Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689574 | Cholesteric resin laminate, production method, and use | — | 2020-06-23 |
| 7988310 | Sheet-shaped lightguide member, operation panel-lighting device and electronic device | Tatsuro Yamada, Hiroto Isoda | 2011-08-02 |
| 7857475 | Direct-type backlight device | — | 2010-12-28 |
| 7726826 | Direct-type backlight device | Masahiko Hayashi, Keisuke Tsukada, Yasunori Takahashi | 2010-06-01 |
| 7710031 | Lens array sheet | Motofumi Kashiwagi | 2010-05-04 |
| 4841489 | Method of imaging an object by ultrasonic or electromagnetic waves | Yoshihiko Ozaki, Hiroaki Sumitani, Toshimasa Tomoda, Fumihide Sato | 1989-06-20 |