Masao Akamatsu

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air flow meter of a heating resistor type
- Patent number 5,824,895
- Issue date Oct 20, 1998
- Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
- Takayuki Itsuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS