Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926914 | Proanthocyanidin-containing composition | Tomoya Takahashi | 2005-08-09 |
| 6692754 | Cosmetic composition | Yutaka Makimoto, Toshihiro Sakakibara, Chiemi Takaboshi, Ayako Kamimura, Tomoya Takahashi +2 more | 2004-02-17 |
| 6685970 | Compositions containing proanthocyanidin and a vitamin B6 derivative or a salt thereof | Tomoya Takahashi, Chiemi Takaboshi, Minako Tajima | 2004-02-03 |
| 6506419 | Proanthocyanidin-containing composition | Tomoya Takahashi | 2003-01-14 |