SOGO OIKAWA

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MIYAGI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium having a core part level difference
- Patent number 12,243,571
- Issue date Mar 4, 2025
- Sony Group Corporation
- Sogo Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 12,068,012
- Issue date Aug 20, 2024
- Sony Group Corporation
- Junichi Tachibana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording tape and magnetic recording tape cartridge
- Patent number 11,437,066
- Issue date Sep 6, 2022
- Sony Corporation
- Junichi Tachibana
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20240371405
- Publication date Nov 7, 2024
- SONY GROUP CORPORATION
- Sogo OIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20230352046
- Publication date Nov 2, 2023
- SONY GROUP CORPORATION
- Junichi TACHIBANA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING TAPE AND MAGNETIC RECORDING TAPE CARTRIDGE
- Publication number 20210118468
- Publication date Apr 22, 2021
- SONY CORPORATION
- JUNICHI TACHIBANA
- G11 - INFORMATION STORAGE