Toru Kumasaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration gyro having an H-shaped vibrator
- Patent number 5,166,571
- Issue date Nov 24, 1992
- NEC Home Electronics, Ltd.
- Masashi Konno
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for supervising contact for passenger protective device
- Patent number 4,701,628
- Issue date Oct 20, 1987
- NEC Home Electronics Ltd.
- Toru Kumasaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle-mounted triggering device and method of preventing false ma...
- Patent number 4,673,912
- Issue date Jun 16, 1987
- NEC Home Electronics Ltd.
- Toru Kumasaka
- B60 - VEHICLES IN GENERAL