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Patents Grants
last 30 patents
Information
Patent Grant
Ignition coil for an internal combustion engine
Patent number
7,798,136
Issue date
Sep 21, 2010
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for an internal combustion engine
Patent number
7,793,632
Issue date
Sep 14, 2010
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for an internal combustion engine
Patent number
7,574,998
Issue date
Aug 18, 2009
Mitsubishi Electric Corporation
Takashi Idogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil apparatus for an internal combustion engine
Patent number
7,559,319
Issue date
Jul 14, 2009
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine ignition apparatus and method for manufa...
Patent number
7,312,681
Issue date
Dec 25, 2007
Mitsubishi Electric Corporation
Masayoshi Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition device for internal combustion engine
Patent number
7,213,588
Issue date
May 8, 2007
Mitsubishi Denki Kabushiki Kaisha
Masahiro Iwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil
Patent number
7,190,249
Issue date
Mar 13, 2007
Mitsubishi Denki Kabushiki Kaisha
Toshio Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil
Patent number
7,132,916
Issue date
Nov 7, 2006
Mitsubishi Denki Kabushiki Kaisha
Toshio Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition apparatus for internal combustion engine
Patent number
7,004,155
Issue date
Feb 28, 2006
Mitusbishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
6,575,151
Issue date
Jun 10, 2003
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High tension connection portion structure of an ingition device for...
Patent number
6,340,303
Issue date
Jan 22, 2002
Mitsubishi Denki Kabushiki Kaisha
Kazuya Hamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
6,107,790
Issue date
Aug 22, 2000
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Sawazaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electric connection member, ignition apparatus for internal combust...
Patent number
5,827,079
Issue date
Oct 27, 1998
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for internal-combustion engine
Patent number
5,734,311
Issue date
Mar 31, 1998
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ignition device for an internal combustion engine
Patent number
5,729,505
Issue date
Mar 17, 1998
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
5,692,482
Issue date
Dec 2, 1997
Mitsubishi Denki Kabushiki Kaisha
Takeshi Shimizu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition device and electrical connector for internal combustion en...
Patent number
5,685,282
Issue date
Nov 11, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrical connector and ignition apparatus for an internal combust...
Patent number
5,682,865
Issue date
Nov 4, 1997
Mitsubishi Denki Kabushiki Kaisha
Toshio Maekawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electric connection member, ignition apparatus for internal combust...
Patent number
5,679,012
Issue date
Oct 21, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for internal combustion engine
Patent number
5,669,367
Issue date
Sep 23, 1997
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Sawazaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for internal combustion engine
Patent number
5,662,091
Issue date
Sep 2, 1997
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Sawazaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Waterproof spark plug hole cap of internal combustion engine
Patent number
5,628,298
Issue date
May 13, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for internal combustion engine and manufacturing...
Patent number
5,622,157
Issue date
Apr 22, 1997
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil for internal combustion engine
Patent number
5,585,773
Issue date
Dec 17, 1996
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Internal combustion engine ignition device
Patent number
5,485,825
Issue date
Jan 23, 1996
Mitsubishi Denki Kabushiki Kaisha
Takeshi Shimizu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil assembly for internal combustion engine
Patent number
5,477,203
Issue date
Dec 19, 1995
Mitsubishi Denki Kabushiki Kaisha
Nobuyuki Sawazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionization current detector for detecting the ionization current ge...
Patent number
5,444,375
Issue date
Aug 22, 1995
Mitsubishi Denki Kabushiki Kaisha
Toshio Ohsawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition coil device for an internal combustion engine
Patent number
5,438,971
Issue date
Aug 8, 1995
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal-combustion-engine ignition device
Patent number
5,437,259
Issue date
Aug 1, 1995
Mitsubishi Denki Kabushiki Kaisha
Kazuya Hamada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion detection device for internal combustion engine provided...
Patent number
5,424,647
Issue date
Jun 13, 1995
Mitsubishi Denki Kabushiki Kaisha
Toshio Ohsawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
IGNITION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20090314239
Publication date
Dec 24, 2009
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
IGNITION COIL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20090084369
Publication date
Apr 2, 2009
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition apparatus for an internal combustion engine
Publication number
20080156304
Publication date
Jul 3, 2008
MITSUBISHI ELECTRIC CORPORATION
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition coil for an internal combustion engine
Publication number
20080105242
Publication date
May 8, 2008
Mitsubishi Electric Corporation
Takashi Idogawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition device for internal combustion engine
Publication number
20060260591
Publication date
Nov 23, 2006
Mitsubishi Denki Kabushiki Kaisha
Masahiro Iwa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition coil
Publication number
20050134416
Publication date
Jun 23, 2005
Mitsubishi Denki Kabushiki Kaisha
Toshio Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition coil
Publication number
20050134417
Publication date
Jun 23, 2005
Mitsubishi Denki Kabushiki Kaisha
Toshio Maekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ignition apparatus for internal combustion engine
Publication number
20030217741
Publication date
Nov 27, 2003
Mitsubishi Denki Kabushiki Kaisha
Shigemi Murata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Ignition coil for internal combustion engine
Publication number
20020007828
Publication date
Jan 24, 2002
Shigemi Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Tension connection portion structure of an ingintion device fo...
Publication number
20010045800
Publication date
Nov 29, 2001
Mitsubishi Denki Kabushiki Kaisha
Kazuya Hamada
H01 - BASIC ELECTRIC ELEMENTS