Inventor
OHTA MINORU
JP64 patents
⚠️ This page may combine multiple inventors who share the name “OHTA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SOKEN
30 patentsUS4439707AMar 27, 1984
Spark plug with a wide discharge gap
NIPPON SOKEN46 citations93
US4912975AApr 3, 1990
Direct-heated flow measuring apparatus having improved response characteristics
NIPPON SOKEN32 citations92
US4843882AJul 4, 1989
Direct-heated flow measuring apparatus having improved sensitivity response speed
NIPPON SOKEN25 citations92
US4833912AMay 30, 1989
Flow measuring apparatus
NIPPON SOKEN51 citations92
US4819037AApr 4, 1989
Semiconductor device
NIPPON SOKEN41 citations92
US4453397AJun 12, 1984
Gas detecting sensor
NIPPON SOKEN47 citations92
US4413502ANov 8, 1983
Gas detecting sensor
NIPPON SOKEN41 citations92
US3931050AJan 6, 1976
Catalyst for purifying exhaust gas from vehicles
NIPPON SOKEN39 citations92
US4870860AOct 3, 1989
Direct-heated flow measuring apparatus having improved response characteristics
NIPPON SOKEN17 citations82
US4785662ANov 22, 1988
Direct-heated gas-flow measuring apparatus
NIPPON SOKEN22 citations82
US4783996ANov 15, 1988
Direct-heated flow measuring apparatus
NIPPON SOKEN23 citations82
US4705713ANov 10, 1987
Film resistor for flow measuring apparatus
NIPPON SOKEN19 citations82
US4439708AMar 27, 1984
Spark plug having dual gaps
NIPPON SOKEN20 citations82
US4308518ADec 29, 1981
Gas component detector
NIPPON SOKEN26 citations82
US4303613ADec 1, 1981
Gas sensing apparatus
NIPPON SOKEN22 citations82
US4450428AMay 22, 1984
Gas detecting sensor
NIPPON SOKEN26 citations80
US4443781AApr 17, 1984
Gas detecting sensor
NIPPON SOKEN21 citations80
US4761995AAug 9, 1988
Direct-heated flow measuring apparatus having improved sensitivity and response speed
NIPPON SOKEN10 citations74
US4735099AApr 5, 1988
Direct-heated gas-flow measuring apparatus
NIPPON SOKEN8 citations74
US4688425AAug 25, 1987
Direct-heated flow measuring apparatus having film resistor
NIPPON SOKEN9 citations74
US4627279ADec 9, 1986
Direct-heated gas-flow measuring apparatus
NIPPON SOKEN19 citations74
US4327054AApr 27, 1982
Gas sensor assembly
NIPPON SOKEN14 citations74
US4294801AOct 13, 1981
Gas component detector
NIPPON SOKEN16 citations74
US4287751ASep 8, 1981
Gas detector
NIPPON SOKEN14 citations74
US4277439AJul 7, 1981
Gas component detector
NIPPON SOKEN15 citations74
US4260978AApr 7, 1981
Gas detector element
NIPPON SOKEN16 citations74
US4258563AMar 31, 1981
Gas sensor
NIPPON SOKEN18 citations74
US4235096ANov 25, 1980
Gas detection apparatus
NIPPON SOKEN10 citations74
US4236138ANov 25, 1980
Gas component detector
NIPPON SOKEN18 citations74
US4756190AJul 12, 1988
Direct-heated flow measuring apparatus having uniform characteristics
NIPPON SOKEN7 citations73
NIPPON DENSO CO
7 patentsUS5898511AApr 27, 1999
Process for making holograms and holography device
NIPPON DENSO CO138 citations97
US5604611AFeb 18, 1997
Hologram
NIPPON DENSO CO108 citations97
US5313317AMay 17, 1994
Hologram
NIPPON DENSO CO65 citations96
US5900129AMay 4, 1999
Oxygen concentration sensor
NIPPON DENSO CO30 citations92
US5800689ASep 1, 1998
Oxygen concentration detector
NIPPON DENSO CO22 citations92
US5545377AAug 13, 1996
Catalyst degradation detecting apparatus
NIPPON DENSO CO21 citations92
US5390644AFeb 21, 1995
Method for producing fuel/air mixture for combustion engine
NIPPON DENSO CO22 citations91
DENSO CORP
7 patentsUS6340055B1Jan 22, 2002
Heat exchanger having multi-hole structured tube
DENSO CORP68 citations96
US6258234B1Jul 10, 2001
Air fuel ratio sensor
DENSO CORP30 citations92
US6178806B1Jan 30, 2001
Air fuel ratio sensor and method for assembling the same
DENSO CORP22 citations92
US6055972AMay 2, 2000
Air fuel ratio control apparatus having air-fuel ratio control point switching function
DENSO CORP28 citations92
US5762771AJun 9, 1998
Air-fuel ratio sensor
DENSO CORP49 citations91
US6233969B1May 22, 2001
Decompression device-integrated heat exchanger for refrigerant cycle
DENSO CORP13 citations74
US5859361AJan 12, 1999
Air fuel ratio sensor and a method for making the same
DENSO CORP9 citations73
TOSHIBA KK
2 patentsMAZDA MOTOR
1 patentHONDA MOTOR CO LTD
1 patentKANEBO LTD
1 patentMORINAGA MILK INDUSTRY CO LTD
1 patentShowing the top 50 of 64 patents by PatentIndex Score.