Masanobu Itaya

Person

Minami-Alps-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic-disk substrate and magnetic disk
- Patent number 12,094,506
- Issue date Sep 17, 2024
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
- Patent number 11,682,424
- Issue date Jun 20, 2023
- Hoya Corporation
- Masanobu Itaya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic-disk substrate and magnetic disk
- Patent number 11,587,585
- Issue date Feb 21, 2023
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
- Patent number 11,094,345
- Issue date Aug 17, 2021
- Hoya Corporation
- Masanobu Itaya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hard disk drive with magnetic-disk substrate and hard disk drive wi...
- Patent number 11,081,134
- Issue date Aug 3, 2021
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disk substrate and magnetic disk
- Patent number 10,497,387
- Issue date Dec 3, 2019
- Hoya Corporation
- Masanobu Itaya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic-disk substrate, magnetic disk, and method for manufacturin...
- Patent number 10,319,403
- Issue date Jun 11, 2019
- Hoya Corporation
- Masanobu Itaya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic-disk substrate and magnetic disk
- Patent number 10,283,156
- Issue date May 7, 2019
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disk glass substrate and magnetic disk
- Patent number 9,607,647
- Issue date Mar 28, 2017
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disk glass substrate and magnetic disk
- Patent number 9,564,166
- Issue date Feb 7, 2017
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK
- Publication number 20230197111
- Publication date Jun 22, 2023
- HOYA CORPORATION
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC-DISK DRIVE DEVICE
- Publication number 20210375313
- Publication date Dec 2, 2021
- Hoya Corporation
- Masanobu ITAYA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK
- Publication number 20210327464
- Publication date Oct 21, 2021
- HOYA CORPORATION
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC-DISK DRIVE DEVICE
- Publication number 20190251993
- Publication date Aug 15, 2019
- Hoya Corporation
- Masanobu ITAYA
- B82 - NANO-TECHNOLOGY
Information Patent Application
HARD DISK DRIVE WITH MAGNETIC-DISK SUBSTRATE AND HARD DISK DRIVE WI...
- Publication number 20190228801
- Publication date Jul 25, 2019
- Hoya Corporation
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND METHOD FOR MANUFACTURI...
- Publication number 20180005659
- Publication date Jan 4, 2018
- HOYA CORPORATION
- Masanobu ITAYA
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK
- Publication number 20170194025
- Publication date Jul 6, 2017
- Hoya Corporation
- Masanobu ITAYA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK
- Publication number 20170186459
- Publication date Jun 29, 2017
- HOYA CORPORATION
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK
- Publication number 20150248910
- Publication date Sep 3, 2015
- HOYA CORPORATION
- Masanobu Itaya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK
- Publication number 20150213826
- Publication date Jul 30, 2015
- HOYA GLASS DISK VIETNAM II LTD.
- Masanobu Itaya
- G11 - INFORMATION STORAGE

Masanobu Itaya

Person

Patents Grantslast 30 patents

Magnetic-disk substrate and magnetic disk

Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device

Magnetic-disk substrate and magnetic disk

Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device

Hard disk drive with magnetic-disk substrate and hard disk drive wi...

Magnetic-disk substrate and magnetic disk

Magnetic-disk substrate, magnetic disk, and method for manufacturin...

Magnetic-disk substrate and magnetic disk

Magnetic-disk glass substrate and magnetic disk

Magnetic-disk glass substrate and magnetic disk

Patents Applicationslast 30 patents

MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK

MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC-DISK DRIVE DEVICE

MAGNETIC-DISK SUBSTRATE AND MAGNETIC DISK

MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC-DISK DRIVE DEVICE

HARD DISK DRIVE WITH MAGNETIC-DISK SUBSTRATE AND HARD DISK DRIVE WI...

MAGNETIC-DISK SUBSTRATE, MAGNETIC DISK, AND METHOD FOR MANUFACTURI...

MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK

MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK

MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK

MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK