Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676383 | Vehicle control device and vehicle | Jun Kikuchi | 2017-06-13 |
| 8166371 | Semiconductor memory system and signal processing system | Kazutoshi Shimizume, Masahiko Itoh | 2012-04-24 |
| 7406649 | Semiconductor memory device and signal processing system | Kazutoshi Shimizume, Masahiko Itoh | 2008-07-29 |
| 7362671 | Optical disc recording and/or playing apparatus and method | Yoichiro Sako, Takashi Kihara, Toyokazu Noda, Takamasa Yamagishi | 2008-04-22 |
| 7151724 | Disk recording apparatus and disk recording method | Keigo Fumoto, Yuji Nozawa, Fumihisa Tago | 2006-12-19 |
| 6353585 | Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive | Tetsuji Kawashima, Shunji Yoshimura | 2002-03-05 |
| 6339580 | Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive | Tetsuji Kawashima, Shunji Yoshimura | 2002-01-15 |
| 6269061 | Servo control system for disk player | Kazutoshi Shimizume | 2001-07-31 |
| 5883866 | Disk driving system and disk driving method | Kazutoshi Shimizume | 1999-03-16 |
| 5694380 | Disc player apparatus having a disc rotational speed controller | Kazutoshi Shimizume, Shinobu Nakamura | 1997-12-02 |
| 5636192 | Disc player apparatus having a signal processing circuit which produces a reproduction clock synchronism with a reproduced signal | Kazutoshi Shimizume, Shinobu Nakamura | 1997-06-03 |
| 5590106 | Disc player having a plurality of reading means for reading information on a disc | Kazutoshi Shimizume | 1996-12-31 |
| 5548569 | Tracking traverse control circuit for head unit of disc player | Kazutoshi Shimizume, Yoshinori Tsuboi | 1996-08-20 |
| 5541940 | Error correction method and error correction circuit | — | 1996-07-30 |
| 5508983 | Optical disc player with shockproof controller and method of processing reproduction data | Shinobu Nakamura | 1996-04-16 |
| 5475664 | Focus servo circuit apparatus with automatic bias adjustments | Kazutoshi Shimizume, Shigeru Inohana, Hidenobu Noda | 1995-12-12 |