YUUKO KAMOSHITA

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and cartridge
- Patent number 12,243,569
- Issue date Mar 4, 2025
- Sony Group Corporation
- Noboru Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and cartridge
- Patent number 11,854,585
- Issue date Dec 26, 2023
- Sony Group Corporation
- Noboru Sekiguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20240290349
- Publication date Aug 29, 2024
- SONY GROUP CORPORATION
- Minoru YAMAGA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
- Publication number 20230368814
- Publication date Nov 16, 2023
- SONY GROUP CORPORATION
- Noboru SEKIGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND CARTRIDGE
- Publication number 20230042175
- Publication date Feb 9, 2023
- SONY GROUP CORPORATION
- Noboru SEKIGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING TAPE AND MAGNETIC RECORDING TAPE CARTRIDGE
- Publication number 20220084550
- Publication date Mar 17, 2022
- SONY GROUP CORPORATION
- TOMOE OZAKI
- G11 - INFORMATION STORAGE