Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142620 | Photosensitive resin composition, etching method and plating method | Kunihito Kajiya, Yuji Toyoda | 2021-10-12 |
| 10990010 | Photosensitive resin composition and etching process | Norihiko Gokan, Kunihito Kajiya, Yuji Toyoda, Kunihiro Nakagawa | 2021-04-27 |
| 8546066 | Method for electroconductive pattern formation | Yuji Toyoda, Yasuo Kaneda, Kunihiro Nakagawa | 2013-10-01 |
| 8143533 | Method for forming resist pattern, method for producing circuit board, and circuit board | Yasuo Kaneda, Yuji Toyoda, Toyokazu Komuro, Katsuya Fukase, Toyoaki Sakai | 2012-03-27 |
| 7679004 | Circuit board manufacturing method and circuit board | Katsuya Fukase, Toyoaki Sakai, Toyokazu Komuro, Yasuo Kaneda, Masanori Natsuka +1 more | 2010-03-16 |
| 6645685 | Process for producing printed wiring board | Masakazu Takata, Hidetoshi Miura, Tamotsu Horiuchi, Masanori Natsuka, Kenji Tsuda +2 more | 2003-11-11 |
| 6551753 | Liquid developing method of printed wiring board | Masanori Natsuka, Yasuo Kaneda, Toyokazu Komuro, Noritaka Inoue, Kenji Hyodo | 2003-04-22 |