Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479123 | Dipyrromethene-metal chelate compound and optical recording medium using thereof | Taizo Nishimoto, Hisashi Tsukahara, Shinobu Inoue, Tsutami Misawa, Tadashi Koike | 2002-11-12 |
| 6407242 | Quinoline derivative and use of same | Tadashi Okuma, Hideki Ikuta, Tatsuya Nagayoshi, Hisato Ito | 2002-06-18 |
| 6355327 | Optical recording medium and dipyrromethene metal chelate compound for use therein | Tsutami Misawa, Taizo Nishimoto, Hisashi Tsukahara, Kenichi Sugimoto, Kenji Mizoue +4 more | 2002-03-12 |