Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325647 | Time-division multiplexer and signal transmission apparatus | Makoto KAWAJIRI, Naohisa Hatani | 2012-12-04 |
| 7916561 | DLL circuit, imaging device, and memory device | Mitsuhiko Otani, Naohisa Hatani, Takayasu Kitou | 2011-03-29 |
| 7868662 | Spike noise eliminating circuit, digital system using the same, and IIC bus | Sachi Ota | 2011-01-11 |
| 7439936 | Control circuit for displaying the same video simultaneously to two or more panels | Yoshio Nirasawa, Hideo Hamaguchi, Sachi Ota | 2008-10-21 |
| 7262646 | Power-on reset circuit | Yoshio Nirasawa, Hideo Hamaguchi | 2007-08-28 |
| 7113161 | Horizontal shift clock pulse selecting circuit for driving a color LCD panel | Yoshio Nirasawa, Yuji Amano | 2006-09-26 |
| 7049867 | PLL circuit and image display device | Yoshio Nirasawa, Hideo Hamaguchi, Sachi Ota | 2006-05-23 |
| 7046706 | Laser diode driving device | Kenichi Tatehara, Haruhiko Mizuno | 2006-05-16 |
| 6967381 | Semiconductor device | Kenichi Tatehara | 2005-11-22 |
| 6921950 | Semiconductor device | Kenichi Tatehara | 2005-07-26 |
| 6825712 | Filter circuit, front end of communication system including the filter circuit, and communication device including the same | Shiro Dosho, Takashi Morie, Hitoshi Kobayashi, Masaomi Toyama | 2004-11-30 |
| 6512414 | Automatic filter tuning control system | Akio Yokoyama, Hisashi Takahashi, Michiyo Yamamoto, Mamoru Arayashiki | 2003-01-28 |
| 6469647 | High-precision D-A converter circuit | Kenichi Tatehara | 2002-10-22 |
| 6246440 | Circuit for generating a reference signal | Naoki Okamoto | 2001-06-12 |
| 5841389 | Two-step parallel A/D converter | Mitsuhiko Otani, Katsumi Hironaka, Shinichi Ogita | 1998-11-24 |
| 5231509 | Burst gate pulse generating device for use in image signal reproducing system | Yoshimitsu Saka, Koichi Yoshimura, Narutoshi Kanazawa | 1993-07-27 |
| 5122869 | Video signal processing apparatus | Hikaru Masui, Yoshimitsu Saka, Koichi Yoshimura, Toshiaki Ioi, Narutoshi Kanazawa | 1992-06-16 |