YK

Yuichi Koizumi

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
HG HGST: 2 patents #144 of 483Top 30%
Overall (All Time): #323,773 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9158866 Layout-design support system and layout-design support program Masatake Sato, Ichiro Harashima, Koji Shiroyama 2015-10-13
8345371 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2013-01-01
7982999 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2011-07-19
6865048 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2005-03-08
6563658 Information storing device and method for controlling same to record/reproduce information by selection one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2003-05-13
6476994 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2002-11-05
6381087 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2002-04-30
6151182 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 2000-11-21
5982570 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama 1999-11-09
5943051 User interface for synchronized scrolling and segment editing Kiyosumi Onda, Takao Tanabe, Norio Fujita 1999-08-24
5936802 Wiring structure in the load beam and guide arm of a magnetic disk drive Toshihisa Okazaki 1999-08-10
5877760 User interface for synchronously and independently scrolling windows Kiyosumi Onda, Takao Tanabe, Norio Fujita 1999-03-02
5860067 User interface scheduling system with time segment creation and selection Kiyosumi Onda, Takao Tanabe, Norio Fujita 1999-01-12
5650895 Enclosure structure for magnetic disk memory device Shohei Honda, Atsushi Ito, Yoshihiko Kinoshita, Nobuyuki Okunaga 1997-07-22
5301078 Magnetic disk unit and manufacturing method of carriage structure thereof Toshiaki Makino, Marutomo Goto, Hideyuki Kimura, Takashi Yamaguchi, Hiromu Hirai +8 more 1994-04-05