Inventor
NARITA HIROSHI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “NARITA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5430311AJul 4, 1995
Constant-voltage diode for over-voltage protection
HITACHI LTD128 citations97
US4335337AJun 15, 1982
Control system for electric motor vehicle
HITACHI LTD68 citations96
US4490666ADec 25, 1984
Control of induction motor using PWM inverter
HITACHI LTD34 citations92
US5424937AJun 13, 1995
Gate drive power source for electric power converter
HITACHI LTD21 citations91
US4701682AOct 20, 1987
Control system for maintaining traction of rolling stock
HITACHI LTD53 citations90
US4327313AApr 27, 1982
Control apparatus for electric car
HITACHI LTD27 citations81
US4675799AJun 23, 1987
Control system for power converter
HITACHI LTD21 citations80
US4315203AFeb 9, 1982
Control system for induction motor-driven car
HITACHI LTD24 citations80
US4338558AJul 6, 1982
Induction motor control system and method
HITACHI LTD14 citations74
US4171506AOct 16, 1979
Control apparatus for an electric car
HITACHI LTD7 citations74
US4087727AMay 2, 1978
Regenerative brake control system for DC motor
HITACHI LTD13 citations73
US3983465ASep 28, 1976
Electric braking control apparatus for DC motor
HITACHI LTD17 citations73
US4163191AJul 31, 1979
Magnetic phase shifter control system
HITACHI LTD2 citations63
US4095152AJun 13, 1978
Regenerative brake control system for dc motor
HITACHI LTD4 citations63
US3947739AMar 30, 1976
Regenerative braking controller for a DC motor
HITACHI LTD3 citations62
US4284934AAug 18, 1981
Motor control apparatus with an improved thyristor chopper circuit
HITACHI LTD4 citations60
US4209733AJun 24, 1980
Motor control apparatus with an improved thyristor chopper circuit
HITACHI LTD2 citations60
SEIKO EPSON CORP
10 patentsUS5328281AJul 12, 1994
Recording medium feed mechanism for a printer and method of medium feed control
SEIKO EPSON CORP68 citations96
US5149217ASep 22, 1992
Selectively actuatable multiple medium feed mechanism for a micro printer
SEIKO EPSON CORP24 citations93
US6761438B2Jul 13, 2004
Ink pump selective driver and ink jet printer incorporating the same
SEIKO EPSON CORP4 citations63
US6106175AAug 22, 2000
Winding shaft and a printer using the same
SEIKO EPSON CORP5 citations63
US5842795ADec 1, 1998
Printer with drive mechanism
SEIKO EPSON CORP6 citations63
US8840224B2Sep 23, 2014
Printer
SEIKO EPSON CORP0 citations52
US7708482B2May 4, 2010
Method for controlling the operation of a printer connected to an automatic sheet feeder or roll paper holder
SEIKO EPSON CORP1 citations52
US6328490B1Dec 11, 2001
Winding shaft and a printer using the same
SEIKO EPSON CORP1 citations52
US5603579AFeb 18, 1997
Paper transfer apparatus and printer using the same
SEIKO EPSON CORP0 citations52
US9731524B2Aug 15, 2017
Cutter blade moving mechanism, cutter, and printer
SEIKO EPSON CORP1 citations50
TANABE SEIYAKU CO
9 patentsUS5409936AApr 25, 1995
Imidazopyridine derivatives for the treatment of hypertension
TANABE SEIYAKU CO4 citations72
US5387581AFeb 7, 1995
Pharmaceutical composition of aspirin and a benzothiazepine for inhibiting platelet aggregation
TANABE SEIYAKU CO13 citations72
US5134139AJul 28, 1992
1,5-benzothiazepine derivatives and preparation thereof
TANABE SEIYAKU CO7 citations72
US5510354AApr 23, 1996
Imidazopyridine derivatives
TANABE SEIYAKU CO2 citations61
US5424316AJun 13, 1995
Imidazopyridine derivatives for the treatment of hypertension
TANABE SEIYAKU CO3 citations61
US5382577AJan 17, 1995
Pharmaceutical composition for inhibiting platelet aggregation
TANABE SEIYAKU CO2 citations61
US5268377ADec 7, 1993
Imidazoindolizine derivatives process for preparation thereof and use thereof to treat hypertension
TANABE SEIYAKU CO2 citations61
US5753672AMay 19, 1998
Imidazopyridine derivatives and process for preparing the same
TANABE SEIYAKU CO0 citations51
US5637582AJun 10, 1997
Peripheral circulation improving agent
TANABE SEIYAKU CO0 citations45
DU PONT
5 patentsUS5152697AOct 6, 1992
Connector apparatus for IC packages
DU PONT28 citations93
US4836790AJun 6, 1989
Header device
DU PONT25 citations93
US4778395AOct 18, 1988
Header apparatus
DU PONT25 citations93
US4713020ADec 15, 1987
Connector unit
DU PONT30 citations91
US5281157AJan 25, 1994
Connector device for an information processing medium
DU PONT11 citations74
NIPPON STEEL CORP
2 patentsSAPPORO BREWERIES
1 patentKINOSHITA YOSHIKI
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentTHOMAS & BETTS CORP
1 patentOTAX CO LTD
1 patentNARITA HIROSHI
1 patentUNIV NAGOYA CITY PUBLIC UNIV CORP
1 patentShowing the top 50 of 51 patents by PatentIndex Score.