Futoshi NAGASHIMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic powder for magnetic recording medium
- Patent number 9,741,479
- Issue date Aug 22, 2017
- Dowa Electronics Materials Co., Ltd.
- Kenji Masada
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM
- Publication number 20160217817
- Publication date Jul 28, 2016
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kenji MASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM
- Publication number 20150123026
- Publication date May 7, 2015
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Kenji MASADA
- H01 - BASIC ELECTRIC ELEMENTS