Manabu Sugai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 4,541,589
- Issue date Sep 17, 1985
- Matsushita Electric Industrial Co., Ltd.
- Manabu Sugai
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette tape player
- Patent number 4,227,226
- Issue date Oct 7, 1980
- Matsushita Electric Industrial Co., Inc.
- Takashi Tashiro
- G11 - INFORMATION STORAGE