Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111328 | Photosensitive resin composition, dry film using same, printed wiring board, and method for producing printed wiring board | Nobuhito KOMURO, Shinya Oosaki, Kuniaki Satou | 2018-10-23 |
| 9075307 | Photosensitive resin composition for protective film of printed wiring board for semiconductor package | Kazuhiko Kurafuchi, Hideyuki Katagi, Masaya Ookawa, Yoshiaki Fuse | 2015-07-07 |
| 7071243 | Photo-cured film, and photosensitive element, printed wiring board and semiconductor package using such film | Kuniaki Sato, Hiroaki Hirakura, Toshihiko Ito, Takao Hirayama | 2006-07-04 |
| 7049036 | Photosensitive resin composition, photosensitive element using the same, method for producing resist pattern, resist pattern and substrate having the resist pattern laminated thereon | Kuniaki Satou, Takahiko Kutsuna, Takao Hirayama, Mikio Uzawa | 2006-05-23 |
| 6692793 | Photo-cured film, and photosensitive element, printed wiring board and semiconductor package using such film | Kuniaki Sato, Hiroaki Hirakura, Toshihiko Ito, Takao Hirayama | 2004-02-17 |
| 6583198 | Photo curable resin composition and photosensitive element | Kuniaki Sato, Hiroaki Hirakura, Toshihiko Ito, Takao Hirayama | 2003-06-24 |
| 6238840 | Photosensitive resin composition | Takao Hirayama, Kuniaki Sato, Toshihiko Ito, Hiroaki Hirakura | 2001-05-29 |