Teruo Sai

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 11,621,020
- Issue date Apr 4, 2023
- Sony Corporation
- Junichi Tachibana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having reinforced substrate
- Patent number 11,468,910
- Issue date Oct 11, 2022
- Sony Corporation
- Hiroto Atagi
- 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
Information Patent Grant
Magnetic recording medium with controlled surface characteristics
- Patent number 10,580,447
- Issue date Mar 3, 2020
- Sony Corporation
- Noboru Sekiguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20220108723
- Publication date Apr 7, 2022
- SONY CORPORATION
- Hiroto ATAGI
- 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
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20200075051
- Publication date Mar 5, 2020
- SONY CORPORATION
- JUNICHI TACHIBANA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20180137887
- Publication date May 17, 2018
- SONY CORPORATION
- Noboru Sekiguchi
- G11 - INFORMATION STORAGE