Junko Yamanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal spatial light modulator for edge detection employing...
- Patent number 5,420,709
- Issue date May 30, 1995
- Seiko Instruments Inc.
- Naoki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal device with Fabry-Perot etalon
- Patent number 5,168,383
- Issue date Dec 1, 1992
- Seiko Instruments Inc.
- Tadao Iwaki
- G02 - OPTICS