Yasunari Tanaka

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle-mounted device for automatic charge receipt system
- Patent number 6,087,963
- Issue date Jul 11, 2000
- Hitachi, Ltd.
- Kenji Kobayashi
- G07 - CHECKING-DEVICES
Information Patent Grant
Image processing apparatus for vehicles
- Patent number 5,987,174
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Kazuto Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging system for a vehicle which compares a reference image which...
- Patent number 5,850,254
- Issue date Dec 15, 1998
- Hitachi, Ltd.
- Kazuaki Takano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Alarm device for a vehicle including priority control for plural al...
- Patent number 4,401,971
- Issue date Aug 30, 1983
- Hitachi, Ltd.
- Tadashi Saito
- B60 - VEHICLES IN GENERAL