Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153356 | Photopolymerizable composition, photopolymerizable lithographic printing plate and process for forming an image | Toshiyuki Urano, Etsuko Hino | 2000-11-28 |
| 5532342 | Azo metal chelate compound | Tameichi Ochiai, Yutaka Kurose, Takako Tsukahara, Satoru Imamura | 1996-07-02 |
| 5447823 | Metal chelate compound and optical recording medium using the compound | Tameichi Ochiai, Yutaka Kurose, Takako Tsukahara, Satoru Imamura | 1995-09-05 |
| 5298608 | Metal chelate of a monoazo compound and optical recording medium using it | Tetsuo Murayama, Shuichi Maeda, Chiyoko Fukabori | 1994-03-29 |
| 5231173 | Disazo metal chelate compounds for optical recording media | Tetsuo Murayama, Shuichi Maeda, Satoru Imamura, Masako Takeuchi | 1993-07-27 |