Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7653772 | Control system, electronic device and image forming apparatus | Motohiro Hayashi, Mariko Arai | 2010-01-26 |
| 7613525 | Disk device for serial communication and method of controlling the same | Hirofumi Saitoh | 2009-11-03 |
| 7606116 | Analogue electronic clock and motor control circuit | Saburo Manaka | 2009-10-20 |
| 7583565 | Electronic timepiece | Yoshihiro Shibuya | 2009-09-01 |
| 7538513 | Step motor drive circuit and analog electronic timepiece | Yoshihiro Shibuya | 2009-05-26 |
| 7492671 | Analog radio-controlled timepiece | — | 2009-02-17 |
| 7457065 | Systems and methods for hard disk drive optimization and manufacturing | Hiroshi Yanagisawa, Koichi Sato, Keishi Takahashi, Fuminori Sai | 2008-11-25 |
| 7283428 | Step motor drive unit and analog electronic timepiece | — | 2007-10-16 |
| 7242551 | Method for inspecting track pitch in a magnetic disk | Shuhsuke Kurihara, Yuhji Takagi, Hiroshi Uchiike | 2007-07-10 |
| 7133237 | Servo information write method, data storage device, and programs | Masaomi Ikeda, Nobuyuki Kitazaki, Hirofumi Yanase | 2006-11-07 |
| 7092317 | Chronograph timepiece | — | 2006-08-15 |
| 7054090 | Data storage device, recording medium, servo writing method, and data reading/writing method | Masaomi Ikeda, Nobuyuki Kitazaki, Atsushi Takeichi, Hirofumi Yanase | 2006-05-30 |
| 7019933 | Servo information write method, servo control method, data storage device, and program | Kaoru Iseri, Takashi Kuroda, Nobuya Matsubara, Fuminori Sai, Hiroshi Yanagisawa | 2006-03-28 |
| 6891692 | Disk drive apparatus, head position control method, and hard disk drive | Nobuyuki Kitazaki, Masahiro Shimizu | 2005-05-10 |
| 6781922 | Electronic timepiece | — | 2004-08-24 |
| 6645630 | Epoxy resin composition, prepreg and multilayer printed-wiring board | Yoshihiko Nakamura, Takuya Asano, Naoki Ito | 2003-11-11 |
| 6515813 | Method for controlling servo information detection timing and rotational speed of disk, and disk drive | Nobuyuki Kitazaki, Yutaka Ozawa, Isao Yoneda | 2003-02-04 |
| 6510108 | Electronic timepiece | — | 2003-01-21 |
| 6466387 | Data recording disk and disk drive device for reducing wasted space on a data recording disk | Hiroshi Yanagisawa, Keiji Kobayashi | 2002-10-15 |
| 6403690 | Flame retardant resin composition | Kiyotaka Komori, Keiko Kashihara, Akiyoshi Nozue, Shigehiro Okada | 2002-06-11 |
| 6381702 | Electronic clock | — | 2002-04-30 |
| 6252824 | Electronic time piece with a bearing detector | — | 2001-06-26 |
| 6236527 | Disk drive with actuator load/unload controller | Hiroshi Uchiike, Yoshiro Amano, Masahiro Shimizu, Shusuke Kurihara, Kazunari Tsuchimto +5 more | 2001-05-22 |
| 6229663 | Disk drive loading/unloading apparatus and method for controlling the apparatus | Isao Yoneda, Hiroshi Uchiike, Shinji Ueno, Yoshihiko Aoki, Fuminori Sai | 2001-05-08 |
| 6172942 | Analog electronic watch | Teruaki Hanzaki | 2001-01-09 |