Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216970 | 1,1-bis(4-hydroxyphenyl)-1-phenylethane and thermal recording material for recording the same | Soichi Uehori, Mituo Yoshifuji | 2012-07-10 |
| 5928987 | Thermal recording material | Shin Nozaki, Kaoru Izumi, Chitoshi Imaji, Youichi Sone, Takashi Muroi | 1999-07-27 |
| 4956333 | Heat-sensitive recording material | Kenichi Kawahara, Masaharu Nomura, Hirofumi Iwamoto | 1990-09-11 |
| 4682192 | Heat-sensitive recording sheet | Masaharu Nomura, Yukio Ishizaka, Hiroomi Hosoi | 1987-07-21 |