Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8669631 | Solid state imaging device having a back surface impurity layer | — | 2014-03-11 |
| 8580652 | Semiconductor device and manufacturing method thereof | Atsuko Kawasaki, Kenichiro Hagiwara, Ikuko Inoue, Kazutaka Akiyama, Itsuko Sakai +6 more | 2013-11-12 |