Masahiro Hamaya

Person

Kariya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentration detector
- Patent number 6,432,289
- Issue date Aug 13, 2002
- Denso Corporation
- Yasuhiro Uchida
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor having a solid electrolyte applicable to an internal...
- Patent number 6,068,746
- Issue date May 30, 2000
- Denso Corporation
- Takashi Kojima
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor
- Patent number 6,036,829
- Issue date Mar 14, 2000
- Denso Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Lead wire for sensor
- Patent number 5,969,229
- Issue date Oct 19, 1999
- Nippondenso Co., Ltd.
- Makoto Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxygen concentration sensor
- Patent number 5,900,129
- Issue date May 4, 1999
- Nippondenso Co., Ltd.
- Nobuyuki Tsuji
- G01 - MEASURING TESTING
Information Patent Grant
Waterproof structure for an air-fuel ratio sensor
- Patent number 5,874,663
- Issue date Feb 23, 1999
- Denso Corporation
- Kenji Fukaya
- G01 - MEASURING TESTING
Information Patent Grant
Air fuel ratio sensor and a method for making the same
- Patent number 5,859,361
- Issue date Jan 12, 1999
- Denso Corporation
- Kenji Fukaya
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen concentration detector
- Patent number 5,800,689
- Issue date Sep 1, 1998
- Nippondenso Co., Ltd.
- Makoto Hori
- G01 - MEASURING TESTING
Information Patent Grant
Air-fuel ratio sensor
- Patent number 5,762,771
- Issue date Jun 9, 1998
- Denso Corporation
- Hirokazu Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 5,573,650
- Issue date Nov 12, 1996
- Nippondenso Co., Ltd.
- Kenji Fukaya
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor having enhanced external connectivity characteristics
- Patent number 5,556,526
- Issue date Sep 17, 1996
- Nippondenso Co., Ltd.
- Kenji Fukaya
- G01 - MEASURING TESTING
Information Patent Grant
Catalyst degradation detecting apparatus
- Patent number 5,545,377
- Issue date Aug 13, 1996
- Nippondenso Co., Ltd.
- Kenji Fukaya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oxygen concentration sensor
- Patent number 4,362,609
- Issue date Dec 7, 1982
- Nippondenso Co., Ltd.
- Hiromi Sano
- G01 - MEASURING TESTING

Masahiro Hamaya

Person

Patents Grantslast 30 patents

Oxygen concentration detector

Oxygen sensor having a solid electrolyte applicable to an internal...

Oxygen sensor

Lead wire for sensor

Oxygen concentration sensor

Waterproof structure for an air-fuel ratio sensor

Air fuel ratio sensor and a method for making the same

Oxygen concentration detector

Air-fuel ratio sensor

Gas sensor

Gas sensor having enhanced external connectivity characteristics

Catalyst degradation detecting apparatus

Oxygen concentration sensor