Tsutomu Sato

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Patents Grantslast 30 patents

Information Patent Grant
Car security apparatus and car security system
- Patent number 6,100,792
- Issue date Aug 8, 2000
- Alpine Electronics, Inc.
- Takayuki Ogino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Security device
- Patent number 5,274,354
- Issue date Dec 28, 1993
- Alpine Electronics, Inc.
- Tsutomu Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle security system with gear shift position sensor and door in...
- Patent number 5,247,279
- Issue date Sep 21, 1993
- Alpine Electronics, Inc.
- Tsutomu Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle security system with speed sensor and door interlock
- Patent number 5,160,914
- Issue date Nov 3, 1992
- Alpine Electronics, Inc.
- Tsutomu Sato
- B60 - VEHICLES IN GENERAL