Takashi Nishio

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Saitama, JP

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Patents Grantslast 30 patents

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- Patent number 5,748,159
- Issue date May 5, 1998
- Pioneer Electronic Corporation
- Takashi Nishio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Device for measuring size of light spot
- Patent number 4,917,489
- Issue date Apr 17, 1990
- Pioneer Electronic Corporation
- Takashi Nishio
- G01 - MEASURING TESTING
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Optical axis monitoring system
- Patent number 4,627,725
- Issue date Dec 9, 1986
- Pioneer Electronic Corporation
- Takashi Nishio
- G01 - MEASURING TESTING
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Optical information recording mother disc and method of producing t...
- Patent number 4,408,319
- Issue date Oct 4, 1983
- Pioneer Electronic Corporation
- Taiji Tsunoda
- G11 - INFORMATION STORAGE