Inventor
ITAYA MASANOBU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ITAYA MASANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
6 patentsUS11094345B2Aug 17, 2021
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
HOYA CORP2 citations72
US11081134B2Aug 3, 2021
Hard disk drive with magnetic-disk substrate and hard disk drive with magnetic disk
HOYA CORP2 citations72
US10319403B2Jun 11, 2019
Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate
HOYA CORP3 citations72
US9607647B2Mar 28, 2017
Magnetic-disk glass substrate and magnetic disk
HOYA CORP4 citations72
US11682424B2Jun 20, 2023
Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
HOYA CORP0 citations61
US10497387B2Dec 3, 2019
Magnetic-disk substrate and magnetic disk
HOYA CORP0 citations51
ITAYA MASANOBU
4 patentsUS9564166B2Feb 7, 2017
Magnetic-disk glass substrate and magnetic disk
ITAYA MASANOBU8 citations82
US11587585B2Feb 21, 2023
Magnetic-disk substrate and magnetic disk
ITAYA MASANOBU3 citations71
US10283156B2May 7, 2019
Magnetic-disk substrate and magnetic disk
ITAYA MASANOBU3 citations71
US12094506B2Sep 17, 2024
Magnetic-disk substrate and magnetic disk
ITAYA MASANOBU0 citations61