Inventor
KAWAMURA SATOSHI
JP90 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS5109500AApr 28, 1992
Disk drive control unit having sets of operating command and operation length information and generating end signal based upon operation length information
HITACHI LTD101 citations95
US5559777ASep 24, 1996
Optical recording method employing pit edge recording on recording medium divided into a plurality of zones wherein recording parameters vary from zone to zone
HITACHI LTD41 citations93
US5414689AMay 9, 1995
Optical information recording/reproducing apparatus using pit edge recording system
HITACHI LTD45 citations93
US5233589AAug 3, 1993
Method for recording/reproducing information having a function of correcting variations in the interval in reproduced data and apparatus for realizing same
HITACHI LTD39 citations93
US6219909B1Apr 24, 2001
Method of mounting disk drive apparatus
HITACHI LTD15 citations92
US4809091AFeb 28, 1989
Disk apparatus
HITACHI LTD88 citations92
US4577199AMar 18, 1986
Thermal transfer recording apparatus
HITACHI LTD49 citations92
US6493297B1Dec 10, 2002
Multibeam optical disk record and reproduction apparatus and method
HITACHI LTD18 citations84
US5559645ASep 24, 1996
Disk recording apparatus with adaptive window adjusting
HITACHI LTD17 citations81
US5187615AFeb 16, 1993
Data separator and signal processing circuit
HITACHI LTD17 citations81
US4605938AAug 12, 1986
Thermal transfer recording apparatus
HITACHI LTD7 citations73
US6311236B1Oct 30, 2001
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
HITACHI LTD7 citations72
US6125427ASep 26, 2000
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
HITACHI LTD9 citations72
US5737632AApr 7, 1998
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit
HITACHI LTD7 citations72
MITSUBISHI ELECTRIC CORP
14 patentsUS6396175B2May 28, 2002
Direct current motor
MITSUBISHI ELECTRIC CORP24 citations92
US5501201AMar 26, 1996
Flow quantity valve controller and manufacturing method for flow quantity valve
MITSUBISHI ELECTRIC CORP36 citations92
US6737771B2May 18, 2004
Torque stabilizer for brushless servo motor
MITSUBISHI ELECTRIC CORP17 citations84
US6662790B1Dec 16, 2003
Method for controlling exhaust gas recirculation valve
MITSUBISHI ELECTRIC CORP15 citations84
US6546920B1Apr 15, 2003
Controller of exhaust gas recirculation valve
MITSUBISHI ELECTRIC CORP13 citations84
US6412753B2Jul 2, 2002
EGR valve device
MITSUBISHI ELECTRIC CORP9 citations74
US6357425B2Mar 19, 2002
Current-carrying device for EGR valve device
MITSUBISHI ELECTRIC CORP5 citations74
US10746171B2Aug 18, 2020
Control device for electric motor and hydraulic pressure supply system
MITSUBISHI ELECTRIC CORP4 citations73
US10234056B2Mar 19, 2019
Control device for actuator, actuator, valve driving device and abnormality detecting method for actuator
MITSUBISHI ELECTRIC CORP3 citations73
US8362726B2Jan 29, 2013
Motor controller
MITSUBISHI ELECTRIC CORP5 citations69
US10862404B2Dec 8, 2020
Power conversion device including an asymmetrical carrier signal generator
MITSUBISHI ELECTRIC CORP1 citations63
US6913122B2Jul 5, 2005
Brake for DC motor
MITSUBISHI ELECTRIC CORP4 citations63
US6836091B2Dec 28, 2004
Servo control device of DC motor
MITSUBISHI ELECTRIC CORP2 citations63
US6688294B1Feb 10, 2004
Exhaust gas recirculation valve controller
MITSUBISHI ELECTRIC CORP5 citations63
DEXERIALS CORP
4 patentsUSD792920SJul 25, 2017
Protective cover for glasses
DEXERIALS CORP18 citations92
USD792498SJul 18, 2017
Protective cover for glasses
DEXERIALS CORP17 citations92
USD804565SDec 5, 2017
Protective cover for glasses
DEXERIALS CORP4 citations73
US10575572B2Mar 3, 2020
Transparent film for face protection shield
DEXERIALS CORP2 citations71
HITACHI MAXELL
2 patentsSEIKO EPSON CORP
2 patentsKAWAMURA SATOSHI
2 patentsEBARA CORP
1 patentONISHI YOSHITAKA
1 patentSHINAGAWA YU
1 patentUENO TOMOHIRO
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentFCC KK
1 patentTOYO KOHAN CO LTD
1 patentARAKAWA CHEM IND
1 patentPANASONIC IP MAN CO LTD
1 patentIMAMURA NAOKI
1 patentTOYO SEIKAN GROUP HOLDINGS LTD
1 patentFUJI XEROX CO LTD
1 patentShowing the top 50 of 90 patents by PatentIndex Score.