Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482916 | Dyed molded article | Atsuo Otsuji, Kenichi Fujii, Kenichi Sugimoto, Masao Imai, Rihiko Suzuki | 2002-11-19 |
| 6458908 | Sulfur-containing unsaturated carboxylate compound and its cured products | Masao Imai, Kenichi Sugimoto, Kenichi Fujii, Atsuo Otsuji, Tadashi Ohkuma +2 more | 2002-10-01 |
| 6355327 | Optical recording medium and dipyrromethene metal chelate compound for use therein | Tsutami Misawa, Taizo Nishimoto, Hisashi Tsukahara, Akira Ogiso, Kenichi Sugimoto +4 more | 2002-03-12 |