Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8921240 | Ion implantation method | Kyoko Kawakami, Yoshiki Nakashima | 2014-12-30 |
| 8725037 | Image forming apparatus | — | 2014-05-13 |
| 7884665 | Charge pump circuit, LCD driver IC, and electronic appliance | Koji Saikusa | 2011-02-08 |
| 7196563 | Comparator and AD conversion circuit having hysteresis circuit | Hirofumi Yuki | 2007-03-27 |
| 7034894 | Digital-to-analog conversion multiple-format video encoder | — | 2006-04-25 |
| 6989779 | Semiconductor device having DAC channels for video signals | Jun Sasaki | 2006-01-24 |
| 6703876 | Reference clock generation system and device | Masayu Fujiwara | 2004-03-09 |
| 6667702 | Semiconductor device having DACs and method of testing such semiconductor device | Jun Sasaki | 2003-12-23 |
| 6486572 | Semiconductor integrated circuit device with a stable operating internal circuit | — | 2002-11-26 |
| 6139017 | Premium-dispensing game | — | 2000-10-31 |
| 6140865 | Semiconductor integrated circuit device with a stable operating internal circuit | — | 2000-10-31 |
| 5959679 | Scan converter for converting a video signal for a television receiver | — | 1999-09-28 |
| 5912714 | Clock generator for a video signal processing apparatus | — | 1999-06-15 |
| 5532829 | Automatic color control circuit having a control signal storing capacitor | — | 1996-07-02 |
| 5412482 | Signal line changeover circuit with emitter followers | Shinji Kamei | 1995-05-02 |
| 5377012 | Color signal processing circuit for a video cassette recorder | Shinji Kamei | 1994-12-27 |
| 4223420 | Hinge structure for automobile hoods | Kazuyoshi Yukimoto, Shinzi Ogasawara, Mitsuhiro Sakamoto | 1980-09-23 |