Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184558 | Volume controller | Hideo Yamamoto | 2007-02-27 |
| 5886963 | Gain control device for servo control | Hiroyuki Abe, Kazuhiro Kiyoura, Koichiro Haraguchi, Kazushige Kawana, Takehiro Takada +1 more | 1999-03-23 |
| 5761164 | Gain control device for servo control | Hiroyuki Abe, Kazuhiro Kiyoura, Koichiro Haraguchi, Kazushige Kawana, Takehiro Takada +1 more | 1998-06-02 |
| 5757748 | Automatic gain control apparatus for optical disc player | Kazuhiro Kiyoura, Yoshimichi Nishio, Takeshi Matsumoto, Mayumi Takahashi, Koichiro Haraguchi | 1998-05-26 |
| 5751674 | Apparatus for controlling bias amount of focus error signal | Alex Bradshaw, Takashi Sasaki, Yoshimichi Nishio, Tomoko Miyagawa, Mayumi Takahashi +1 more | 1998-05-12 |
| 5600615 | Device and method for automatically controlling a servo loop gain | Kazuhiro Kiyoura, Alex Bradshaw, Takashi Sasaki, Koichiro Haraguchi, Takeshi Matsumoto | 1997-02-04 |