Membership
Tour
Register
Log in
Takuya KOMATSUBARA
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Copolymer, polymer, molding material and resin molded body
Patent number
11,192,976
Issue date
Dec 7, 2021
Zeon Corporation
Kensaku Fujii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolymer, polymer, molding material and resin molded body
Patent number
10,647,811
Issue date
May 12, 2020
ZEON CORPORATION
Kensaku Fujii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optical polymer and optical element obtained by forming thereof
Patent number
9,459,376
Issue date
Oct 4, 2016
Zeon Corporation
Ayumi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION, MOLDED PRODUCT, AND OPTICAL MEMBER
Publication number
20250179232
Publication date
Jun 5, 2025
ZEON CORPORATION
Takuya KOMATSUBARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ASSEMBLY AND METHOD FOR MANUFACTURING SAME
Publication number
20230182440
Publication date
Jun 15, 2023
ZEON CORPORATION
Daido CHIBA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPOLYMER, POLYMER, MOLDING MATERIAL AND RESIN MOLDED BODY
Publication number
20200231745
Publication date
Jul 23, 2020
Zeon Corporation
Kensaku FUJII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYMER, POLYMER, MOLDING MATERIAL AND RESIN MOLDED BODY
Publication number
20180086877
Publication date
Mar 29, 2018
ZEON CORPORATION
Kensaku FUJII
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OPTICAL POLYMER AND OPTICAL ELEMENT OBTAINED BY FORMING THEREOF
Publication number
20150346386
Publication date
Dec 3, 2015
ZEON CORPORATION
Ayumi SATO
G02 - OPTICS