Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452879 | Optical storage apparatus | Wataru Tsukahara, Shigenori Yanagi, Masatsugu Nishida | 2002-09-17 |
| 6433201 | Process for separating and purifying eicosapentaenoic acid or its ester | Shiro Fujita, Yuji Asami | 2002-08-13 |
| 6370094 | Optical storage apparatus | Masaya Kishinami, Eiji Yabuki | 2002-04-09 |