Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142620 | Photosensitive resin composition, etching method and plating method | Munetoshi Irisawa, Yuji Toyoda | 2021-10-12 |
| 10990010 | Photosensitive resin composition and etching process | Munetoshi Irisawa, Norihiko Gokan, Yuji Toyoda, Kunihiro Nakagawa | 2021-04-27 |