Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417162 | Oily ingredient for cosmetic preparation and cosmetic preparation | Yukitoshi Fukuda, Ikuo Shimizu, Katsuhiro Ito, Tomoya Takahashi | 2008-08-26 |
| 7358030 | Process for producing ether compound | Ikuo Shimizu, Katsuhiro Ito, Tsuguo Yamaoka | 2008-04-15 |
| 7015363 | Process for producing ether compound | Ikuo Shimizu, Katsuhiro Ito, Tsuguo Yamaoka | 2006-03-21 |