Inventor
HAMANO HIROSHI
JP63 patents
⚠️ This page may combine multiple inventors who share the name “HAMANO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS5074631ADec 24, 1991
Optical modulator
FUJITSU LTD130 citations97
US6496552B2Dec 17, 2002
Timing circuit
FUJITSU LTD17 citations93
US5963110AOct 5, 1999
Equalizing filter and control method for signal equalization
FUJITSU LTD48 citations92
US5293087AMar 8, 1994
Filter circuit and filter integrated circuit
FUJITSU LTD28 citations92
US5206986AMay 4, 1993
Method of producing an electronic circuit package
FUJITSU LTD46 citations92
US5150280ASep 22, 1992
Electronic circuit package
FUJITSU LTD24 citations92
US6525563B2Feb 25, 2003
Crosspoint switch circuit and switch cell electronic circuit
FUJITSU LTD16 citations84
US6498670B2Dec 24, 2002
Optical receiving apparatus and method
FUJITSU LTD17 citations84
US6850581B2Feb 1, 2005
Timing circuit
FUJITSU LTD6 citations74
US5510745AApr 23, 1996
High-speed electronic circuit having a cascode configuration
FUJITSU LTD17 citations73
US5506542AApr 9, 1996
Filter circuit and filter integrated circuit
FUJITSU LTD11 citations73
US5113151AMay 12, 1992
Equalizing and amplifying circuit in an optical signal receiving apparatus
FUJITSU LTD14 citations73
US5066877ANov 19, 1991
Data delay circuit and clock extraction circuit using the same
FUJITSU LTD16 citations73
OKI DATA KK
10 patentsUS6583446B1Jun 24, 2003
Array of light-emitting elements and emission-altering elements
OKI DATA KK36 citations93
US6765235B2Jul 20, 2004
Array of semiconductor elements with paired driving scheme
OKI DATA KK27 citations92
US6388696B1May 14, 2002
Led array, and led printer head
OKI DATA KK39 citations92
US6064418AMay 16, 2000
Led array, print head, and electrophotographic printer
OKI DATA KK16 citations84
US6313483B1Nov 6, 2001
Light-emitting semiconductor device with reduced nonradiative recombination
OKI DATA KK14 citations74
US6054726AApr 25, 2000
Light-emitting semiconductor device with planar structure
OKI DATA KK9 citations74
US7847304B2Dec 7, 2010
LED array, LED head and image recording apparatus
OKI DATA KK6 citations63
US6384429B1May 7, 2002
Light-emitting semiconductor device with reduced obstructions to light emission
OKI DATA KK6 citations63
US6271051B1Aug 7, 2001
Light-emitting diode, light-emitting diode array, and method of their fabrication
OKI DATA KK4 citations63
US6858875B2Feb 22, 2005
Light-emitting-element array
OKI DATA KK6 citations62
HITACHI AUTOMOTIVE SYSTEMS LTD
7 patentsUS9871417B2Jan 16, 2018
Rotating electric machine and vehicle equipped with rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD17 citations93
US10340756B2Jul 2, 2019
Rotating electric machine and vehicle equipped with rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations83
US10056794B2Aug 21, 2018
Rotating electric machine and vehicle equipped with the rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD7 citations83
US9300179B2Mar 29, 2016
Electric rotating machine
HITACHI AUTOMOTIVE SYSTEMS LTD14 citations83
US10523073B2Dec 31, 2019
Rotating electric machine and method of manufacturing same
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations70
US10566854B2Feb 18, 2020
Rotating electric machine
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations68
US10727709B2Jul 28, 2020
Rotor of rotary electrical machine, rotary electrical machine, and vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations60
OKI ELECTRIC IND CO LTD
6 patentsUS6054724AApr 25, 2000
Light-emitting diode, light-emitting diode array
OKI ELECTRIC IND CO LTD21 citations93
US6211537B1Apr 3, 2001
LED array
OKI ELECTRIC IND CO LTD35 citations92
US6144043ANov 7, 2000
Light emitting semiconductor device having plural light emitting elements with different junction depth
OKI ELECTRIC IND CO LTD16 citations84
US6133588AOct 17, 2000
Light-emitting element array and fabrication method with separate light-emitting and current-conducting diffusion areas
OKI ELECTRIC IND CO LTD8 citations74
US5972729AOct 26, 1999
Method of manufacturing light-receiving/emitting diode array chip
OKI ELECTRIC IND CO LTD12 citations74
US5917227AJun 29, 1999
Light-emitting-diode array and light-emitting-diode element
OKI ELECTRIC IND CO LTD8 citations74
HONDA MOTOR CO LTD
5 patentsUS5088045AFeb 11, 1992
Production management system
HONDA MOTOR CO LTD231 citations97
US6224385B1May 1, 2001
Job aiding apparatus
HONDA MOTOR CO LTD57 citations94
US5150288ASep 22, 1992
Production management system and method of transmitting data
HONDA MOTOR CO LTD72 citations94
US6965323B2Nov 15, 2005
Communal vehicle system
HONDA MOTOR CO LTD22 citations90
US6345207B1Feb 5, 2002
Job aiding apparatus
HONDA MOTOR CO LTD44 citations90
TOSHIBA KK
3 patentsUS5865934AFeb 2, 1999
Method of manufacturing printed wiring boards
TOSHIBA KK121 citations98
US5736681AApr 7, 1998
Printed wiring board having an interconnection penetrating an insulating layer
TOSHIBA KK77 citations96
US5095706AMar 17, 1992
Start-up method of steam turbine plant and condenser employed for said method
TOSHIBA KK38 citations91
HITACHI LTD
3 patentsSONY CORP
1 patentKAJITA DAIKI
1 patentOKIDATA CORP
1 patentShowing the top 50 of 63 patents by PatentIndex Score.