Inventor
ISHIDA HIDEKI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
13 patentsUS5392099AFeb 21, 1995
Image forming apparatus having cleaning member for cleaning charging wire
MITA INDUSTRIAL CO LTD30 citations92
US5339137AAug 16, 1994
Image forming apparatus
MITA INDUSTRIAL CO LTD20 citations92
US6002897ADec 14, 1999
Image-forming machine with photosensitive drum mount
MITA INDUSTRIAL CO LTD42 citations91
US5552861ASep 3, 1996
Image forming apparatus having controller adjusting current to main charger and transfer charger
MITA INDUSTRIAL CO LTD24 citations91
US5202597AApr 13, 1993
Motor with decelerating apparatus
MITA INDUSTRIAL CO LTD8 citations74
US5418603AMay 23, 1995
Image forming apparatus capable of evaluating image forming performance
MITA INDUSTRIAL CO LTD12 citations73
US5249019ASep 28, 1993
Feed roller for mixing and feeding a powder
MITA INDUSTRIAL CO LTD17 citations73
US5221974AJun 22, 1993
Image reader using two frames each driven by a different motor for adjustment of focus
MITA INDUSTRIAL CO LTD11 citations73
US5251039AOct 5, 1993
System for reciprocating optical units of different speeds in opposite directions by use of two motors
MITA INDUSTRIAL CO LTD6 citations63
US5319419AJun 7, 1994
Scanning system driving device
MITA INDUSTRIAL CO LTD6 citations62
US5499081AMar 12, 1996
High speed image forming apparatus
MITA INDUSTRIAL CO LTD4 citations61
US5481345AJan 2, 1996
Image forming apparatus provided with pre-transfer charger
MITA INDUSTRIAL CO LTD5 citations61
US5479239ADec 26, 1995
Bipartite shield for xerographic pre-transfer charging device
MITA INDUSTRIAL CO LTD3 citations61
FUJITSU LTD
10 patentsUS6194955B1Feb 27, 2001
Current source switch circuit
FUJITSU LTD24 citations93
US7116744B2Oct 3, 2006
Clock recovery circuit and receiver circuit for improving the error rate of signal reproduction
FUJITSU LTD48 citations90
US7233172B2Jun 19, 2007
Differential amplifier circuit capable of accurately amplifying even high-speeded signal of small amplitude
FUJITSU LTD40 citations88
US7203860B2Apr 10, 2007
Clock recovery circuit for high-speed data signal transmission
FUJITSU LTD11 citations84
US6674277B1Jan 6, 2004
Frequency measurement circuit
FUJITSU LTD14 citations84
US7336135B2Feb 26, 2008
Oscillator and semiconductor device
FUJITSU LTD15 citations82
US6917191B2Jul 12, 2005
Frequency measurement circuit
FUJITSU LTD8 citations74
US6624706B2Sep 23, 2003
Automatic bias adjustment circuit for use in PLL circuit
FUJITSU LTD11 citations72
US6844773B2Jan 18, 2005
Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage
FUJITSU LTD7 citations69
US7659766B2Feb 9, 2010
Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage
FUJITSU LTD2 citations58
SANYO ELECTRIC CO
6 patentsUS4839881AJun 13, 1989
Pickup transport device for optical disc apparatus
SANYO ELECTRIC CO22 citations78
US7262955B2Aug 28, 2007
Solid electrolytic capacitor and method for manufacturing the same
SANYO ELECTRIC CO8 citations73
US7113391B2Sep 26, 2006
Solid electrolytic capacitor and method for manufacturing the same
SANYO ELECTRIC CO9 citations73
US7110245B2Sep 19, 2006
Solid electrolytic capacitor and mounting method therefor
SANYO ELECTRIC CO7 citations72
US4953154AAug 28, 1990
Pickup transport device for optical disc apparatus
SANYO ELECTRIC CO10 citations69
US7136276B2Nov 14, 2006
Solid electrolytic capacitor and mounting method therefor
SANYO ELECTRIC CO2 citations61
KYOCERA MITA CORP
5 patentsUS6198891B1Mar 6, 2001
Image forming apparatus
KYOCERA MITA CORP92 citations96
US6101349AAug 8, 2000
Image-forming machine having an image forming unit movable from an acting position to a non-acting position
KYOCERA MITA CORP99 citations95
US6374073B2Apr 16, 2002
Image forming machine
KYOCERA MITA CORP21 citations92
US6343200B1Jan 29, 2002
Developing device having conveyance mixing units
KYOCERA MITA CORP31 citations92
US7557960B2Jul 7, 2009
Image forming apparatus
KYOCERA MITA CORP9 citations84
HITACHI KOKI KK
4 patentsUSD369382SApr 30, 1996
Printer for electronic computer
HITACHI KOKI KK20 citations92
USD416572SNov 16, 1999
Printer for electronic computer
HITACHI KOKI KK11 citations73
USD413140SAug 24, 1999
Printer for a computer
HITACHI KOKI KK8 citations72
USD340257SOct 12, 1993
Line printer for electronic computer
HITACHI KOKI KK8 citations71
SANYO ELECTRONIC COMPONENTS CO
2 patentsYOKOHAMA RUBBER CO LTD
2 patentsISHIDA HIDEKI
2 patentsNITTO DENKO CORP
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentOOMORI KATSUHIRO
1 patentZEXEL CORP
1 patentYAMAGUCHI HISAKATSU
1 patentINAX CORP
1 patentShowing the top 50 of 66 patents by PatentIndex Score.