Shigeru Shibazaki

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Chiba, JP

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Patents Grantslast 30 patents

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Method of detecting a position indicated by an electronic pen in a...
- Patent number 6,091,030
- Issue date Jul 18, 2000
- Sharp Kabushiki Kaisha
- Takao Tagawa
- G06 - COMPUTING CALCULATING COUNTING
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- Patent number 5,499,067
- Issue date Mar 12, 1996
- Sharp Kabushiki Kaisha
- Shigeru Shibazaki
- G02 - OPTICS
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- Patent number 5,495,306
- Issue date Feb 27, 1996
- Sharp Kabushiki Kaisha
- Shigeru Shibazaki
- G02 - OPTICS
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- Patent number 5,477,394
- Issue date Dec 19, 1995
- Sharp Kabushiki Kaisha
- Shigeru Shibazaki
- G02 - OPTICS
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Sampled video signal generating device for improving deviation base...
- Patent number 5,142,643
- Issue date Aug 25, 1992
- Sharp Kabushiki Kaisha
- Hiramatsu Yonejirou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS