Inventor
TAMURA MASAYUKI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
8 patentsUS6548945B1Apr 15, 2003
Spark plug and method of manufacturing the same
DENSO CORP29 citations93
US10371615B2Aug 6, 2019
Particulate matter detection sensor
DENSO CORP2 citations72
US7049734B2May 23, 2006
Structure of spark plug achieving high degree of air-tightness
DENSO CORP4 citations63
US6819033B2Nov 16, 2004
Spark plug and method of manufacturing same
DENSO CORP4 citations63
US10837878B2Nov 17, 2020
Particulate matter detection sensor
DENSO CORP1 citations61
US10794811B2Oct 6, 2020
Particulate matter detection apparatus that mitigates water collection
DENSO CORP1 citations61
US10557815B2Feb 11, 2020
Particulate matter detection sensor
DENSO CORP1 citations60
US10352842B2Jul 16, 2019
Particulate matter detection element and particulate matter detection sensor
DENSO CORP0 citations48
ASAHI GLASS CO LTD
5 patentsUS4792354ADec 20, 1988
Water and oil repellent having excellent desoiling properties
ASAHI GLASS CO LTD68 citations96
US6166125ADec 26, 2000
Graded-refractive-index optical plastic material and method for its production
ASAHI GLASS CO LTD77 citations95
US4788287ANov 29, 1988
High performance water and oil repellant
ASAHI GLASS CO LTD35 citations92
US4314043AFeb 2, 1982
Fluorine-containing elastomers
ASAHI GLASS CO LTD32 citations92
US6203912B1Mar 20, 2001
Electronic article having fluoropolymer thin film
ASAHI GLASS CO LTD22 citations91
HONDA MOTOR CO LTD
5 patentsUS5829418ANov 3, 1998
Fuel supply system for internal combustion engines
HONDA MOTOR CO LTD54 citations94
US4644911AFeb 24, 1987
Cylinder block for internal combustion engine
HONDA MOTOR CO LTD41 citations92
US5391627AFeb 21, 1995
Heat-resistant, oil-resistant rubber composition
HONDA MOTOR CO LTD36 citations91
US5869746AFeb 9, 1999
Piping for compressed fuel in motorcar
HONDA MOTOR CO LTD31 citations89
US5257675ANov 2, 1993
Juxtaposed motor vehicle engine and transmission power transmitting apparatus with reduced axial and tranverse dimensions
HONDA MOTOR CO LTD9 citations73
TOSHIBA KK
4 patentsUS6178145B1Jan 23, 2001
Focus servo control system and disk reproducing system
TOSHIBA KK25 citations93
US5974009AOct 26, 1999
Focus control device and method for use in multilayer optical disk reproduction system
TOSHIBA KK22 citations93
USD482073SNov 11, 2003
Function indicating label
TOSHIBA KK35 citations91
US6917573B2Jul 12, 2005
Disk apparatus for driving different kinds of optical disks and a method for identifying performance characteristics for a particular optical disk installed in the disk apparatus
TOSHIBA KK6 citations61
NIPPON COINCO CO LTD
3 patentsUS4108296AAug 22, 1978
Coin receiving apparatus for a vending machine
NIPPON COINCO CO LTD61 citations94
US4091908AMay 30, 1978
Coin checking device for a vending machine
NIPPON COINCO CO LTD16 citations74
US3948377AApr 6, 1976
Coin handling apparatus for a vending machine
NIPPON COINCO CO LTD19 citations68
MITSUBA ELECTRIC MFG CO
3 patentsUS5528951AJun 25, 1996
Linear actuator using a screw mechanism
MITSUBA ELECTRIC MFG CO19 citations93
US5148073ASep 15, 1992
Wiring device in direct current machine
MITSUBA ELECTRIC MFG CO38 citations93
US5077503ADec 31, 1991
Water drain device of rotary electric machine
MITSUBA ELECTRIC MFG CO29 citations91
MITSUBA CORP
3 patentsNISSAN MOTOR
3 patentsUS4196701AApr 8, 1980
Internal combustion engine intake system having auxiliary passage bypassing main throttle to produce swirl in intake port
NISSAN MOTOR52 citations92
US4240392ADec 23, 1980
Retractable glow plug for diesel engine
NISSAN MOTOR27 citations78
US4395983AAug 2, 1983
Swirl-chamber Diesel engine with swirl chamber having depression for collecting fuel droplets
NISSAN MOTOR14 citations74
TAMURA MASAYUKI
3 patentsUS8450230B2May 28, 2013
Dielectric ceramic composition and electronic component
TAMURA MASAYUKI9 citations79
US8452158B2May 28, 2013
Recording apparatus, imaging and recording apparatus, recording method, and program
TAMURA MASAYUKI0 citations48
US8401365B2Mar 19, 2013
Recording apparatus, imaging and recording apparatus, recording method, and program
TAMURA MASAYUKI0 citations48
TEIJIN LTD
3 patentsUS5553798ASep 10, 1996
Method and apparatus for releasing an end yarn from entangled portions
TEIJIN LTD5 citations74
US5356085AOct 18, 1994
Method and apparatus for treating package yarn end
TEIJIN LTD11 citations74
US5495990AMar 5, 1996
Method and apparatus for removing wrapped yarn group on package bobbin end
TEIJIN LTD7 citations70
TSUBAKIMOTO CHAIN CO
2 patentsYAMAMOTO TAKAYUKI
2 patentsMATSUOKA HIROFUMI
1 patentALTERNATIVE FUEL SYSTEMS INC
1 patentYOSHIDA YASUSHI
1 patentTOSHIBA CERAMICS CO
1 patentKISHIKAWA MASASHI
1 patentTOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 66 patents by PatentIndex Score.