Ryuichi Sato

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Kawasaki Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device, RW parameter adjustment method of the magneti...
- Patent number 11,869,547
- Issue date Jan 9, 2024
- Kabushiki Kaisha Toshiba
- Daisuke Watanabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE, RW PARAMETER ADJUSTMENT METHOD OF THE MAGNETI...
- Publication number 20230298620
- Publication date Sep 21, 2023
- Kabushiki Kaisha Toshiba
- Daisuke WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
SIDE ERASE MEASURING METHOD AND REFRESH PROCESS METHOD
- Publication number 20230238029
- Publication date Jul 27, 2023
- Kabushiki Kaisha Toshiba
- Ryuichi SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REFRESH PROCESSING METHOD
- Publication number 20190287566
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Ryuichi SATO
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE THAT UPDATES WRITE COUNTS OF TRACKS BASED ON A HEAD OFF...
- Publication number 20180088838
- Publication date Mar 29, 2018
- Kabushiki Kaisha Toshiba
- Ryuichi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE AND CORRECTION METHOD FOR REFRESH PROCESSING
- Publication number 20170125052
- Publication date May 4, 2017
- Kabushiki Kaisha Toshiba
- Ryuichi Sato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING MAGNETIC DISK
- Publication number 20160307594
- Publication date Oct 20, 2016
- Kabushiki Kaisha Toshiba
- Ryuichi Sato
- G11 - INFORMATION STORAGE