Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221403 | Nε-long chain acyl lysine crystal production method and composition containing said crystals | Shuvendu BISWAS | 2025-02-11 |
| 11331255 | Composition | Naoaki Ikeda | 2022-05-17 |
| 7608250 | Cosmetic composition | Ryosuke Yumioka | 2009-10-27 |
| 7244419 | Gelling agent for oil | Hideki Yoshihara | 2007-07-17 |
| 7199101 | Gelling agent for oil | Toshihiko Hatajima, Tatsuya Hattori | 2007-04-03 |
| 6974582 | Cosmetic composition | — | 2005-12-13 |
| 6703517 | Method for preparing N-long chain acyl neutral amino acid | Tatsuya Hattori, Nobuyoshi Kitamura, Hirofumi Yokota | 2004-03-09 |
| 6605575 | Cutting fluid composition | — | 2003-08-12 |
| 6555708 | N-&egr;-long chain acyllsine crystals, process for producing the same and cosmetics containing the same | Yasunori Atarashi, Keigo Sano | 2003-04-29 |