Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564907 | Position determining member to align a magnetic tape cartridge in a magnetic recording and reproducing apparatus | Hidetoshi Honda, Takaaki Sanpei, Shuichi Kikuchi, Yasuaki Kano, Fumiharu Sudo | 2013-10-22 |
| 8274246 | Inverter control device and AC motor control device using this inverter control device | Kazuya Yasui, Kentaro Suzuki, Yuichi Shiozaki | 2012-09-25 |
| 7312594 | Control system for synchronous machine | Kazuya Yasui, Kazuaki Yuuki, Kentaro Suzuki, Shouji Onda | 2007-12-25 |
| 7252257 | Tape drive apparatus, tape extraction apparatus and tape cassette | Toshiya Kurokawa, Joichi Daiba, Yasuaki Kano, Atsushi Mitani | 2007-08-07 |
| 6991193 | Tape drive device, tape extraction device and tape cassette | Toshiya Kurokawa, Joichi Daiba, Yasuaki Kano, Atsushi Mitani | 2006-01-31 |
| 6869036 | Recording and/or reproducing apparatus | Yasuaki Kano, Atsushi Mitani, Tsuyoshi Toukairin | 2005-03-22 |
| 6865047 | Single reel tape cartridge and recording and reproducing device using the tape cartridge | Toshiya Kurokawa, Yasuaki Kano, Atsushi Mitani, Yoshitsugu Taki, Motoyoshi Fujimori | 2005-03-08 |
| 6762903 | Tape drive | Yasuaki Kano, Toshiya Kurokawa, Atsushi Mitani | 2004-07-13 |
| 6742349 | Equipment sensing system and equipment control device | Sigekazu Kawai, Kazuya Imamura, Yutaka Ishii, Tsutomu Ishikura | 2004-06-01 |
| 6611394 | Recording medium, tape drive, and method for identifying type of recording medium | Tatsuya Kato, Katsumi Ikeda, Osamu Nakamura, Yasuaki Kano, Yoshihisa Takayama | 2003-08-26 |
| D474472 | Information recording medium | Yuji Endo | 2003-05-13 |
| 6160679 | Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening | Joichi Daiba, Satoshi Ota, Toshiya Kurokawa, Mitsunori Sakama, Masanori Abe +1 more | 2000-12-12 |
| 5992784 | Lid assembly for tape cartridge | Masanori Abe, Joichi Daiba | 1999-11-30 |
| 5942876 | Inverter controller | — | 1999-08-24 |
| 5791578 | Recording medium device with memory terminals and shutter sized and shaped in relation thereto | Toshiya Kurokawa, Joichi Daiba, Satoshi Ota, Mitsunori Sakama, Tadashi Ozue | 1998-08-11 |
| 5712744 | Magnetic tape loading device | Mitsunori Sakama, Joichi Daiba, Satoshi Ota, Toshiya Kurokawa | 1998-01-27 |
| 5448537 | Magnet-optical disc drive device with sure disc placement | Nobuhiko Tsukahara, Takeshi Mizutani, Hidekazu Seto, Yasuaki Kano | 1995-09-05 |
| 4860186 | PWM controller having synchronous and asynchronous mode | Tatsuaki Ambo | 1989-08-22 |
| 4727468 | Digital PWM control circuit | — | 1988-02-23 |