Inventor
HOURYU SAKAE
JP7 patents
Patents
7 patentsUS5148037ASep 15, 1992
Position detecting method and apparatus
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US4206459AJun 3, 1980
Numeral display device
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US4099247AJul 4, 1978
Electronic instrument with non-volatile display
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US5557411ASep 17, 1996
Position detection method
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US5481363AJan 2, 1996
Positional deviation detecting method
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US5455679AOct 3, 1995
Position detecting system
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US4065764ADec 27, 1977
Liquid crystal display device
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