Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693374 | Alpha-resorcyclic acid ester derivatives and recording materials using the same | Hisao Yamada, Shunsaku Higashi | 1997-12-02 |
| 5679494 | Heat-sensitive recording material comprising a diazonium salt, a coupler and a benzotriazole compound | Kazumori Minami | 1997-10-21 |
| 5663212 | Light-sensitive resin composition | Yuichi Wakata, Morimasa Sato, Yuuichi Fukushige | 1997-09-02 |
| 5652082 | Photosensitive bis(halomethyloxadiazole) compound and photosensitive transfer sheet using the same | Masatoshi Yumoto, Naoto Yanagihara, Juniti Fujimori, Shinji Fujimoto, Minoru Maeda | 1997-07-29 |