Hui Yang

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium, including an HCP structured Ni-alloy con...
- Patent number 6,884,519
- Issue date Apr 26, 2005
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, production process thereof, and magnetic...
- Patent number 6,818,331
- Issue date Nov 16, 2004
- Showa Denko Kabushiki Kaisha
- Akira Sakawaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacture therefor, and magn...
- Patent number 6,723,458
- Issue date Apr 20, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording medium, production process thereof, and magnetic...
- Publication number 20050037140
- Publication date Feb 17, 2005
- Showa Denko K.K.
- Akira Sakawaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and magn...
- Publication number 20030104250
- Publication date Jun 5, 2003
- SHOWA DENKO K.K. and TOSHIBA CORPORATION
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, production process thereof, and magnetic...
- Publication number 20030082407
- Publication date May 1, 2003
- Showa Denko K.K.
- Akira Sakawaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and magn...
- Publication number 20030059651
- Publication date Mar 27, 2003
- SHOWA DENKO K.K. and TOSHIBA CORPORATION
- Kenji Shimizu
- G11 - INFORMATION STORAGE