Category:Yushi KUMAGAI

Yushi KUMAGAI

Executive Summary

Yushi KUMAGAI is an inventor who has filed 3 patents. Their primary areas of innovation include Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule (on to polymers modified by introduction of unsaturated end groups (1 patents), {Plastic or rubber gloves} (1 patents), MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS (1 patents), and they have worked with companies such as Denka Company Limited (2 patents), DENKA COMPANY LIMITED (1 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• C08F293/00 (Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule (on to polymers modified by introduction of unsaturated end groups): 1 patents
• A41D19/0055 ({Plastic or rubber gloves}): 1 patents
• C08F212/08 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/14 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/1804 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/44 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F222/102 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F28/02 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08C19/20 (TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS): 1 patents
• C08J9/105 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• A41D13/012 (for aquatic activities, e.g. with buoyancy aids): 1 patents
• C08J2311/00 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08J2203/04 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08L9/00 (Compositions of homopolymers or copolymers of conjugated diene hydrocarbons): 1 patents
• C08J5/02 (Direct processing of dispersions, e.g. latex, to articles): 1 patents

Companies

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List of Companies

• Denka Company Limited: 2 patents
• DENKA COMPANY LIMITED: 1 patents

Collaborators

• Yutaka SAITO (2 collaborations)
• Wataru NISHINO (1 collaborations)
• Ibuki SHIMOTOMAI (1 collaborations)
• Hidehiro MATSUDA (1 collaborations)
• Misaki TADA (1 collaborations)
• Gaito KIYOFUJI (1 collaborations)
• Masahiro KATO (1 collaborations)
• Misaki ITO (1 collaborations)