Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884853 | Cosmetic resin composition | Seiji Asaoka, Takahiro SAKURAI, Toshitaka Tsuzuki, Tomohiro Hashimoto | 2005-04-26 |
| 6737069 | Cosmetic compositions containing amphoteric polyurethanes | Seiji Asaoka, Toshitaka Tsuzuki, Tomohiro Hashimoto | 2004-05-18 |
| 6692729 | Cosmetic resin composition and cosmetic using the same | Seiji Asaoka, Takahiro SAKURAI, Toshitaka Tsuzuki, Tomohiro Hashimoto | 2004-02-17 |