Akio Matsumaru

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker
- Patent number 6,295,930
- Issue date Oct 2, 2001
- Harness System Technologies Research, Ltd.
- Masahiro Kume
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaking device
- Patent number 6,222,439
- Issue date Apr 24, 2001
- SUMITOMO WIRING SYSTEMS, LTD.
- Mitsuru Tanigawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaking device
- Patent number 6,107,581
- Issue date Aug 22, 2000
- Harness System Technologies Research, Ltd.
- Mitsuru Tanigawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fault locator apparatus for wire harnesses
- Patent number 6,011,399
- Issue date Jan 4, 2000
- Sumitomo Wiring Systems, Ltd.
- Akio Matsumaru
- G01 - MEASURING TESTING
Information Patent Grant
Electric circuit breaker for vehicle
- Patent number 5,990,572
- Issue date Nov 23, 1999
- Harness System Technologies Research, Ltd.
- Jun Yasukuni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply device for vehicle
- Patent number 5,936,317
- Issue date Aug 10, 1999
- Harness System Technologies Research, Ltd.
- Nobuyuki Sasanouchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for detecting trouble location in wire harnesses and wire ha...
- Patent number 5,903,156
- Issue date May 11, 1999
- Sumitomo Wiring Systems, Ltd.
- Akio Matsumaru
- G01 - MEASURING TESTING
Information Patent Grant
Electric power distribution system having fault bypass feature
- Patent number 5,818,673
- Issue date Oct 6, 1998
- Harness System Technologies Research, Ltd.
- Akio Matsumaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akio Matsumaru

Person

Patents Grantslast 30 patents

Circuit breaker

Circuit breaking device

Circuit breaking device

Fault locator apparatus for wire harnesses

Electric circuit breaker for vehicle

Power supply device for vehicle

Method for detecting trouble location in wire harnesses and wire ha...

Electric power distribution system having fault bypass feature