Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8717341 | Display apparatus which adjusts the responsivity of the display brightness to ambient lighting based on the time of day | Nobuhiko Yamagishi, Yoshitomo Nakamura, Hideki Tanizoe | 2014-05-06 |
| 8405686 | Display device and display system | Hideki Tanizoe, Nobuhiko Yamagishi, Yoshitomo Nakamura | 2013-03-26 |
| 8253863 | Display unit for transmitting/receiving analog video transmitted via a long-distance transmission line | Hideki Tanizoe | 2012-08-28 |
| 7420309 | Spindle motor | Akihiko Wakitani, Masahiro Jyono, Takao Yoshitsugu | 2008-09-02 |
| 7321178 | Spindle motor | Akihiko Wakitani, Masahiro Jyono, Takao Yoshitsugu | 2008-01-22 |
| 7284908 | Hydrodynamic bearing device and motor | Takeyoshi Yamamoto | 2007-10-23 |
| 7116476 | Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method | Hiroshi Suzuki, Kohei Teramoto, Shinsuke Sikama, Hiroshi Sekiguchi, Tadahiko Ryuugou +1 more | 2006-10-03 |
| 6726859 | Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method | Hiroshi Suzuki, Kohei Teramoto, Shinsuke Sikama, Hiroshi Sekiguchi, Tadahiko Ryuugou +1 more | 2004-04-27 |
| 6223027 | Image data transmission system and method | Fumitaka Ono, Junichi Sadamatsu, Hitoshi Kubota, Koji Kaneko, Akira Kotani +4 more | 2001-04-24 |
| 4970423 | Stepper motor with a rotor teeth sensor | Hiroaki Tamae | 1990-11-13 |
| 4868485 | Three-phase current output circuit with temperature compensating function | — | 1989-09-19 |
| 4831344 | IC output circuit for use in pulse width modulator | Kazuyuki Takada | 1989-05-16 |
| 4818908 | Brushless motor having phase advance | Hiroaki Tamae | 1989-04-04 |