Tadashi TOMONAGA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a glass substrate for a magnetic disk, glas...
- Patent number 8,895,165
- Issue date Nov 25, 2014
- Hoya Corporation
- Kenichi Nishimori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing glass substrate for magnetic disk and syste...
- Patent number 8,640,497
- Issue date Feb 4, 2014
- Hoya Corporation
- Ryuuichi Kashima
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic recording medium with guard layer between auxiliary and ma...
- Patent number 8,605,388
- Issue date Dec 10, 2013
- WD Media (Singapore) Pte. Ltd.
- Junichi Yasumori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic disk
- Patent number 8,567,044
- Issue date Oct 29, 2013
- Hoya Corporation
- Hiroshi Takeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for supporting manufacture of a magnetic disk
- Patent number 8,033,008
- Issue date Oct 11, 2011
- Hoya Corporation
- Hiroshi Takeda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK MANUFACTURING SUPPORT METHOD AND MAGNETIC DISK MANUFA...
- Publication number 20110308073
- Publication date Dec 22, 2011
- HOYA GLASS DISK (THAILAND) LTD.
- Hiroshi TAKEDA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A GLASS SUBSTRATE FOR A MAGNETIC DISK, GLAS...
- Publication number 20110165439
- Publication date Jul 7, 2011
- HOYA CORPORATION
- Kenichi NISHIMORI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE MAGNETIC...
- Publication number 20100321826
- Publication date Dec 23, 2010
- HOYA CORPORATION
- Junichi Yasumori
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK SUBSTRATE
- Publication number 20100226042
- Publication date Sep 9, 2010
- HOYA CORPORATION
- Kenichi Nishimori
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK SUBSTRATE AND MAGNETIC DISK
- Publication number 20100081013
- Publication date Apr 1, 2010
- HOYA CORPORATION
- Kenichi NISHIMORI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK AND SYSTE...
- Publication number 20100024484
- Publication date Feb 4, 2010
- HOYA CORPORATION
- Ryuuichi Kashima
- B24 - GRINDING POLISHING
Information Patent Application
MAGNETIC DISK MANUFACTURING SUPPORT METHOD AND MAGNETIC DISK MANUFA...
- Publication number 20080180844
- Publication date Jul 31, 2008
- HOYA CORPORATION
- Hiroshi TAKEDA
- G11 - INFORMATION STORAGE

Tadashi TOMONAGA

Person

Patents Grantslast 30 patents

Method of manufacturing a glass substrate for a magnetic disk, glas...

Method of manufacturing glass substrate for magnetic disk and syste...

Magnetic recording medium with guard layer between auxiliary and ma...

Method of manufacturing a magnetic disk

Method for supporting manufacture of a magnetic disk

Patents Applicationslast 30 patents

MAGNETIC DISK MANUFACTURING SUPPORT METHOD AND MAGNETIC DISK MANUFA...

METHOD OF MANUFACTURING A GLASS SUBSTRATE FOR A MAGNETIC DISK, GLAS...

MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE MAGNETIC...

MAGNETIC DISK SUBSTRATE

MAGNETIC DISK SUBSTRATE AND MAGNETIC DISK

METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK AND SYSTE...

MAGNETIC DISK MANUFACTURING SUPPORT METHOD AND MAGNETIC DISK MANUFA...