Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527937 | Liquid solder resist composition and covered-printed wiring board | Yoshio Sakai, Michiya Higuchi, Tokuzan Miyake | 2020-01-07 |
| 10317796 | Solder resist composition and covered printed wiring board | Michiya Higuchi, Yoshio Sakai, Tokuzan Miyake | 2019-06-11 |
| 10234758 | Liquid solder resist composition and covered-printed wiring board | Yoshio Sakai, Michiya Higuchi, Tokuzan Miyake | 2019-03-19 |
| 9835944 | Liquid solder resist composition and covered-printed wiring board | Yoshio Sakai, Michiya Higuchi, Tokuzan Miyake | 2017-12-05 |
| 8148047 | Carboxyl resin, hardening composition containing carboxyl resin, and hardened material thereof | Koichi Ikegami, Noboru Kohiyama, Teppei Nishikawa, Michiya Higuchi, Hiroko Daido +2 more | 2012-04-03 |
| 6432612 | Ultraviolet-curable type photo solder resist ink | Koichi Yoshioka, Soichi Hashimoto | 2002-08-13 |