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KEIGO TAKEGUCHI
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SHIZUOKA, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cell for ultraviolet irradiation module and ultraviolet irradiation...
Patent number
10,543,291
Issue date
Jan 28, 2020
Asahi Kasei Kabushiki Kaisha
Keigo Takeguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Layered product for metamaterial transfer and metamaterial transfer...
Patent number
8,846,186
Issue date
Sep 30, 2014
Asahi Kasei Kabushiki Kaisha
Keigo Takeguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing optical information recording medium and opti...
Patent number
6,699,637
Issue date
Mar 2, 2004
Asahi Kasei Kabushiki Kaisha
Shuichiro Ogawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
CELL FOR ULTRAVIOLET IRRADIATION MODULE AND ULTRAVIOLET IRRADIATION...
Publication number
20190358356
Publication date
Nov 28, 2019
Asahi Kasei Kabushiki Kaisha
Keigo TAKEGUCHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LAYERED PRODUCT FOR METAMATERIAL TRANSFER AND METAMATERIAL TRANSFER...
Publication number
20130101815
Publication date
Apr 25, 2013
ASAHI KASEI KABUSHIKI KAISHA
Keigo TAKEGUCHI
B32 - LAYERED PRODUCTS
Information
Patent Application
PROCESS FOR PRODUCING OPTICAL INFORMATION RECORDING MEDIUM AND OPTI...
Publication number
20030152866
Publication date
Aug 14, 2003
SHUICHIRO OGAWA
G11 - INFORMATION STORAGE