P

Inventor

ISHIKAWA SEIJI

JP79 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

12 patents
US6185324B1Feb 6, 2001

Semiconductor failure analysis system

HITACHI LTD95 citations97
US6542830B1Apr 1, 2003

Process control system

HITACHI LTD93 citations96
US5841893ANov 24, 1998

Inspection data analyzing system

HITACHI LTD76 citations95
US6002989ADec 14, 1999

System for quality control where inspection frequency of inspection apparatus is reset to minimize expected total loss based on derived frequency function and loss value

HITACHI LTD84 citations94
US6404911B2Jun 11, 2002

Semiconductor failure analysis system

HITACHI LTD21 citations92
US6185322B1Feb 6, 2001

Inspection system and method using separate processors for processing different information regarding a workpiece such as an electronic device

HITACHI LTD15 citations92
US6757621B2Jun 29, 2004

Process management system

HITACHI LTD35 citations91
US7945410B2May 17, 2011

Semiconductor device yield prediction system and method

HITACHI LTD8 citations83
US6330352B1Dec 11, 2001

Inspection data analyzing system

HITACHI LTD11 citations81
US6628817B2Sep 30, 2003

Inspection data analyzing system

HITACHI LTD9 citations73
US6529619B2Mar 4, 2003

Inspection data analyzing system

HITACHI LTD9 citations73
US6339653B1Jan 15, 2002

Inspection data analyzing system

HITACHI LTD7 citations73

EBARA CORP

10 patents
US5476414ADec 19, 1995

Polishing apparatus

EBARA CORP122 citations98
US5885138AMar 23, 1999

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

EBARA CORP75 citations97
US5384986AJan 31, 1995

Polishing apparatus

EBARA CORP88 citations96
US5653623AAug 5, 1997

Polishing apparatus with improved exhaust

EBARA CORP38 citations93
US5653624AAug 5, 1997

Polishing apparatus with swinging structures

EBARA CORP25 citations93
US5584959ADec 17, 1996

Waste treatment system in a polishing apparatus

EBARA CORP42 citations92
US5643056AJul 1, 1997

Revolving drum polishing apparatus

EBARA CORP26 citations91
USRE38228EAug 19, 2003

Polishing apparatus

EBARA CORP13 citations84
US6547638B2Apr 15, 2003

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

EBARA CORP12 citations82
US6102786AAug 15, 2000

Polishing apparatus including turntable with polishing surface of different heights

EBARA CORP12 citations73

UBE INDUSTRIES

5 patents
US6117510ASep 12, 2000

Adhesive-applied tape

UBE INDUSTRIES25 citations92
US5643986AJul 1, 1997

Polyimidosiloxane compositions

UBE INDUSTRIES36 citations92
US6461738B2Oct 8, 2002

Polyimide-based insulating film composition, insulating film and insulating film-forming method

UBE INDUSTRIES14 citations83
US6468639B2Oct 22, 2002

Single-application polyimidosiloxane-based coating material and cured film

UBE INDUSTRIES10 citations74
US6096480AAug 1, 2000

Photosensitive polyimidosiloxane compositions and insulating films made thereof

UBE INDUSTRIES14 citations74

TOSHIBA KK

4 patents
US6443808B2Sep 3, 2002

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

TOSHIBA KK14 citations93
US6439971B2Aug 27, 2002

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

TOSHIBA KK20 citations93
US6425806B2Jul 30, 2002

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

TOSHIBA KK14 citations93
US6273802B1Aug 14, 2001

Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device

TOSHIBA KK14 citations82

AISIN SEIKI

4 patents
US5931890AAug 3, 1999

Positioning system utilizing GPS satellites

AISIN SEIKI44 citations92
US5657232AAug 12, 1997

Onboard positioning system

AISIN SEIKI32 citations92
US5631838AMay 20, 1997

Apparatus for verifying GPS satellite data

AISIN SEIKI42 citations92
US5598166AJan 28, 1997

Mobile object positioning system

AISIN SEIKI39 citations92

MITSUBISHI CHEM IND

3 patents
US5351169ASep 27, 1994

Lighting device

MITSUBISHI CHEM IND12 citations74
US4302299ANov 24, 1981

Titration control method

MITSUBISHI CHEM IND8 citations74
US4203156AMay 13, 1980

Titration apparatus with control means

MITSUBISHI CHEM IND8 citations74

SEIKO EPSON CORP

2 patents
US7788978B2Sep 7, 2010

Support member of vibrator

SEIKO EPSON CORP13 citations93
US7456554B2Nov 25, 2008

Support member of vibrator

SEIKO EPSON CORP16 citations93

NGK INSULATORS LTD

2 patents
US6708564B2Mar 23, 2004

Angular velocity measuring apparatus

NGK INSULATORS LTD24 citations93
US6329948B1Dec 11, 2001

Method of determining position of wireless communication terminal

NGK INSULATORS LTD36 citations93

TOYOTA MOTOR CO LTD

2 patents
US6520273B1Feb 18, 2003

Fuel cells system and electric car mounting it and starting control method for fuel cell system

TOYOTA MOTOR CO LTD29 citations93
US4665291AMay 12, 1987

Temperature control switch

TOYOTA MOTOR CO LTD8 citations74

TOKYO SHIBAURA ELECTRIC CO

1 patent
US5616063AApr 1, 1997

Polishing apparatus

TOKYO SHIBAURA ELECTRIC CO123 citations97

(unassigned)

1 patent
US6407768B1Jun 18, 2002

Video microscope

27 citations93

MITSUBISHI CHEM CORP

1 patent
US5497267AMar 5, 1996

Video microscope

MITSUBISHI CHEM CORP37 citations93

JAPAN RADIO CO LTD

1 patent
US5402441AMar 28, 1995

Signal receiver for global positioning system

JAPAN RADIO CO LTD75 citations92

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
US7047593B2May 23, 2006

Vacuum cleaner capable of compressing dirt

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations88

PANASONIC CORP

1 patent
US7736406B2Jun 15, 2010

Vacuum cleaner

PANASONIC CORP9 citations77

Showing the top 50 of 79 patents by PatentIndex Score.