Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905621 | Organic EL display device | Yuki HIROTA, Keisuke Kawana, Saori Imanishi, Keisuke Watanabe | 2018-02-27 |
| 9666138 | Display driving method to drive a display based on display data with respect to a display unit including pixel arranged at data and scan line intersections, and corresponding display driving device and display apparatus | Takashi Muguruma, Terukazu Sugimoto, Keisuke Kawana, Kazuhiro Iwata | 2017-05-30 |
| 4631512 | Voltage dividing resistor device | Hideo Hishiki | 1986-12-23 |
| 4611152 | High DC voltage generator | Hideo Hishiki | 1986-09-09 |