Membership
Tour
Register
Log in
Kazuyuki Matsumoto
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for improving coercive force of epsilon-type iron oxide, and...
Patent number
9,633,770
Issue date
Apr 25, 2017
The University of Tokyo
Shin-ichi Ohkoshi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for improving coercive force of epsilon-type iron oxide, and...
Patent number
9,458,026
Issue date
Oct 4, 2016
The University of Tokyo
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Magnetic iron oxide particle, magnetic material, and radio wave abs...
Patent number
8,444,872
Issue date
May 21, 2013
The University of Tokyo
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ferromagnetic metal powder
Patent number
5,591,535
Issue date
Jan 7, 1997
Dowa Mining Co., Ltd.
Seiichi Hisano
G11 - INFORMATION STORAGE
Information
Patent Grant
Ferromagnetic metal powder
Patent number
5,534,361
Issue date
Jul 9, 1996
Dowa Mining Co., Ltd.
Seiichi Hisano
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR IMPROVING COERCIVE FORCE OF EPSILON-TYPE IRON OXIDE, AND...
Publication number
20160343484
Publication date
Nov 24, 2016
THE UNIVERSITY OF TOKYO
Shin-ichi Ohkoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR IMPROVING COERCIVE FORCE OF EPSILON-TYPE IRON OXIDE, AND...
Publication number
20120263642
Publication date
Oct 18, 2012
DOWA ELECTRONICS MATERIALS CO., LTD.
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
MAGNETIC IRON OXIDE PARTICLE, MAGNETIC MATERIAL, AND RADIO WAVE ABS...
Publication number
20100171066
Publication date
Jul 8, 2010
THE UNIVERSITY OF TOKYO
Shin-ichi Ohkoshi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES