MH

Masakazu Hirano

Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
PE Pentax: 9 patents #192 of 761Top 30%
KS Kobe Steel: 8 patents #62 of 2,031Top 4%
PE Pentax: 3 patents #145 of 396Top 40%
FU Fujikoki: 1 patents #88 of 156Top 60%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #119,891 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
7133243 Burst position error data write method and magnetic disk unit Nobuyuki Suzuki 2006-11-07
7110207 Load/unload operation control method and storage apparatus Nobuyuki Suzuki 2006-09-19
7019932 Disk unit having mechanism for loading and unloading head uniformly in circumferential direction of a disk Nobuyuki Suzuki 2006-03-28
7002759 Lens unit for multibeam scanning device Yoshihiro Hama 2006-02-21
6980382 Magnetic disk drive system Nobuyuki Suzuki 2005-12-27
6922268 Multi-beam scanning device Yoshihiro Hama 2005-07-26
6754027 Head speed control method, head position detection method and disk unit Nobuyuki Suzuki 2004-06-22
6690496 Multi-beam scanning device Yoshihiro Hama 2004-02-10
6639750 Head loading/unloading control method and storage device Nobuyuki Suzuki 2003-10-28
6634411 Gas discharge systems for die-casting machines and methods for discharging gases Koichi Kawaura 2003-10-21
6563660 Actuator control method and storage device Nobuyuki Suzuki 2003-05-13
6533245 Valve device Masao Takemoto, Kazuhiko Watanabe, Teruyuki Hotta, Shigeji Ohishi 2003-03-18
6522488 Servo information writing method and storage device Tatsuro Sasamoto 2003-02-18
6522496 Storage unit Nobuyuki Suzuki 2003-02-18
6504663 Disk apparatus and disk medium having a ramp loading mechanism Nobuyuki Suzuki 2003-01-07
6408591 Door beam of aluminum alloy Hiroyuki Yamashita, Hisashi Takeuchi 2002-06-25
6342111 Energy-absorbing member Toshiyuki Meki 2002-01-29
6338817 Aluminum extruded door beam material Hiroyuki Yamashita 2002-01-15
6258465 Energy absorbing member Takashi Oka, Hiroyuki Yamashita 2001-07-10
6231995 Aluminum extruded door beam material Hiroyuki Yamashita 2001-05-15
6059902 Aluminum alloy of excellent machinability and manufacturing method thereof Shinji Yoshihara 2000-05-09
5671466 Electrophotographic apparatus and sheet guide mechanism Satoshi Hokamura, Kazuhiro Ichinokawa, Takaaki Yano, Masatoshi Takano, Motohiro Maseki +5 more 1997-09-23
5592278 Continuous form printer with paper guide mechanism Tsutamu Sato, Tsukasa Yanashima, Hiroyuki Yamaguchi, Yoshio Monma 1997-01-07
5528352 Electrophotographic apparatus having original separation means Kazuhiro Ichinokawa, Kenichiro Otsuka, Satoshi Hokamura, Eiichi Ito, Takaaki Yano +5 more 1996-06-18
5452072 Transfer unit mounted on a pivotal upper cover Kazuhiro Ichinokawa, Kenichiro Otsuka, Takaaki Yano, Masatoshi Takano, Satoshi Hokamura +5 more 1995-09-19