Membership
Tour
Register
Log in
Masaru Yamano
Follow
Person
Aichi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Oxygen sensor for preventing silicon poisoning
Patent number
5,849,165
Issue date
Dec 15, 1998
NGK Spark Plug Co. Ltd.
Takao Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Poisoning-preventive layer-possessing support, poisoning-resistant...
Patent number
5,814,285
Issue date
Sep 29, 1998
NGK Spark Plug Co., Ltd.
Takao Kojima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Poisoning resistant catalyst for exhaust gas converters
Patent number
5,811,064
Issue date
Sep 22, 1998
NGK Spark Plug Co., Ltd.
Takao Kojima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen-sensor element
Patent number
5,443,711
Issue date
Aug 22, 1995
NGK Spark Plug Co., Ltd.
Takao Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Method of producing oxygen sensor for air-fuel ratio control having...
Patent number
5,326,597
Issue date
Jul 5, 1994
NGK Spark Plug Co., Ltd.
Toshiki Sawada
G01 - MEASURING TESTING
Information
Patent Grant
Exhaust gas converter device
Patent number
5,316,738
Issue date
May 31, 1994
NGK Spark Plug Co., Ltd.
Takao Kojima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen sensor for air-fuel ratio control having a protective layer...
Patent number
5,160,598
Issue date
Nov 3, 1992
NGK Spark Plug Co., Ltd.
Toshiki Sawada
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for detecting abnormality of oxygen sensor and controllin...
Patent number
5,020,499
Issue date
Jun 4, 1991
NGK Spark Plug Co., Ltd.
Takao Kojima
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS