Ryuji Gotoh

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotating machine, bonded magnet, magnet roll, and method for produc...
- Patent number 8,512,590
- Issue date Aug 20, 2013
- Hitachi Metals, Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Rotating machine, bonded magnet, magnet roll, and method for produc...
- Patent number 8,303,837
- Issue date Nov 6, 2012
- Hitachi Metals, Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Developing unit
- Patent number 5,529,628
- Issue date Jun 25, 1996
- Fuji Xerox Co., Ltd.
- Takashi Fuchiwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of developing electrostatic charge pattern with magnetic dev...
- Patent number 5,064,739
- Issue date Nov 12, 1991
- Hitachi Metals, Ltd.
- Masumi Asanae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ROTATING MACHINE, BONDED MAGNET, MAGNET ROLL, AND METHOD FOR PRODUC...
- Publication number 20120211910
- Publication date Aug 23, 2012
- Hitachi Metals, Ltd.
- Takashi TAKAMI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ROTATING MACHINE, BONDED MAGNET, MAGNET ROLL, AND METHOD FOR PRODUC...
- Publication number 20090218540
- Publication date Sep 3, 2009
- Hitachi Metals, Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES