Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918021 | Production of via hole in a flexible printed circuit board by applying a laser or punch | Ryuichiro Kogure, Tadahiro Yokozawa, Hiroaki Yamaguchi | 2011-04-05 |
| 7867690 | Tertiary alcohol derivative, polymer compound and photoresist composition | Ichihiro Aratani | 2011-01-11 |