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Hiroto KOMA
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Settsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer material, film, circular polarizing plate, image display ap...
Patent number
10,851,180
Issue date
Dec 1, 2020
Kaneka Corporation
Ryutaro Mukai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Retardation film and utilization thereof
Patent number
10,663,621
Issue date
May 26, 2020
KANEKA CORPATION
Hiroto Koma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HARDCOAT FILM, METHOD FOR PRODUCING SAME, AND DISPLAY DEVICE
Publication number
20230138855
Publication date
May 4, 2023
Kaneka Corporation
Yusuke TAGUCHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RETARDATION FILM
Publication number
20200025989
Publication date
Jan 23, 2020
KANEKA CORPORATION
Ryutaro MUKAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER MATERIAL, FILM, CIRCULAR POLARIZING PLATE, IMAGE DISPLAY AP...
Publication number
20180282438
Publication date
Oct 4, 2018
KANEKA CORPORATION
Ryutaro MUKAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RETARDATION FILM AND UTILIZATION THEREOF
Publication number
20180081082
Publication date
Mar 22, 2018
KANEKA CORPORATION
Hiroto KOMA
G02 - OPTICS