Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298608 | Metal chelate of a monoazo compound and optical recording medium using it | Shuichi Maeda, Chiyoko Fukabori, Takumi Nagao | 1994-03-29 |
| 5284728 | Electrophotographic photoreceptor containing hydrazone compounds | Hitoshi Ono, Atsuo Saita, Sumiko Watabe | 1994-02-08 |