Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796703 | Display device capable of emitting light from opposite sides | Mitsuhiko Ogihara | 2014-08-05 |
| 6563138 | Low-cost, high-density light-emitting-diode array and fabrication method thereof | Mitsuhiko Ogihara, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2003-05-13 |
| 6190935 | Low-cost, high-density light-emitting-diode array and fabrication method thereof | Mitsuhiko Ogihara, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 2001-02-20 |
| 6172701 | Light emitting element array chip, light emitting element array drive IC and print head | Yukio Nakamura, Mitsuhiko Ogihara, Masumi Taninaka | 2001-01-09 |
| 5955747 | High-density light-emitting-diode array utilizing a plurality of isolation channels | Mitsuhiko Ogihara, Yukio Nakamura, Masumi Taninaka, Takatoku Shimizu | 1999-09-21 |
| 5600157 | Light-emitting and light-sensing diode array device, and light-emitting and light-sensing diode with improved sensitivity | Ichimatsu Abiko, Yukio Nakamura, Katsuzo Kaminishi, Takatoku Shimizu, Yasuo Iguti +4 more | 1997-02-04 |
| 5457488 | Method and apparatus for controlling array of light-emitting elements | Yukio Nakamura, Hiroshi Furuya, Takatoku Shimizu, Mio Chiba, Kengo Ohtaka +2 more | 1995-10-10 |
| 5424855 | Control circuit for array of light-emitting diodes | Yukio Nakamura, Shigemitsu Horikawa, Tokio Sato | 1995-06-13 |