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Norihito Fujiyama
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Obu-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ignition coil with core formed of compressed powder
Patent number
8,319,591
Issue date
Nov 27, 2012
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
8,011,354
Issue date
Sep 6, 2011
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil
Patent number
7,753,038
Issue date
Jul 13, 2010
Denso Corporation
Kengo Nakao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil
Patent number
7,629,869
Issue date
Dec 8, 2009
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil having plug cap
Patent number
7,501,923
Issue date
Mar 10, 2009
Denso Corporation
Kengo Nakao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil and method for manufacturing the same
Patent number
7,392,799
Issue date
Jul 1, 2008
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stick-type ignition coil and terminal assembly therefor
Patent number
7,142,080
Issue date
Nov 28, 2006
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil having magnetic flux reducing inner structure
Patent number
7,098,765
Issue date
Aug 29, 2006
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Small-diameter ignition coil
Patent number
7,075,401
Issue date
Jul 11, 2006
Denso Corporation
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
IGNITION COIL WITH CORE FORMED OF COMPRESSED POWDER
Publication number
20120133470
Publication date
May 31, 2012
DENSO CORPORATION
Norihito FUJIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGNITION COIL FOR INTERNAL COMBUSTION ENGINE
Publication number
20090260608
Publication date
Oct 22, 2009
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGNITION COIL HAVING COMPRESSED POWDER CORE
Publication number
20090071454
Publication date
Mar 19, 2009
DENSO CORPORATION
Norihito Fujiyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition coil and method for manufacturing the same
Publication number
20080022985
Publication date
Jan 31, 2008
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil
Publication number
20080024257
Publication date
Jan 31, 2008
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil having plug cap
Publication number
20080024258
Publication date
Jan 31, 2008
DENSO CORPORATION
Kengo Nakao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil
Publication number
20080022984
Publication date
Jan 31, 2008
DENSO CORPORATION
Kengo Nakao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil
Publication number
20060176134
Publication date
Aug 10, 2006
DENSO CORPORATION
Norihito Fujiyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Stick-type ignition coil and terminal assembly therefor
Publication number
20050174206
Publication date
Aug 11, 2005
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Small-diameter ignition coil
Publication number
20050122196
Publication date
Jun 9, 2005
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil having magnetic flux reducing inner structure
Publication number
20050110604
Publication date
May 26, 2005
DENSO CORPORATION
Norihito Fujiyama
H01 - BASIC ELECTRIC ELEMENTS