Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417162 | Oily ingredient for cosmetic preparation and cosmetic preparation | Yukitoshi Fukuda, Ikuo Shimizu, Katsuhiro Ito, Kazuyasu Osada | 2008-08-26 |
| 7033580 | Hair-growing agent | Yoshiharu Yokoo, Toshikazu Kamiya, Akio Shirai, Tatsuya Tamaoki | 2006-04-25 |
| 7015209 | Hair-growing agent | Ayako Kamimura, Takako Matsuoka | 2006-03-21 |
| 6926914 | Proanthocyanidin-containing composition | Asako Kobayashi | 2005-08-09 |
| 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 |
| 6562803 | Hair-growing agent | Ayako Kamimura, Takashi Mimura, Shinkichi Honda | 2003-05-13 |
| 6562804 | Hair-growing agent | Ayako Kamimura, Takashi Mimura, Shinkichi Honda | 2003-05-13 |
| 6506370 | Hair-growing agent | Yoshiharu Yokoo, Toshikazu Kamiya, Akio Shirai, Tatsuya Tamaoki | 2003-01-14 |
| 6506419 | Proanthocyanidin-containing composition | Asako Kobayashi | 2003-01-14 |
| 6497889 | Cosmetics | Yoichiro Takekoshi, Toshio Oonuma | 2002-12-24 |
| 6126940 | Hair-growing agent comprised of proanthocyanidins | Yoshinori Kobayashi, Michio Kawamura, Yoshiharu Yokoo, Toshikazu Kamiya, Tatsuya Tamaoki | 2000-10-03 |
| 5468474 | N-acylglutamine derivatives and cosmetic compositions | Shinkichi Honda, Kenji Torii, Yoichiro Arai, Masaji Kasai, Hiromasa Kato +4 more | 1995-11-21 |