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Kazushi TANDO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polycarbonate-polydiorganosiloxane copolymer, resin composition of...
Patent number
11,414,523
Issue date
Aug 16, 2022
Teijin Limited
Taichi Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin comprising a fluorene derivative
Patent number
9,193,826
Issue date
Nov 24, 2015
Teijin Limited
Teruyuki Shigematsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester carbonate copolymer for optical lens and optical lens
Patent number
8,378,055
Issue date
Feb 19, 2013
Teijin Chemicals, LTD
Kazunori Nunome
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate copolymer, resin composition, and molded article
Patent number
7,244,804
Issue date
Jul 17, 2007
Teijin Chemicals, LTD
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYCARBONATE-POLYDIORGANOSILOXANE COPOLYMER, RESIN COMPOSITION OF...
Publication number
20210108033
Publication date
Apr 15, 2021
TEIJIN LIMITED
Taichi KIMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC RESIN COMPRISING A FLUORENE DERIVATIVE
Publication number
20150158975
Publication date
Jun 11, 2015
TEIJIN LIMITED
Teruyuki SHIGEMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC RESIN COMPRISING A FLUORENE DERIVATIVE
Publication number
20140114044
Publication date
Apr 24, 2014
Teruyuki Shigematsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER CARBONATE COPOLYMER FOR OPTICAL LENS AND OPTICAL LENS
Publication number
20120123083
Publication date
May 17, 2012
Teijin Chemicals, Ltd.
Kazunori Nunome
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing pentaerythritol diphosphonates
Publication number
20060116526
Publication date
Jun 1, 2006
Seiichi Tanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polycarbonate copolymer, resin composition, and molded article
Publication number
20050250930
Publication date
Nov 10, 2005
TEIJIN CHEMICALS LTD.
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...