Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625812 | Photosensitive resin composition, photosensitive dry film, pattern formation method, printed circuit board, and method for producing same | Akifumi Ueda, Shintaro Okada, Saki Fujita, Kazuo Watanabe, Shigeki Watanabe | 2017-04-18 |
| 8647806 | Photosensitive resin composition, photosensitive dry film and method for forming pattern | Akifumi Ueda, Kazuo Watanabe, Shigeki Watanabe, Wei Jen Lan, Chao Lin | 2014-02-11 |
| 8647807 | Photosensitive resin composition, photosensitive dry film and method for forming pattern | Akifumi Ueda, Kazuo Watanabe, Shigeki Watanabe, Wei Jen Lan, Chao Lin | 2014-02-11 |