Wataru Sato

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,923,149
- Issue date Feb 16, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,916,268
- Issue date Feb 9, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy substrate for magnetic recording medium and method f...
- Patent number 10,916,267
- Issue date Feb 9, 2021
- Showa Denko K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Base for magnetic recording medium, and HDD
- Patent number 10,699,738
- Issue date Jun 30, 2020
- Showa Denko K.K.
- Koji Yukimatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228798
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228797
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM AND METHOD F...
- Publication number 20190228799
- Publication date Jul 25, 2019
- SHOWA DENKO K.K.
- Takenori Hashimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
BASE FOR MAGNETIC RECORDING MEDIUM, AND HDD
- Publication number 20180182424
- Publication date Jun 28, 2018
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE