| 7043646 |
Electronic device with plural interface ports wherein one of the interface ports is used as an assist power supply port |
Hiroomi Watanabe, Yuuki Suzuki |
2006-05-09 |
| 5784350 |
Disk drive apparatus which eliminates the disk eject button |
Takao Akiba |
1998-07-21 |
| 5590105 |
Disk apparatus using constant linear velocity method and having head function stopped in standby mode |
Tohru Miura |
1996-12-31 |
| 5442608 |
Disk apparatus having a power consumption reducing mechanism |
Yoshiaki Umeda, Teruo Furukawa, Masaharu Ogawa, Kazuhiko Nakane, Akira Mashimo +4 more |
1995-08-15 |
| 5311107 |
Method and apparatus for stopping DC motor by brake power corresponding to rotation frequency of motor and disk storage unit having such apparatus |
Hiroo Shimegi, Akira Mashimo, Hiroyuki Onda, Hiroshi Takahashi |
1994-05-10 |
| 5293601 |
Floppy disk control unit and apparatus having a floppy disk control unit |
Hiroshi Tsuyuguchi, Shinichiro Tanaka, Fumio Nagase, Naoki Sugeta, Miya Enami +1 more |
1994-03-08 |
| 5150340 |
Disc apparatus for reading out information from disc recording medium |
Tohru Miura, Miya Umeda |
1992-09-22 |
| 4870514 |
Disk drive circuit arrangement for the suppression of undesired index pulses |
Hiroshi Tsuyuguchi |
1989-09-26 |
| 4825309 |
Circuit arrangement for the selective suppression and nonsuppression of read output in magnetic disk apparatus |
Makoto Shoji |
1989-04-25 |
| 4811140 |
Magnetic data transfer apparatus having improved transducer coil arrangement |
Sinobu Kawamura, Fumio Nagase, Shinichi Aikawa |
1989-03-07 |
| 4809119 |
Circuit arrangement for the determination of the constant speed rotation of a disklike record medium |
Hiroshi Tsuyuguchi |
1989-02-28 |
| 4709285 |
Head assemblies mounted for optimum contact with a flexible magnetic disk |
Sinobu Kawamura, Fumio Nagase, Shinichi Aikawa |
1987-11-24 |
| 4697129 |
Stepping motor drive system and method capable of stopping the rotor in a required angular position |
Hiroshi Tsuyuguchi, Takahiro Sakaguchi |
1987-09-29 |
| 4677359 |
Stepping motor drive method and system capable of stopping the rotor in a required angular position |
Hiroshi Tsuyuguchi, Takahiro Sakaguchi |
1987-06-30 |
