Inventor
NISHIZAWA HIROSHI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
19 patentsUS7061081B2Jun 13, 2006
Resin composition, heat-resistant resin paste and semiconductor device using them and method for manufacture thereof
HITACHI CHEMICAL CO LTD24 citations92
US5472823ADec 5, 1995
Photosensitive resin composition
HITACHI CHEMICAL CO LTD30 citations92
US5087658AFeb 11, 1992
Heat-resistant resin paste and integrated circuit device produced by using the heat-resistant resin paste
HITACHI CHEMICAL CO LTD22 citations92
US5037862AAug 6, 1991
Polyamide-imide resin pastes
HITACHI CHEMICAL CO LTD24 citations92
US4505980AMar 19, 1985
Insulated wire
HITACHI CHEMICAL CO LTD31 citations92
US6372859B1Apr 16, 2002
Thermoresistance adhesive and semiconductor device using the same
HITACHI CHEMICAL CO LTD29 citations91
US6060215AMay 9, 2000
Photosensitive resin composition and application of its photosensitivity
HITACHI CHEMICAL CO LTD22 citations89
US4497944AFeb 5, 1985
Process for producing polyamide-imide resin
HITACHI CHEMICAL CO LTD23 citations82
US4448844AMay 15, 1984
Heat resistant resin and process for producing the same
HITACHI CHEMICAL CO LTD25 citations81
US5164816ANov 17, 1992
Integrated circuit device produced with a resin layer produced from a heat-resistant resin paste
HITACHI CHEMICAL CO LTD18 citations74
US4447589AMay 8, 1984
Method for preparing polyamide-imide resin
HITACHI CHEMICAL CO LTD16 citations74
US5847071ADec 8, 1998
Photosensitive resin composition
HITACHI CHEMICAL CO LTD6 citations73
US5668248ASep 16, 1997
Photosensitive resin composition
HITACHI CHEMICAL CO LTD11 citations73
US5540857AJul 30, 1996
Purification of liquid crystals and liquid crystal composition
HITACHI CHEMICAL CO LTD10 citations73
US5422034AJun 6, 1995
Purification of liquid crystals and liquid crystal composition
HITACHI CHEMICAL CO LTD9 citations73
US4614782ASep 30, 1986
Heat resistant resin composition
HITACHI CHEMICAL CO LTD11 citations73
US4427822AJan 24, 1984
Process for producing particulate polymer having imide groups
HITACHI CHEMICAL CO LTD15 citations73
US4431758AFeb 14, 1984
Heat resistant resin composition comprising reaction product of polyamideimide resin, alcohol and acid component.
HITACHI CHEMICAL CO LTD6 citations72
US4954612ASep 4, 1990
Solvent-soluble polyimide and production thereof
HITACHI CHEMICAL CO LTD13 citations70
MITSUBISHI ELECTRIC CORP
10 patentsUS6594336B2Jul 15, 2003
Absorption dose measuring apparatus for intensity modulated radio therapy
MITSUBISHI ELECTRIC CORP85 citations95
US6066851AMay 23, 2000
Radiation deep dose measuring apparatus and corpuscular beam detector
MITSUBISHI ELECTRIC CORP71 citations93
US5905263AMay 18, 1999
Depth dose measuring device
MITSUBISHI ELECTRIC CORP61 citations93
US5907156AMay 25, 1999
Wide range radiation detector
MITSUBISHI ELECTRIC CORP31 citations92
US5856673AJan 5, 1999
Depth dose measuring apparatus
MITSUBISHI ELECTRIC CORP50 citations89
US4398100AAug 9, 1983
Booster circuit
MITSUBISHI ELECTRIC CORP24 citations82
US6998604B2Feb 14, 2006
Apparatus for measuring absorption dose distribution
MITSUBISHI ELECTRIC CORP13 citations78
US10399817B2Sep 3, 2019
Elevator car position detection device
MITSUBISHI ELECTRIC CORP2 citations71
US9588236B2Mar 7, 2017
Radioactivity analyzing apparatus
MITSUBISHI ELECTRIC CORP2 citations71
US5774515AJun 30, 1998
Particle measuring apparatus, method for particle measurement, and nuclear power plant
MITSUBISHI ELECTRIC CORP15 citations71
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS5210665AMay 11, 1993
Floppy disk apparatus having an improved disk rotating mechanism
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5046170ASep 3, 1991
Information carrier disk housing having incorrect insertion prevention
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations88
US7122787B2Oct 17, 2006
Imaging apparatus with three dimensional circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7349626B2Mar 25, 2008
Imaging apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5469425ANov 21, 1995
Method of manufacturing an index apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5383265AJan 24, 1995
Method for fixing FG magnet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5138606AAug 11, 1992
Disk drive device having a swingable lever carrying pin and positioned in a space between a rotary plate and a magnetic member mounted on the rotary plate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
PANASONIC CORP
3 patentsUS8013410B2Sep 6, 2011
Imaging device, method for manufacturing the imaging device and cellular phone
PANASONIC CORP8 citations84
US7534059B2May 19, 2009
Imaging apparatus and method for manufacturing the same
PANASONIC CORP8 citations84
US7830610B2Nov 9, 2010
Lens, lens unit, and imaging device using the same
PANASONIC CORP7 citations74
JAPAN RADIO CO LTD
2 patentsFUJI HEAVY IND LTD
2 patentsNAGANO JAPAN RDAIOCO
1 patentFUJITSU LTD
1 patentSONY CORP
1 patentFURUKAWA ELECTRIC CO LTD
1 patentTOSHIBA KK
1 patentNSK LTD
1 patentASANO TAKUMI
1 patentShowing the top 50 of 82 patents by PatentIndex Score.