Atsuyoshi TSUNODA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of etching a magnesium oxide film
- Patent number 9,099,643
- Issue date Aug 4, 2015
- TDK Corporation
- Hitoshi Hatate
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of magnetic head apparatus
- Patent number 6,081,991
- Issue date Jul 4, 2000
- TDK Corporation
- Atsuyoshi Tsunoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thin film magnetic head
- Patent number 5,694,677
- Issue date Dec 9, 1997
- TDK Corporation
- Atsuyoshi Tsunoda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ETCHING A MAGNESIUM OXIDE FILM
- Publication number 20140242728
- Publication date Aug 28, 2014
- TDK Corporation
- Hitoshi HATATE
- G01 - MEASURING TESTING