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Ryutaro Mukai
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Settsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Drilling fluid, drilling method, and drilling fluid additive
Patent number
11,970,654
Issue date
Apr 30, 2024
Akita University
Shigemi Naganawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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-...
Information
Patent Grant
Retardation film, and optical compensation layer, optical compensat...
Patent number
9,671,544
Issue date
Jun 6, 2017
Kaneka Corporation
Ryutaro Mukai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multilayer conductive film, current collector using same, battery a...
Patent number
9,601,780
Issue date
Mar 21, 2017
Kaneka Corporation
Yusuke Kato
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DRILLING FLUID, DRILLING METHOD, AND DRILLING FLUID ADDITIVE
Publication number
20240026205
Publication date
Jan 25, 2024
Akita University
Shigemi NAGANAWA
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILLING FLUID, DRILLING METHOD, AND DRILLING FLUID ADDITIVE
Publication number
20220228048
Publication date
Jul 21, 2022
Akita University
Shigemi NAGANAWA
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
Information
Patent Application
RETARDATION FILM, AND OPTICAL COMPENSATION LAYER, OPTICAL COMPENSAT...
Publication number
20160274286
Publication date
Sep 22, 2016
KANEKA CORPORATION
Ryutaro MUKAI
G02 - OPTICS
Information
Patent Application
MULTILAYER CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY A...
Publication number
20140186699
Publication date
Jul 3, 2014
NISSAN MOTOR CO., LTD.
Yusuke Kato
B32 - LAYERED PRODUCTS
Information
Patent Application
CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR...
Publication number
20140099537
Publication date
Apr 10, 2014
NISSAN MOTOR CO., LTD.
Yusuke Kato
H01 - BASIC ELECTRIC ELEMENTS