahide Minami, Hidetaka Iwai, Yukihiro Yada, Yoshinao Nagashima | 2001-03-06 |
| 6063366 | Cosmetic composition | Ichiro Sugai, Tomohiko Sano, Kazuhiro Kaizu, Toshio Uesaka, Akira Fuji | 2000-05-16 |
| 5474776 | Cosmetic composition | Hidenobu Koyanagi, Takeshi Morita, Akira Shigeta | 1995-12-12 |