Takumi WATANABE

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
TRANSFER-TYPE PHOTOSENSITIVE FILM FOR REFRACTIVE-INDEX MODULATION
- Publication number 20180284920
- Publication date Oct 4, 2018
- Hitachi Chemical Company, Ltd.
- Kazuhito WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFER-TYPE PHOTOSENSITIVE REFRACTIVE INDEX ADJUSTMENT FILM, METH...
- Publication number 20180107112
- Publication date Apr 19, 2018
- Hitachi Chemical Company, Ltd.
- Mayumi SATO
- B32 - LAYERED PRODUCTS
Information Patent Application
TRANSFER-TYPE PHOTOSENSITIVE REFRACTIVE INDEX ADJUSTMENT FILM, METH...
- Publication number 20180074405
- Publication date Mar 15, 2018
- Hitachi Chemical Company, Ltd.
- Mayumi SATO
- G06 - COMPUTING CALCULATING COUNTING