Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532342 | Azo metal chelate compound | Tameichi Ochiai, Yutaka Kurose, Takumi Nagao, Satoru Imamura | 1996-07-02 |
| 5447823 | Metal chelate compound and optical recording medium using the compound | Tameichi Ochiai, Yutaka Kurose, Takumi Nagao, Satoru Imamura | 1995-09-05 |
| 5389419 | Optical recording medium comprising a dye-incorporated composition | Shuichi Maeda, Satoru Imamura, Kazuo Mitsuhashi | 1995-02-14 |
| 5330542 | Dye-incorporated composition | Shuichi Maeda, Satoru Imamura, Kazuo Mitsuhashi | 1994-07-19 |