Membership
Tour
Register
Log in
Tokudai Ogawa
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hydrogenated norbornene-based ring-opening polymerization polymer,...
Patent number
8,481,166
Issue date
Jul 9, 2013
Zeon Corporation
Haruhiko Takahashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymer composition and use thereof
Patent number
8,277,914
Issue date
Oct 2, 2012
Zeon Corporation
Tokudai Ogawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Toner for developing static charge image and method for preparation...
Patent number
6,720,122
Issue date
Apr 13, 2004
Zeon Corp.
Tokudai Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner
Patent number
6,136,490
Issue date
Oct 24, 2000
Nippon Zeon Co., Ltd.
Tokudai Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner and production process thereof
Patent number
6,132,919
Issue date
Oct 17, 2000
Nippon Zeon Co., Ltd.
Tokudai Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing polymerized toner
Patent number
6,033,822
Issue date
Mar 7, 2000
Nippon Zeon Co., Ltd.
Jun Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner and production process thereof
Patent number
5,958,640
Issue date
Sep 28, 1999
Nippon Zeon Company, Ltd
Jun Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Production process of toner for development of electrostatic latent...
Patent number
5,952,144
Issue date
Sep 14, 1999
Nippon Zeon Co., Ltd.
Jun Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing polymer toner
Patent number
5,741,618
Issue date
Apr 21, 1998
Nippon Zeon Co. Ltd.
Kazunori Shigemori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing toner through suspension polymerization
Patent number
5,427,885
Issue date
Jun 27, 1995
Nippon Zeon Co., Ltd.
Nobuyasu Ota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER,...
Publication number
20120208950
Publication date
Aug 16, 2012
Zeon Corporation
Haruhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER,...
Publication number
20120171398
Publication date
Jul 5, 2012
Zeon Corporation
Haruhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER,...
Publication number
20120165461
Publication date
Jun 28, 2012
Zeon Corporation
Haruhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER,...
Publication number
20120164465
Publication date
Jun 28, 2012
Zeon Corporation
Haruhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOSITION AND USE THEREOF
Publication number
20100092712
Publication date
Apr 15, 2010
Zeon Corporation
Tokudai Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER,...
Publication number
20100076396
Publication date
Mar 25, 2010
Zeon Corporation
Haruhiko Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...