MO

Masato Ogawa

Ricoh Company: 36 patents #442 of 9,818Top 5%
HI Hitachi: 35 patents #681 of 28,497Top 3%
NI Ngk Insulators: 10 patents #329 of 2,083Top 20%
DC Daido Steel Co.: 4 patents #12 of 272Top 5%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
Canon: 3 patents #11,241 of 19,416Top 60%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
AC Advics Co.: 1 patents #370 of 686Top 55%
SU Subaru: 1 patents #677 of 1,436Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
📍 Yokohama, JP: #90 of 480 inventorsTop 20%
Overall (All Time): #15,122 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 51–75 of 98 patents

Patent #TitleCo-InventorsDate
8204431 Compact image forming apparatus with post-processing Takamasa Shiraki, Takayuki Andoh, Kohji Hatayama, Yoshihide Ohta, Tetsuya Fujioka +3 more 2012-06-19
8194255 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama +3 more 2012-06-05
8190790 Storage apparatus and method of controlling the same Tetsuya Inoue, Tomoki Tanoue, Masateru Kurokawa 2012-05-29
8167307 Image forming apparatus Yuichiro Maeyama, Takayuki Niihara, Masahiko Yamada 2012-05-01
8049365 Power device and power device power supply method Hiroshi Suzuki, Hiromi Matsushige, Tetsuya Inoue, Tomokazu Yokoyama 2011-11-01
7937028 Image forming apparatuses having specialized toner structures and materials Tetsuya Fujioka, Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kazushige Kawamura +1 more 2011-05-03
7925930 Storage control system and control method for storage control system Hiroshi Suzuki, Hiromi Matsushige, Tetsuya Inoue, Tomokazu Yokoyama 2011-04-12
7685362 Storage unit and circuit for shaping communication signal Hiromi Matsushige, Hiroshi Suzuki, Tomokazu Yokoyama, Yasuhiro Sakakibara 2010-03-23
7681061 Disk array device and method of supplying power to disk array device Hiroshi Suzuki, Hiromi Matsushige, Tomokazu Yokoyama 2010-03-16
7671485 Storage system Hiroshi Suzuki, Hiromi Matsushige, Tomokazu Yokoyama, Masateru Kurokawa 2010-03-02
7669066 Disk array system having plural disk drives that controls supplying of power to a disk drive having finished a destaging process on a disk drive by disk drive basis Yasuhiro Sakakibara, Hiroshi Suzuki, Hiromi Matsushige 2010-02-23
7644199 Storage device system and signal transmission method for storage device system Hiromi Matsushige, Hiroshi Suzuki 2010-01-05
7612467 Power device and power device power supply method Hiroshi Suzuki, Hiromi Matsushige, Tetsuya Inoue, Tomokazu Yokoyama 2009-11-03
7577775 Storage system and configuration-change method thereof Hiroshi Suzuki, Tomokazu Yokoyama, Tetsuya Inoue, Hiromi Matsushige, Masateru Kurokawa 2009-08-18
7571356 Storage control device, and error information management method for storage control device Tetsuya Inoue, Hiroshi Suzuki, Hiromi Matsuhige, Tomokazu Yokoyama, Masateru Kurokawa 2009-08-04
7511911 Storage system having a power source state detection unit Hiroshi Suzuki, Hiromi Matsushige 2009-03-31
7480765 Storage unit and circuit for shaping communication signal Hiromi Matsushige, Hiroshi Suzuki, Tomokazu Yokoyama, Yasuhiro Sakakibara 2009-01-20
7447816 Disk array system and disk drive unit Yasuhiro Sakakibara, Hiroshi Suzuki, Hiromi Matsushige 2008-11-04
7423354 Storage system Hiroshi Suzuki, Hiromi Matsushige, Tomokazu Yokoyama, Masateru Kurokawa 2008-09-09
7401167 Disk array apparatus and data relay method of the disk array apparatus Hiromi Matsushige, Hiroshi Suzuki 2008-07-15
7353435 Storage device system and signal transmission method for storage device system Hiromi Matsushige, Hiroshi Suzuki 2008-04-01
7296166 Disk array system for starting destaging process of unwritten cache memory data to disk drive upon detecting DC voltage level falling below predetermined value Yasuhiro Sakakibara, Hiroshi Suzuki, Hiromi Matsushige 2007-11-13
7284073 Disk array apparatus and data relay method of the disk array apparatus Hiromi Matsushige, Hiroshi Suzuki 2007-10-16
7284140 Disk array device and method of supplying power to disk array device Hiroshi Suzuki, Hiromi Matsushige, Tomokazu Yokoyama 2007-10-16
7206946 Disk drive system for starting destaging of unwritten cache memory data to disk drive upon detection of DC voltage level falling below predetermined value Yasuhiro Sakakibara, Hiroshi Suzuki, Hiromi Matsushige 2007-04-17