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Akihiro Higuchi
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cellulose acetate resin composition
Patent number
12,240,961
Issue date
Mar 4, 2025
Daicel Corporation
Masaaki Kusumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate and cellulose acetate composition
Patent number
12,157,808
Issue date
Dec 3, 2024
Daicel Corporation
Hiroyuki Matsumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate resin composition
Patent number
11,981,796
Issue date
May 14, 2024
Daicel Corporation
Masaaki Kusumoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cellulose acetate and molded article
Patent number
11,773,239
Issue date
Oct 3, 2023
Daicel Corporation
Ikuhiro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate and cellulose acetate composition
Patent number
11,572,457
Issue date
Feb 7, 2023
Daicel Corporation
Hiroyuki Matsumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate, cellulose acetate composition, molded article, a...
Patent number
11,440,973
Issue date
Sep 13, 2022
Daicel Corporation
Yuya Ashida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate and method for producing cellulose acetate
Patent number
11,066,484
Issue date
Jul 20, 2021
Daicel Corporation
Naohiro Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate and producing method therefor
Patent number
10,927,189
Issue date
Feb 23, 2021
Daicel Corporation
Maiko Tsuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose acetate powder and method of producing cellulose acetate...
Patent number
10,875,932
Issue date
Dec 29, 2020
Daicel Corporation
Akihiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
6-position highly acetylated cellulose diacetate and process for pr...
Patent number
8,133,990
Issue date
Mar 13, 2012
Daicel Chemical Industries, Ltd.
Akihiro Higuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester and production method thereof
Patent number
7,745,615
Issue date
Jun 29, 2010
Daicel Chemical Industries, Ltd.
Shu Shimamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
CELLULOSE ACETATE COMPOSITION
Publication number
20250109281
Publication date
Apr 3, 2025
Daicel Corporation
Masaaki KUSUMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE RESIN COMPOSITION
Publication number
20240247133
Publication date
Jul 25, 2024
Daicel Corporation
Masaaki KUSUMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THERMOPLASTIC RESIN COMPOSITION
Publication number
20240228753
Publication date
Jul 11, 2024
Daicel Corporation
Masaaki KUSUMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE RESIN COMPOSITION
Publication number
20230192993
Publication date
Jun 22, 2023
Daicel Corporation
Masaaki KUSUMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE AND CELLULOSE ACETATE COMPOSITION
Publication number
20230130981
Publication date
Apr 27, 2023
Daicel Corporation
Hiroyuki MATSUMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE RESIN COMPOSITION
Publication number
20230055648
Publication date
Feb 23, 2023
Daicel Corporation
Masaaki KUSUMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE AND CELLULOSE ACETATE COMPOSITION
Publication number
20220227973
Publication date
Jul 21, 2022
Daicel Corporation
Hiroyuki MATSUMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE AND MOLDED ARTICLE
Publication number
20210277206
Publication date
Sep 9, 2021
DAICEL CORPORATION
Ikuhiro SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE AND METHOD FOR PRODUCING CELLULOSE ACETATE
Publication number
20200262933
Publication date
Aug 20, 2020
DAICEL CORPORATION
Naohiro OYAMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE, CELLULOSE ACETATE COMPOSITION, MOLDED ARTICLE, A...
Publication number
20190389976
Publication date
Dec 26, 2019
DAICEL CORPORATION
Yuya ASHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING CELLULOSE ACETATE FLAKES
Publication number
20190389977
Publication date
Dec 26, 2019
DAICEL CORPORATION
Ikuhiro SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CELLULOSE ACETATE AND PRODUCING METHOD THEREFOR
Publication number
20190218312
Publication date
Jul 18, 2019
DAICEL CORPORATION
Maiko TSUDA
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
CELLULOSE ACETATE POWDER AND METHOD OF PRODUCING CELLULOSE ACETATE...
Publication number
20180037670
Publication date
Feb 8, 2018
DAICEL CORPORATION
Akihiro HIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose Ester and Production Method Thereof
Publication number
20090043088
Publication date
Feb 12, 2009
Daicel Chemical Industries, Ltd.
Shu Shimamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...