Masami Matsumura

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic position detector with a molded radiation shield
- Patent number 5,572,120
- Issue date Nov 5, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Tadao Takaishi
- G01 - MEASURING TESTING
Information Patent Grant
Linear positional displacement detector for detecting linear displa...
- Patent number 5,570,015
- Issue date Oct 29, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Tadao Takaishi
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic sensor having a ferromagnetic resistive element, a frame a...
- Patent number 5,545,986
- Issue date Aug 13, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Akihiro Ariyoshi
- G01 - MEASURING TESTING
Information Patent Grant
Automotive engine control system with rotary encoder indexing
- Patent number 5,212,380
- Issue date May 18, 1993
- Optec D.D. Meico Laboratory Co., Ltd.
- Seiichi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical rotary encoder with indexing
- Patent number 5,130,536
- Issue date Jul 14, 1992
- Optec D.D. Melco Laboratory Co., Ltd.
- Seiichi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Vehicle speed governor
- Patent number 5,113,821
- Issue date May 19, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Wataru Fukui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Photointerruptor for use in optical transmission-type rotary encoder
- Patent number 5,073,001
- Issue date Dec 17, 1991
- Optec D.D. Melco Laboratory Co., Ltd.
- Seiichi Sato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical rotary encoder having large and small numerical aperture fi...
- Patent number 5,038,031
- Issue date Aug 6, 1991
- Optec D.D. Melco Laboratory Co., Ltd.
- Yoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Photointerruptor for use in light-transmission type rotary encoder
- Patent number 5,015,056
- Issue date May 14, 1991
- Optec D.D. Melco Laboratory Co., Ltd.
- Kazuo Yamaguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crank angle detecting device for a multi-cylinder internal combusti...
- Patent number 4,961,410
- Issue date Oct 9, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Masami Matsumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition distributor for an internal combustion engine
- Patent number 4,941,450
- Issue date Jul 17, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Masami Matsumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition distributor for an internal combustion engine
- Patent number 4,833,282
- Issue date May 23, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Masami Matsumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotational angle signal generating system for internal combustion e...
- Patent number 4,563,741
- Issue date Jan 7, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Masami Matsumura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition apparatus for internal combustion engines
- Patent number 4,561,412
- Issue date Dec 31, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Saita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Masami Matsumura

Person

Patents Grantslast 30 patents

Magnetic position detector with a molded radiation shield

Linear positional displacement detector for detecting linear displa...

Magnetic sensor having a ferromagnetic resistive element, a frame a...

Automotive engine control system with rotary encoder indexing

Optical rotary encoder with indexing

Vehicle speed governor

Photointerruptor for use in optical transmission-type rotary encoder

Optical rotary encoder having large and small numerical aperture fi...

Photointerruptor for use in light-transmission type rotary encoder

Crank angle detecting device for a multi-cylinder internal combusti...

Ignition distributor for an internal combustion engine

Ignition distributor for an internal combustion engine

Rotational angle signal generating system for internal combustion e...

Ignition apparatus for internal combustion engines