Haruki Watanabe

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for judging the order of arrival of racers at a goal in a...
- Patent number 5,671,010
- Issue date Sep 23, 1997
- Hitachi Denshi Kabushiki Kaisha
- Naoyuki Shimbo
- G07 - CHECKING-DEVICES