Mitsuru Koiwa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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 apparatus for an internal combustion engine
- Patent number 6,997,171
- Issue date Feb 14, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yusuke Naruse
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Misfire detection apparatus of internal combustion engine
- Patent number 6,925,374
- Issue date Aug 2, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Matsushita
- G01 - MEASURING TESTING
Information Patent Grant
Ignition apparatus for an internal combustion engine and a manufact...
- Patent number 6,880,539
- Issue date Apr 19, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Maekawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Combustion state detection and failure determination apparatus of a...
- Patent number 6,865,929
- Issue date Mar 15, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Koichi Okamura
- G01 - MEASURING TESTING
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
Combustion state detection apparatus for internal combustion engine
- Patent number 6,550,456
- Issue date Apr 22, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Uchida
- G01 - MEASURING TESTING
Information Patent Grant
Knock control apparatus for internal-combustion engine
- Patent number 6,474,302
- Issue date Nov 5, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knock control apparatus for internal combustion engine
- Patent number 6,427,662
- Issue date Aug 6, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kimihiko Tanaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Misfire detecting apparatus for internal combustion engine
- Patent number 6,418,785
- Issue date Jul 16, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasuyoshi Hatazawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knock detection apparatus
- Patent number 6,378,494
- Issue date Apr 30, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasuyoshi Hatazawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for detecting the knocking of an internal combustion engine
- Patent number 6,360,586
- Issue date Mar 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Morishita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion state detecting apparatus for internal combustion engine
- Patent number 6,348,797
- Issue date Feb 19, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Combustion condition detecting apparatus for an internal combustion...
- Patent number 6,336,355
- Issue date Jan 8, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shu Sasaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knock detection apparatus for an internal combustion engine
- Patent number 6,334,353
- Issue date Jan 1, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hisanori Nobe
- G01 - MEASURING TESTING
Information Patent Grant
Knock suppression control apparatus for internal combustion engine
- Patent number 6,328,016
- Issue date Dec 11, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for controlling the knocking of an internal combustion engine
- Patent number 6,311,672
- Issue date Nov 6, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Morishita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knock control apparatus for internal combustion engine
- Patent number 6,298,823
- Issue date Oct 9, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion state detecting apparatus for internal combustion engine
- Patent number 6,275,041
- Issue date Aug 14, 2001
- Mitsubishi Denki Kabushiki Kiasha
- Koichi Okamura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Knock control device for an internal combustion engine
- Patent number 6,234,146
- Issue date May 22, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Kimihiko Tanaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Ignition coil device for internal-combustion engine
- Patent number 5,977,856
- Issue date Nov 2, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Maekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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 detection circuit
- Patent number 5,722,378
- Issue date Mar 3, 1998
- 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 5,697,352
- Issue date Dec 16, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Shimizu
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
IGNITION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20060027211
- Publication date Feb 9, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yusuke Naruse
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ignition apparatus for an internal combustion engine and a manufact...
- Publication number 20030230293
- Publication date Dec 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Toshio Maekawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Misfire detection apparatus of internal combustion engine
- Publication number 20030200023
- Publication date Oct 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Matsushita
- G01 - MEASURING TESTING
Information Patent Application
Combustion state detection apparatus
- Publication number 20030196481
- Publication date Oct 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Koichi Okamura
- G01 - MEASURING TESTING
Information Patent Application
MISFIRE DETECTING APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20020069696
- Publication date Jun 13, 2002
- Yasuyoshi Hatazawa
- G01 - MEASURING TESTING
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
Knock control apparatus for internal combustion engine
- Publication number 20010052336
- Publication date Dec 20, 2001
- Kimihiko Tanaya
- G01 - MEASURING TESTING
Information Patent Application
Knock control apparatus for internal-combustion engine
- Publication number 20010050071
- Publication date Dec 13, 2001
- Yasuhiro Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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

Mitsuru Koiwa

Person

Patents Grantslast 30 patents

Ignition apparatus for internal combustion engine

Ignition apparatus for an internal combustion engine

Misfire detection apparatus of internal combustion engine

Ignition apparatus for an internal combustion engine and a manufact...

Combustion state detection and failure determination apparatus of a...

Ignition coil for internal combustion engine

Combustion state detection apparatus for internal combustion engine

Knock control apparatus for internal-combustion engine

Knock control apparatus for internal combustion engine

Misfire detecting apparatus for internal combustion engine

Knock detection apparatus

Device for detecting the knocking of an internal combustion engine

Combustion state detecting apparatus for internal combustion engine

High tension connection portion structure of an ingition device for...

Combustion condition detecting apparatus for an internal combustion...

Knock detection apparatus for an internal combustion engine

Knock suppression control apparatus for internal combustion engine

Device for controlling the knocking of an internal combustion engine

Knock control apparatus for internal combustion engine

Combustion state detecting apparatus for internal combustion engine

Knock control device for an internal combustion engine

Ignition coil for internal combustion engine

Ignition coil device for internal-combustion engine

Ignition device for an internal combustion engine

Ignition detection circuit

Ignition apparatus for internal combustion engine

Ignition coil for internal combustion engine

Ignition device and electrical connector for internal combustion en...

Electrical connector and ignition apparatus for an internal combust...

Ignition apparatus for internal combustion engine

Patents Applicationslast 30 patents

IGNITION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

Ignition apparatus for an internal combustion engine and a manufact...

Ignition apparatus for internal combustion engine

Misfire detection apparatus of internal combustion engine

Combustion state detection apparatus

MISFIRE DETECTING APPARATUS FOR INTERNAL COMBUSTION ENGINE

Ignition coil for internal combustion engine

Knock control apparatus for internal combustion engine

Knock control apparatus for internal-combustion engine

High Tension connection portion structure of an ingintion device fo...