Inventor
HASEGAWA KIYOSHI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
7 patentsUS6300685B1Oct 9, 2001
Semiconductor package
OKI ELECTRIC IND CO LTD40 citations95
US6580152B2Jun 17, 2003
Semiconductor with plural side faces
OKI ELECTRIC IND CO LTD41 citations93
US6518655B2Feb 11, 2003
Multi-chip package-type semiconductor device
OKI ELECTRIC IND CO LTD49 citations89
US3959718AMay 25, 1976
Direct current supply source
OKI ELECTRIC IND CO LTD9 citations74
US6677219B2Jan 13, 2004
Method of forming a ball grid array package
OKI ELECTRIC IND CO LTD7 citations73
US7436077B2Oct 14, 2008
Semiconductor device and method of manufacturing the same
OKI ELECTRIC IND CO LTD3 citations63
US6624008B2Sep 23, 2003
Semiconductor chip installing tape, semiconductor device and a method for fabricating thereof
OKI ELECTRIC IND CO LTD6 citations63
NISSAN MOTOR
7 patentsUS6622685B2Sep 23, 2003
Prespray processed cylinder inside and cylinder inside prespray processing method
NISSAN MOTOR51 citations93
US5653037AAug 5, 1997
Apparatus and method for measurement of tapped hole
NISSAN MOTOR22 citations86
US7794306B2Sep 14, 2010
Surface finishing apparatus and related method
NISSAN MOTOR14 citations83
US7413498B2Aug 19, 2008
Lapping apparatus and lapping method
NISSAN MOTOR11 citations83
US9819250B2Nov 14, 2017
Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core
NISSAN MOTOR4 citations72
US9754719B2Sep 5, 2017
Cutting method and cutting device of manufacturing magnet piece forming magnet body for field pole to be arranged in rotating electric machine
NISSAN MOTOR3 citations72
US9712025B2Jul 18, 2017
Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core and method thereof
NISSAN MOTOR6 citations72
HITACHI LTD
5 patentsUS5774701AJun 30, 1998
Microprocessor operating at high and low clok frequencies
HITACHI LTD135 citations98
US6300807B1Oct 9, 2001
Timing-control circuit device and clock distribution system
HITACHI LTD70 citations96
US6489824B2Dec 3, 2002
Timing-control circuit device and clock distribution system
HITACHI LTD28 citations93
US6515519B1Feb 4, 2003
Semiconductor integrated circuit device
HITACHI LTD36 citations91
USD723701SMar 3, 2015
Light shielding sheet of a biological optical measuring instrument
HITACHI LTD8 citations84
HITACHI CHEMICAL CO LTD
5 patentsUS5689879ANov 25, 1997
Metal foil for printed wiring board and production thereof
HITACHI CHEMICAL CO LTD46 citations96
US5309632AMay 10, 1994
Process for producing printed wiring board
HITACHI CHEMICAL CO LTD66 citations95
US5403672AApr 4, 1995
Metal foil for printed wiring board and production thereof
HITACHI CHEMICAL CO LTD33 citations92
US7615277B2Nov 10, 2009
Formation method of metal layer on resin layer, printed wiring board, and production method thereof
HITACHI CHEMICAL CO LTD10 citations82
US7964289B2Jun 21, 2011
Formation method of metal layer on resin layer, printed wiring board, and production method thereof
HITACHI CHEMICAL CO LTD5 citations72
SEIKO INSTR INC
4 patentsUS5511103AApr 23, 1996
Method of X-ray mapping analysis
SEIKO INSTR INC85 citations96
US6404846B1Jun 11, 2002
Fluorescent x-ray method for determining x-ray alignment by luminescent changes
SEIKO INSTR INC16 citations82
US6115450ASep 5, 2000
X-ray fluorescence analyzer capable of determining the center of a sample
SEIKO INSTR INC7 citations74
US5425066AJun 13, 1995
Method of finding the center of a band-shaped region
SEIKO INSTR INC17 citations74
HASEGAWA KIYOSHI
3 patentsEJIRI YOSHINORI
2 patentsRHEON AUTOMATIC MACHINERY CO
2 patentsTOSHIBA KK
2 patentsHONDA MOTOR CO LTD
1 patentYOKOGAWA ELECTRIC CORP
1 patentSII NANOTECHNOLOGY INC
1 patentHITACHI HIGH TECH SCIENCE CORP
1 patentKANAI KOICHI
1 patentKASHIWADA TOMOKAZU
1 patentSHIMANO KK
1 patentNIPPON SEIKO KK
1 patentKOBE STEEL LTD
1 patentRENESAS TECH CORP
1 patentKANSEI KOGYO CO LTD
1 patentKANTOOL KK
1 patentSONY CORP
1 patentShowing the top 50 of 82 patents by PatentIndex Score.