Wataru Tsukahara

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Yokohama Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk device
- Patent number 12,027,188
- Issue date Jul 2, 2024
- Kabushiki Kaisha Toshiba
- Takuya Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus and method
- Patent number 11,978,483
- Issue date May 7, 2024
- Kabushiki Kaisha Toshiba
- Wataru Tsukahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,636,876
- Issue date Apr 25, 2023
- Kabushiki Kaisha Toshiba
- Koji Miyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and manufacturing method thereof
- Patent number 11,521,647
- Issue date Dec 6, 2022
- Kabushiki Kaisha Toshiba
- Takuya Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and write method
- Patent number 9,934,805
- Issue date Apr 3, 2018
- Kabushiki Kaisha Toshiba
- Wataru Tsukahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK DEVICE
- Publication number 20240105226
- Publication date Mar 28, 2024
- Kabushiki Kaisha Toshiba
- Takuya OGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK APPARATUS AND METHOD
- Publication number 20230307002
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Wataru TSUKAHARA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20220343948
- Publication date Oct 27, 2022
- Kabushiki Kaisha Toshiba
- Koji Miyake
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20220301587
- Publication date Sep 22, 2022
- Kabushiki Kaisha Toshiba
- Takuya OGAWA
- G11 - INFORMATION STORAGE