Inventor

HAYAKAWA SHIGERU

JP71 patents

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

AISIN SEIKI

25 patents

US4904006AFeb 27, 1990

Door lock assembly for automotive vehicles

AISIN SEIKI66 citations96

US5035453AJul 30, 1991

Door-locking device

AISIN SEIKI30 citations93

US7055872B2Jun 6, 2006

Door lock device

AISIN SEIKI28 citations92

US7021681B2Apr 4, 2006

Door lock device

AISIN SEIKI20 citations92

US6951355B2Oct 4, 2005

Door lock system for vehicle

AISIN SEIKI23 citations92

US6938446B2Sep 6, 2005

Vehicle door lock apparatus

AISIN SEIKI32 citations92

US6634682B2Oct 21, 2003

Vehicle door lock apparatus

AISIN SEIKI23 citations92

US5516167AMay 14, 1996

Vehicle door lock apparatus

AISIN SEIKI41 citations92

US5028084AJul 2, 1991

Vehicle door lock housing

AISIN SEIKI22 citations92

US4905532AMar 6, 1990

Power transmitting apparatus

AISIN SEIKI27 citations92

US4854617AAug 8, 1989

Door lock for automotive vehicles

AISIN SEIKI40 citations91

US6945574B2Sep 20, 2005

Door lock system for vehicle

AISIN SEIKI18 citations84

US6575506B2Jun 10, 2003

Door lock system for vehicle

AISIN SEIKI18 citations84

US7614670B2Nov 10, 2009

Door closing apparatus

AISIN SEIKI17 citations83

US6189940B1Feb 20, 2001

Door lock assembly for automotive vehicles

AISIN SEIKI13 citations74

US5855400AJan 5, 1999

Door lock assembly for automotive vehicles

AISIN SEIKI15 citations74

US5582444ADec 10, 1996

Vehicle door lock apparatus

AISIN SEIKI9 citations74

US5447445ASep 5, 1995

Electric connector

AISIN SEIKI9 citations74

US5005882AApr 9, 1991

Automotive door lock device

AISIN SEIKI7 citations74

US5971448AOct 26, 1999

Door lock assembly for automotive vehicles

AISIN SEIKI16 citations73

US5169186ADec 8, 1992

Door lock device

AISIN SEIKI12 citations73

US5125702AJun 30, 1992

Door lock device

AISIN SEIKI11 citations73

US5106133AApr 21, 1992

Power door lock device with a spring retracted gear wheel

AISIN SEIKI18 citations73

US5052731AOct 1, 1991

Child protecting mechanism in door lock apparatus

AISIN SEIKI16 citations73

US5035454AJul 30, 1991

Door lock device having a condition detecting switch

AISIN SEIKI16 citations73

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

20 patents

US4313338AFeb 2, 1982

Gas sensing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96

US4037176AJul 19, 1977

Multi-layered substrate for a surface-acoustic-wave device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96

US4013592AMar 22, 1977

High temperature thermistor composition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96

US4016061AApr 5, 1977

Method of making resistive films

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD115 citations95

US4315960AFeb 16, 1982

Method of making a thin film

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92

US4080564AMar 21, 1978

Humidity sensitive resistor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92

US4015230AMar 29, 1977

Humidity sensitive ceramic resistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92

US3975307AAug 17, 1976

PTC thermistor composition and method of making the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92

US4362765ADec 7, 1982

Method of manufacturing a gas sensing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations82

US4276535AJun 30, 1981

Thermistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations82

US3988232AOct 26, 1976

Method of making crystal films

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations82

US4121941AOct 24, 1978

Low microwave loss ceramics and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations81

US4086556AApr 25, 1978

Humidity sensitive ceramic resistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations81

US4041140AAug 9, 1977

Method of making a sulphide ceramic body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations81

US4035819AJul 12, 1977

Method of making a zinc sulphide ceramic body and a zinc sulphide ceramic body made thereby

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations81

US4288307ASep 8, 1981

Method of making a magnetic head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74

US4210546AJul 1, 1980

Piezoelectric ceramic compositions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74

US3962145AJun 8, 1976

High temperature thermistor composition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations74

US4307456ADec 22, 1981

Ultrasonic rangefinder

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73

US4272397AJun 9, 1981

Method of preparing flake-like ceramic particle of zinc sulfide phosphor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73

YOSHINO KOGYOSHO CO LTD

4 patents

US6564977B2May 20, 2003

Cap for mounting on aerosol container

YOSHINO KOGYOSHO CO LTD25 citations92

US7048132B2May 23, 2006

Synthetic resin bottle

YOSHINO KOGYOSHO CO LTD23 citations91

US7296711B2Nov 20, 2007

Safety cap

YOSHINO KOGYOSHO CO LTD20 citations84

US5711460AJan 27, 1998

Trigger type liquid discharge device

YOSHINO KOGYOSHO CO LTD12 citations74

HAYAKAWA SHIGERU

1 patent

US8505763B2Aug 13, 2013

Synthetic resin container having inverted, folded back bottom wall

HAYAKAWA SHIGERU8 citations82

Showing the top 50 of 71 patents by PatentIndex Score.