Naoto Oji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered magnet and method for producing the sintered magnet
- Patent number 8,986,568
- Issue date Mar 24, 2015
- TDK Corporation
- Hiroyuki Morita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Non-reducing dielectric ceramic materials
- Patent number 6,118,648
- Issue date Sep 12, 2000
- TDK Corporation
- Takashi Kojima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SINTERED MAGNET AND METHOD FOR PRODUCING THE SINTERED MAGNET
- Publication number 20130027160
- Publication date Jan 31, 2013
- TDK Corporation
- Hiroyuki Morita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...