Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317796 | Solder resist composition and covered printed wiring board | Michiya Higuchi, Yoshio Sakai, Nobuhito Hamada | 2019-06-11 |
| 10234758 | Liquid solder resist composition and covered-printed wiring board | Yoshio Sakai, Michiya Higuchi, Nobuhito Hamada | 2019-03-19 |