Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852777 | Network hardware device | Toshihiko Maruoka, Junichi Yasui | 2010-12-14 |
| 7254316 | Data recording method and data recording device using same | Toshiharu Koshino, Toshiki Yamamura, Yuji Nagaishi | 2007-08-07 |
| 6996326 | Data recording apparatus and data recording method | Toshiharu Koshino, Toshiki Yamamura, Yuji Nagaishi | 2006-02-07 |
| 6941060 | Image/voice data conversion device and disk unit using it | Yuji Nagaishi, Toshiharu Koshino, Toshiki Yamamura, Shinichiro Takigawa | 2005-09-06 |
| 6785465 | Disk apparatus, video/audio data processor, and video/audio control method that detect audiovisual frame information to control output | Toshiharu Koshino, Toshiki Yamamura, Yuji Nagaishi, Yasushi Ayaki | 2004-08-31 |
| 6775466 | Disk control apparatus dividing a recording area into recorded and unrecorded areas | Toshiharu Koshino, Toshiki Yamamura, Yuji Nagaishi, Shinichiro Takigawa | 2004-08-10 |
| 6553476 | Storage management based on predicted I/O execution times | Yasushi Ayaki, Junichi Komeno, Toshiharu Koshino, Yoshitaka Yaguchi, Yuji Nagaishi | 2003-04-22 |
| 6079043 | Magnetic disk apparatus | Yasushi Ayaki, Yuji Nagaishi | 2000-06-20 |
| 5587852 | Disk head driving device using linear activator with multipolar magnets | Kiyoshi Masaki | 1996-12-24 |
| 5526328 | Recording and reproducing apparatus with varying amounts of data in different tracks | Mitsuaki Oshima, Ryosuke Shimizu, Toshikazu Koudo, Takumi Matsuura, Michiro Tanaka +1 more | 1996-06-11 |
| 5402287 | Resolution enhancement of absolute track position using iterative process and position bursts | Ryosuke Shimizu, Tetsurou Takaoka, Noriaki Wakabayashi | 1995-03-28 |
| 5396380 | Resolution enhancement of absolute track position using iterative process and position bursts with track following capability | Ryosuke Shimizu, Tetsurou Takaoka, Noriaki Wakabayashi | 1995-03-07 |
| 5317468 | Magnetic disk having reserve servo sectors and plural reserve tracks | Noriaki Wakabayashi | 1994-05-31 |
| 4999558 | Position control system | Hiromi Onodera, Toshio Inaji, Noriaki Wakabayashi, Hiroshi Mitani, Mitsuo Tokura | 1991-03-12 |
| 4954905 | Data transducer position control system for disk storage drive system | Noriaki Wakabashi, Shuichi Yoshida, Toshio Inaji, Hiromi Onodera, Hiroshi Mitani | 1990-09-04 |