Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678299 | Stock solution for production of nonlinear-optical materials, nonlinear-optical material, and nonlinear-optical device | Yasuhiro Yamaguchi, Tomozumi Uesaka, Yasunari Nishikata | 2010-03-16 |
| 7258822 | Organic nonlinear optical material and nonlinear optical element using the same | Yasuhiro Yamaguchi, Yasunari Nishikata, Tomozumi Uesaka | 2007-08-21 |
| 6653701 | Semiconductor device and production method thereof | Yoshihisa Yamazaki, Yoshiyuki Ono, Katsuhiro Sato, Akira Imai, Hidekazu Hirose | 2003-11-25 |
| 6281429 | Photoelectric conversion element | Yoshiyuki Ono | 2001-08-28 |
| 6153824 | Photo-semiconductive electrode and photo-electic cell using the same | Hidekazu Hirose, Yoshiyuki Ono, Akira Imai, Katsuhiro Sato | 2000-11-28 |