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Masahiko ISHIKAWA
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Yokohama-shi, Kanagawa, JP
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last 30 patents
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Patent Application
MANUFACTURING METHOD OF OPTICAL FIBER RIBBON AND MANUFACTURING APPA...
Publication number
20200409006
Publication date
Dec 31, 2020
Sumitomo Electric Industries, Ltd.
Fumiaki SATO
G02 - OPTICS
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Patent Application
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
Publication number
20190150858
Publication date
May 23, 2019
DAIWA HOUSE INDUSTRY CO., LTD.
Masahiko Ishikawa
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER RIBBON
Publication number
20190121044
Publication date
Apr 25, 2019
Sumitomo Electric Industries, Ltd.
Hiroki ISHIKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL