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Tadahisa Iwata
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Bunkyo-ku, JP
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Patents Grants
last 30 patents
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Patent Grant
Polymer having aldaric acid as constitutional unit and method for p...
Patent number
10,913,821
Issue date
Feb 9, 2021
Ensuiko Sugar Refining Co., Ltd.
Tadahisa Iwata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-strength polypropylene fiber and method for producing the same
Patent number
9,057,148
Issue date
Jun 16, 2015
Toyota Jidosha Kabushiki Kaisha
Tatsuya Kitagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING POLYMERIC MOLDED PRODUCT
Publication number
20230219273
Publication date
Jul 13, 2023
Mitsubishi Gas Chemical Company, Inc.
Akira MAEHARA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING POLYMERIC MOLDED PRODUCT COMPRISING PRETREATME...
Publication number
20230211539
Publication date
Jul 6, 2023
Mitsubishi Gas Chemical Company, Inc.
Akira MAEHARA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ALIPHATIC POLYESTER COPOLYMER
Publication number
20220203600
Publication date
Jun 30, 2022
Mitsubishi Gas Chemical Company, Inc.
Akira MAEHARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL POLYMER HAVING ALDARIC ACID AS CONSTITUTIONAL UNIT AND METHOD...
Publication number
20190100621
Publication date
Apr 4, 2019
THE UNIVERSITY OF TOKYO
Tadahisa IWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-STRENGTH POLYPROPYLENE FIBER AND METHOD FOR PRODUCING THE SAME
Publication number
20140163169
Publication date
Jun 12, 2014
The University of Tokyo
Tatsuya Kitagawa
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
BIODEGRADABLE POLYESTER FIBER HAVING EXCELLENT THERMAL STABILITY AN...
Publication number
20140088288
Publication date
Mar 27, 2014
KANEKA CORPORATION
Tadahisa Iwata
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING