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Ryoko Araki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic domain image processing apparatus and magnetic domain imag...
Patent number
11,587,226
Issue date
Feb 21, 2023
Hitachi, Ltd.
Ryoko Araki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image acquisition system and image acquisition method
Patent number
11,163,974
Issue date
Nov 2, 2021
Hitachi, Ltd.
Ryoko Araki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Measuring apparatus and method of setting observation condition
Patent number
11,043,358
Issue date
Jun 22, 2021
HITACHI HIGH-TECH CORPORATION
Ryoko Araki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning microscope with controlled variable measurement parameters
Patent number
10,338,367
Issue date
Jul 2, 2019
Hitachi, Ltd.
Ryoko Araki
G02 - OPTICS
Information
Patent Grant
Perpendicular magnetic recording media and magnetic storage apparat...
Patent number
7,892,663
Issue date
Feb 22, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Hiroyuki Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,374,831
Issue date
May 20, 2008
Hitachi Global Storage Technologies Netherlands B.V.
Ryoko Araki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Magnetic Domain Image Processing Apparatus and Magnetic Domain Imag...
Publication number
20220309636
Publication date
Sep 29, 2022
Hitachi, Ltd
Ryoko ARAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE ACQUISITION SYSTEM AND IMAGE ACQUISITION METHOD
Publication number
20210192178
Publication date
Jun 24, 2021
Hitachi, Ltd
Ryoko ARAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEASURING APPARATUS AND METHOD OF SETTING OBSERVATION CONDITION
Publication number
20200111638
Publication date
Apr 9, 2020
Hitachi High-Technologies Corporation
Ryoko ARAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCANNING MICROSCOPE
Publication number
20180067294
Publication date
Mar 8, 2018
Hitachi, Ltd
Ryoko ARAKI
G02 - OPTICS
Information
Patent Application
Perpendicular magnetic recording medium and magnetic recording system
Publication number
20090147403
Publication date
Jun 11, 2009
Ryoko Araki
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording media and magnetic storage apparat...
Publication number
20090052074
Publication date
Feb 26, 2009
Hitachi Global Storage Technologies Netherlands B.V.
Hiroyuki Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20050142387
Publication date
Jun 30, 2005
Hitachi Global Storage Technologies Netherlands, B.V.
Ryoko Araki
G11 - INFORMATION STORAGE