Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800433 | Process for purification of proanthocyanidin oligomer | Shinkichi Honda, Ayako Kamimura, Takako Matsuoka, Tomomasa Kanda, Akio Yanagida +1 more | 2004-10-05 |
| 6692754 | Cosmetic composition | Yutaka Makimoto, Asako Kobayashi, Toshihiro Sakakibara, Chiemi Takaboshi, Ayako Kamimura +2 more | 2004-02-17 |
| 6685970 | Compositions containing proanthocyanidin and a vitamin B6 derivative or a salt thereof | Asako Kobayashi, Chiemi Takaboshi, Minako Tajima | 2004-02-03 |