Inventor
NISHIKAWA HIROSHI
JP185 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
13 patentsUS5571366ANov 5, 1996
Plasma processing apparatus
TOKYO ELECTRON LTD502 citations99
US6544380B2Apr 8, 2003
Plasma treatment method and apparatus
TOKYO ELECTRON LTD104 citations98
US6716477B1Apr 6, 2004
Method and apparatus for monitoring process exhaust gas, semiconductor-manufacturing device and method and system for managing semiconductor-manufacturing device
TOKYO ELECTRON LTD310 citations97
US6110287AAug 29, 2000
Plasma processing method and plasma processing apparatus
TOKYO ELECTRON LTD397 citations97
US6106737AAug 22, 2000
Plasma treatment method utilizing an amplitude-modulated high frequency power
TOKYO ELECTRON LTD66 citations96
US5698070ADec 16, 1997
Method of etching film formed on semiconductor wafer
TOKYO ELECTRON LTD56 citations96
US5622593AApr 22, 1997
Plasma processing apparatus and method
TOKYO ELECTRON LTD80 citations95
US5547539AAug 20, 1996
Plasma processing apparatus and method
TOKYO ELECTRON LTD100 citations95
US6553277B1Apr 22, 2003
Method and apparatus for vacuum treatment
TOKYO ELECTRON LTD89 citations94
US7769617B2Aug 3, 2010
Worker management system, worker management apparatus and worker management method
TOKYO ELECTRON LTD31 citations92
USRE36810EAug 8, 2000
Plasma processing apparatus and method
TOKYO ELECTRON LTD21 citations92
US6991701B2Jan 31, 2006
Plasma treatment method and apparatus
TOKYO ELECTRON LTD21 citations91
US7615259B2Nov 10, 2009
Method and apparatus for processing workpiece
TOKYO ELECTRON LTD7 citations74
SANYO ELECTRIC CO
5 patentsUS6692239B2Feb 17, 2004
Reciprocating compressor
SANYO ELECTRIC CO14 citations92
US6589024B2Jul 8, 2003
Reciprocating compressor
SANYO ELECTRIC CO16 citations92
US6547534B1Apr 15, 2003
Compression apparatus
SANYO ELECTRIC CO26 citations92
US6431840B1Aug 13, 2002
Multistage high pressure compressor
SANYO ELECTRIC CO31 citations92
US7251950B2Aug 7, 2007
Heating/cooling system
SANYO ELECTRIC CO10 citations82
DENKI KAGAKU KOGYO KK
3 patentsUS5854155ADec 29, 1998
Hexagonal system boron nitride powder
DENKI KAGAKU KOGYO KK71 citations96
US6096671AAug 1, 2000
Method of using hexagonal system boron nitride powder
DENKI KAGAKU KOGYO KK38 citations93
US4529755AJul 16, 1985
Epoxy resin composition for encapsulating semiconductor
DENKI KAGAKU KOGYO KK44 citations87
ASAHI OPTICAL CO LTD
3 patentsUS5553052ASep 3, 1996
Inclination of an objective lens in an optical information system
ASAHI OPTICAL CO LTD55 citations95
US5297114AMar 22, 1994
Magneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelength
ASAHI OPTICAL CO LTD35 citations91
US6324141B2Nov 27, 2001
Optical system for optical disc drive
ASAHI OPTICAL CO LTD15 citations84
CANON KK
3 patentsUS6378033B1Apr 23, 2002
Electronic device, control method thereof and storage medium
CANON KK30 citations93
US5109233AApr 28, 1992
Method of discharging liquid during a discharge stabilizing process and an ink jet recording head and apparatus using same
CANON KK44 citations93
US7791646B2Sep 7, 2010
Image pickup device and control method therefor
CANON KK7 citations74
BROTHER IND LTD
3 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5953291ASep 14, 1999
Digital recording and reproducing apparatus and method which prevents or manages a data loss
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5745445AApr 28, 1998
Digital recording and reproducing apparatus and method which prevents or manages a data loss
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5953044ASep 14, 1999
Picture transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
NISHIKAWA HIROSHI
2 patentsPENTAX CORP
2 patentsFUJI XEROX CO LTD
2 patentsUS6512907B2Jan 28, 2003
Liquid electro-photographic device capable of performing operational sequence including cleaning
FUJI XEROX CO LTD14 citations84
US6415124B1Jul 2, 2002
Wet-type developing unit capable of reducing pressing power given to squeeze roller and capable of controlling toner density of liquid developer adhered on development roller
FUJI XEROX CO LTD9 citations74
KONICA MINOLTA BUSINESS TECH
2 patentsFUJITSU LTD
1 patentDUPONT TORAY CO LTD
1 patentCANON ELECTRONIC BUSINESS MACH
1 patentNEC CORP
1 patentSONY CORP
1 patentAGENCY IND SCIENCE TECHN
1 patentPANASONIC CORP
1 patentNIPPON SHEET GLASS CO LTD
1 patentKAWASAKI STEEL CO
1 patentShowing the top 50 of 185 patents by PatentIndex Score.