Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358794 | Work vehicle | Tetsuji Tanaka, Yasunori Miyamoto, Koji Hyodo, Isamu Aoki, Katsuyuki Kirita +2 more | 2019-07-23 |
| 9453326 | Work machine | Akira Shimohira, Tadayoshi Aoki | 2016-09-27 |
| D693853 | Wheel loader | Kazuhiko Hiraoka, Kouji Kimijima, Akira Shimohira, Kouji Takehi, Katsuhisa Onoguchi +5 more | 2013-11-19 |
| 7433145 | Magnetic disk apparatus | Keitaro Yamashita | 2008-10-07 |
| 7177528 | Disk drive apparatus, and data processing method for use with disk drive apparatus | Keitaro Yamashita | 2007-02-13 |
| 6999389 | Disk device having real-time and reliability recording modes | Hiroshi Kanno | 2006-02-14 |
| 6950381 | Disk device having real-time and reliability recording modes including simultaneously recordable channels set using commands | Hiroshi Kanno | 2005-09-27 |
| 6947354 | Disk device having real-time and reliability recording modes with buffer memory divided into predetermined data stream areas | Hiroshi Kanno | 2005-09-20 |
| 6754155 | Information recording medium and information processing device | Nobuhiro Hayashi, Munekatsu Fukuyama | 2004-06-22 |
| 6697958 | Method and apparatus for driving a recording medium, method and system for recording and reproducing information, and information supplying medium | Hiroshi Kanno | 2004-02-24 |
| 6639885 | Disk recording/reproduction device, and information processing system incorporating a disk recording/reproduction device thereof | Hiroshi Kanno | 2003-10-28 |
| 6501812 | Method for reading and demodulating data at different rates | — | 2002-12-31 |
| 6240238 | Magnetic disk device | — | 2001-05-29 |
| 6226139 | Clock generator and disk drive | — | 2001-05-01 |
| 6215833 | Digital signal processing circuit | — | 2001-04-10 |
| 6122126 | Digital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and bias current control | Takamichi Yamakoshi, Yoshiharu Shimano | 2000-09-19 |
| 6091562 | Digital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and signal to noise ratio | Takamichi Yamakoshi, Yoshiharu Shimano | 2000-07-18 |
| 5828509 | Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation | Nobuhiro Hayashi, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-10-27 |
| 5828510 | Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation | Nobuhiro Hayashi, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-10-27 |
| 5815333 | Magnetic disc with a flat RAM area and disc device | Noriyuki Yamamoto | 1998-09-29 |
| 5796534 | Apparatus which performs an ID operation simultaneously with a servo operation using a data recording medium with the ID area recorded immediately before the servo area | Noriyuki Yamamoto, Nobuhiro Hayashi, Takamichi Yamakoshi | 1998-08-18 |
| 5786954 | Magnetic disk recording and playback apparatus using independently positioned recorded pattern sets for clock generation | Nobuhiro Hayashi, Takamichi Yamakoshi, Munekatsu Fukuyama | 1998-07-28 |
| 5600501 | Disk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write heads | Takamichi Yamakoshi, Nobuhiro Hayashi | 1997-02-04 |
| 5541783 | Disk recording medium and disk drive unit wherein the product of the number of servo areas and the recording/reproduction mode switching time of the head amplifiers is 1200 or less | Noriyuki Yamamoto | 1996-07-30 |
| 5526200 | Clock reproducing apparatus and data reproducing apparatus utilizing weighting-adding of samples | — | 1996-06-11 |