Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557948 | Photosensitive composition, photosensitive film, photosensitive laminate, method of forming a permanent pattern, and printed board | Hideki TOMIZAWA, Daisuke Arioka | 2013-10-15 |
| 7011922 | Thermal recording material | Hisao Yamada, Hiroshi Sato | 2006-03-14 |
| 6919297 | Heat-sensitive recording material | — | 2005-07-19 |
| 6897886 | Indolylphthalide compound and thermal recording material using the same | Satoru Yamada | 2005-05-24 |
| 6890880 | Heat-sensitive recording material | Hisao Yamada, Naoto Yanagihara | 2005-05-10 |
| 6869908 | Thermal recording material | Shiki Ueki | 2005-03-22 |
| 6835522 | Heat-sensitive recording material | Masanobu Takashima | 2004-12-28 |
| 6767862 | Thermal recording material | Yoshihiro Jinbo | 2004-07-27 |
| 6703344 | Thermal recording material | Shiki Ueki | 2004-03-09 |
| 5679494 | Heat-sensitive recording material comprising a diazonium salt, a coupler and a benzotriazole compound | Ken Iwakura | 1997-10-21 |