Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767862 | Thermal recording material | Kazumori Minami | 2004-07-27 |
| 6703345 | Diazonium salt and heat-sensitive recording material | Kimiatsu Nomura, Tatsuo Kawabuchi, Hisato Nagase, Satoshi Higuchi, Kimi Ikeda | 2004-03-09 |
| 5935757 | Heat-sensitive recording material | Hisao Yamada, Naoto Yanagihara | 1999-08-10 |
| 4833246 | Novel pyrazolone dye | Keiichi Adachi, Shigeru Ohno, Yoshio Inagaki, Nobuo Seto | 1989-05-23 |