Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078151 | Photosensitive element, method for forming resist pattern, and method for manufacturing printed wiring board | Tomoaki Aoki, Tatsuya Ichikawa | 2006-07-18 |
| 4980266 | Photosensitive resin composition | Yoshitaka Minami, Tatsuya Ichikawa | 1990-12-25 |