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Tomokazu Umezaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Internal combustion engine ignition coil apparatus
Patent number
7,295,093
Issue date
Nov 13, 2007
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil apparatus for an internal combustion engine
Patent number
7,196,606
Issue date
Mar 27, 2007
Mitsubishi Denki Kabushiki Kiasha
Nobuyuki Sawazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a magneto-generator
Patent number
7,178,219
Issue date
Feb 20, 2007
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magneto-generator, method of manufacturing the same and resin moldi...
Patent number
7,114,937
Issue date
Oct 3, 2006
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magneto-generator, method of manufacturing the same and resin moldi...
Patent number
6,891,288
Issue date
May 10, 2005
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magneto generator
Patent number
6,614,140
Issue date
Sep 2, 2003
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magneto generator
Patent number
6,429,564
Issue date
Aug 6, 2002
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ignition device for internal combustion engine
Patent number
5,044,328
Issue date
Sep 3, 1991
Mitsubishi Denki K.K.
Tomokazu Umezaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil unit for an internal combustion engine
Patent number
5,003,959
Issue date
Apr 2, 1991
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
4,985,984
Issue date
Jan 22, 1991
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a high-voltage transformer
Patent number
4,982,498
Issue date
Jan 8, 1991
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil assembly structure for an internal combustion engine
Patent number
4,951,641
Issue date
Aug 28, 1990
Mitsubishi Denki Kabushiki Kaisha
Tadao Takaishi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Resin-crack prevented high-voltage transformer
Patent number
4,866,409
Issue date
Sep 12, 1989
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil
Patent number
4,803,454
Issue date
Feb 7, 1989
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Internal combustion engine ignition coil apparatus
Publication number
20070006859
Publication date
Jan 11, 2007
Mitsubishi Denki Kabushiki Kaisha
Tomokazu Umezaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil apparatus for an internal combustion engine
Publication number
20060255898
Publication date
Nov 16, 2006
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Sawazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magneto-generator, method of manufacturing the same and resin moldi...
Publication number
20040084978
Publication date
May 6, 2004
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Magneto-generator, method of manufacturing the same and resin moldi...
Publication number
20030179355
Publication date
Sep 25, 2003
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Magneto-generator, method of manufacturing the same and resin moldi...
Publication number
20030146666
Publication date
Aug 7, 2003
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Magneto-generator, method of manufacturing the same and resin moldi...
Publication number
20020158532
Publication date
Oct 31, 2002
Mitsubishi Denki Kabushiki Kaisha
Fumito Uemura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Magneto generator
Publication number
20020047338
Publication date
Apr 25, 2002
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Magneto generator
Publication number
20020033647
Publication date
Mar 21, 2002
Fumito Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER