Koji Sumitomo

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Matsuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recorder/reproducer with freely detachable magnetic tape f...
- Patent number 7,262,933
- Issue date Aug 28, 2007
- Matsushita Electric Industrial Co., Ltd.
- Koji Sumitomo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recorder/reproducer with freely detachable magnetic tape
- Publication number 20070285834
- Publication date Dec 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Koji Sumitomo
- G11 - INFORMATION STORAGE