HY

Hiroaki Yada

SO Sony: 28 patents #1,290 of 25,231Top 6%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
KC Kcm: 1 patents #35 of 84Top 45%
Overall (All Time): #119,272 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
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