Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387493 | Photosensitive resin composition for forming conductor patterns and multilayer circuit boards using same | Hitoshi Oka, Isamu Tanaka, Hiroshi Kikuchi, Makio Watanabe | 1995-02-07 |
| 5268255 | Photo-setting resist composition, a process for producing a printed circuit board by using the composition, and a printed circuit board obtained by using the composition | Hiroshi Kikuchi, Makio Watanabe, Reiko Yano, Isamu Tanaka, Hitoshi Oka +2 more | 1993-12-07 |
| 5091283 | Photocurable diallyl phthalate resin composition and printed circuit board using the same | Isamu Tanaka, Hitoshi Oka, Makio Watanabe, Hiroshi Kikuchi, Yukihiro Taniguti | 1992-02-25 |