Yasuyuki Ogasawara

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tunable wavelength filter formed by 2 lcds in series having opposit...
- Patent number 5,592,314
- Issue date Jan 7, 1997
- Yazaki Corporation
- Yasuyuki Ogasawara
- G02 - OPTICS