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Hiroyuki Murai
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Anjo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Glow plug and method of manufacturing the same, and ion current det...
Patent number
6,483,079
Issue date
Nov 19, 2002
Denso Corporation
Yasuyuki Sato
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Spark plugs for internal-combustion engines
Patent number
5,159,232
Issue date
Oct 27, 1992
Nippondenso Co., Ltd.
Yasuyuki Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for internal-combustion engine
Patent number
5,124,612
Issue date
Jun 23, 1992
Nippondenso Co., Ltd.
Kozo Takamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for use in internal combustion engine
Patent number
4,853,582
Issue date
Aug 1, 1989
Nippondenso Co., Ltd.
Yasuyuki Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark plug for internal-combustion engine
Patent number
4,845,400
Issue date
Jul 4, 1989
Nippondenso Co., Ltd.
Kozo Takamura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
GLOW PLUG AND METHOD OF MANUFACTURING THE SAME, AND ION CURRENT DET...
Publication number
20020036192
Publication date
Mar 28, 2002
YASUYUKI SATO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES