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Toshiro Takahashi
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Saitama, JP
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last 30 patents
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Patent Grant
Device for measuring average frequencies
Patent number
4,680,540
Issue date
Jul 14, 1987
Takeda Riken Kogyo Kabushikikaisha
Shoji Niki
G01 - MEASURING TESTING
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Patent Grant
Average frequency measuring apparatus
Patent number
4,468,614
Issue date
Aug 28, 1984
Takeda Riken Kogyo Kabushiki Kaisha
Toshiro Takahashi
G01 - MEASURING TESTING