Nobuyuki Eto

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk glass substrate manufacturing method
- Patent number 7,703,303
- Issue date Apr 27, 2010
- Hoya Corporation
- Hideki Isono
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Management technique of friction coefficient based on surface rough...
- Patent number 7,220,446
- Issue date May 22, 2007
- Hoya Corporation
- Tomotaka Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Management technique of friction coefficient based on surface rough...
- Patent number 6,706,427
- Issue date Mar 16, 2004
- Hoya Corporation
- Tomotaka Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a glass substrate for an information record...
- Patent number 6,544,893
- Issue date Apr 8, 2003
- Hoya Corporation
- Nobuyuki Eto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating glass substrate for magnetic disk and method...
- Patent number 6,134,918
- Issue date Oct 24, 2000
- Hoya Corporation
- Nobuyuki Eto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing glass substrate for information recording medium
- Patent number 6,119,483
- Issue date Sep 19, 2000
- Hoya Corporation
- Koji Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Magnetic disk glass substrate manufacturing method and magnetic dis...
- Publication number 20050284179
- Publication date Dec 29, 2005
- Hoya Corporation
- Hideki Isono
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Management technique of friction coefficient based on surface rough...
- Publication number 20040170870
- Publication date Sep 2, 2004
- Hoya Corporation
- Tomotaka Yokoyama
- B32 - LAYERED PRODUCTS
Information Patent Application
Method of processing a glass substrate for a magnetic disk and meth...
- Publication number 20040163414
- Publication date Aug 26, 2004
- Hoya Corporation
- Nobuyuki Eto
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing a glass substrate for an information record...
- Publication number 20020061603
- Publication date May 23, 2002
- Nobuyuki Eto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Management technique of friction coefficient based on surface rough...
- Publication number 20010053444
- Publication date Dec 20, 2001
- Hoya Corporation
- Tomotaka Yokoyama
- B82 - NANO-TECHNOLOGY