Toshikazu IRISAWA

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing magnetic recording medium, and magnetic re...
- Patent number 9,449,632
- Issue date Sep 20, 2016
- Showa Denko K.K.
- Toshikazu Irisawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RE...
- Publication number 20120250186
- Publication date Oct 4, 2012
- SHOWA DENKO K.K.
- Toshikazu IRISAWA
- C30 - CRYSTAL GROWTH