Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564676 | Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same | Eiji Kitajima, Yuichi Nakano, Kiwamu Takeshita, Keizo Ikai, Tatsuji Maruyama +1 more | 2009-07-21 |
| 6825002 | Process for producing carotenoid pigments | Akira Tsubokura | 2004-11-30 |
| 6706278 | Pigment- containing materials to be added to feeds | Akira Tsubokura, Hisashi Yoneda | 2004-03-16 |
| 6344132 | Apparatus for sterilizing a water-soluble lubricant | Takayuki Hirayama, Futoshi Sunada, Shusaku SAKATA | 2002-02-05 |