Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8823361 | Electrical current sensor device | Ming Gao Yao, Wei Xiong | 2014-09-02 |
| 8089728 | Head gimbal assembly, suspension for the head gimbal assembly, and disk drive unit with the same | MingGao Yao | 2012-01-03 |
| 7158455 | Servo error detecting device for optical disk | Hironobu Murata, Takashi Aoe | 2007-01-02 |
| 7139229 | Optical disk identification circuit | Toshio Yamauchi, Hironobu Murata | 2006-11-21 |
| 7126889 | Tracking error detector | Hironobu Murata, Aoe Takashi | 2006-10-24 |
| 7057982 | Servo error detector for optical disk | Takashi Aoe, Hironobu Murata | 2006-06-06 |
| 7006423 | Mark detecting circuit for an optical disk | Eiichi Saiki | 2006-02-28 |
| 6982941 | Mirror detection signal generator | Hironobu Murata, Toshio Yamauchi | 2006-01-03 |
| 6631103 | Jitter feedback slicer | Takashi Sugasawa | 2003-10-07 |
| 6269058 | Wide capture range circuitry | Hiroshi Kobayashi, Futoshi Fujinara | 2001-07-31 |
| 6067335 | Read channel IC for dual PLL solution | Toshio Yamauchi, Hiroshi Kobayashi | 2000-05-23 |
| 5130582 | Delay circuit which is free from temperature variation, power supply voltage variation and process variation | Tsutomu Ishihara, Yasushi Tomioka | 1992-07-14 |
| 4802168 | Test signal generating circuit | Yoshio Yoshizakiya, Masayoshi Dehara | 1989-01-31 |
| 4758738 | Timing signal generating apparatus | Yoshio Yoshizakiya | 1988-07-19 |