Shigeharu Watase

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Hita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 6,472,063
- Issue date Oct 29, 2002
- TDK Corporation
- Shigeharu Watase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,365,261
- Issue date Apr 2, 2002
- TDK Corporation
- Shigeharu Watase
- B32 - LAYERED PRODUCTS
Information Patent Grant
Magnetic recording medium
- Patent number 5,906,885
- Issue date May 25, 1999
- TDK Corporation
- Youichi Yoshimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,783,296
- Issue date Jul 21, 1998
- TDK Corporation
- Kazunori Tamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer containing abrasi...
- Patent number 5,567,502
- Issue date Oct 22, 1996
- TDK Corporation
- Hiroyuki Miyabara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20080254323
- Publication date Oct 16, 2008
- TDK Corporation
- Masao NAKAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM MANUFACTURING...
- Publication number 20080063901
- Publication date Mar 13, 2008
- TDK Corporation
- Masao NAKAYAMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
THIN-FILM FORMING METHOD, MAGNETIC RECORDING MEDIUM MANUFACTURING M...
- Publication number 20070077365
- Publication date Apr 5, 2007
- TDK Corporation
- Masao NAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Magnetic recording medium and magnetic recording/reproducing system
- Publication number 20040053074
- Publication date Mar 18, 2004
- Nobuhiro Jingu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and process for producing the same
- Publication number 20040023066
- Publication date Feb 5, 2004
- Shigeharu Watase
- G11 - INFORMATION STORAGE