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Masaru Sugiyama
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Tokyo, JP
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last 30 patents
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Patent Grant
Image display device, wire grid polarizing plate, method of manufac...
Patent number
11,960,079
Issue date
Apr 16, 2024
Asahi Kasei Kabushiki Kaisha
Masaru Sugiyama
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Radiation temperature measuring device
Patent number
11,573,128
Issue date
Feb 7, 2023
Asahi Kasel Kabushiki Kaisha
Hiroyuki Sasaki
G02 - OPTICS
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Patent Grant
Wire grid polarizing plate and projection type image display device
Patent number
9,726,929
Issue date
Aug 8, 2017
Asahi Kasei E-Materials Corporation
Yasuyuki Kawazu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
IMAGE DISPLAY DEVICE, WIRE GRID POLARIZING PLATE, METHOD OF MANUFAC...
Publication number
20210181504
Publication date
Jun 17, 2021
Asahi Kasei Kabushiki Kaisha
Masaru SUGIYAMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
RADIATION TEMPERATURE MEASURING DEVICE
Publication number
20200080897
Publication date
Mar 12, 2020
Asahi Kasei Kabushiki Kaisha
Hiroyuki SASAKI
G02 - OPTICS
Information
Patent Application
WIRE GRID POLARIZING PLATE AND PROJECTION TYPE IMAGE DISPLAY DEVICE
Publication number
20140293142
Publication date
Oct 2, 2014
Yasuyuki Kawazu
G02 - OPTICS