Hiromi Nakai

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tape recorder with compact cassette retainer and manually operable...
- Patent number 5,075,806
- Issue date Dec 24, 1991
- Asahi Corporation
- Hiromi Nakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Endless microcassette tape
- Patent number 4,817,881
- Issue date Apr 4, 1989
- Asahi Corporation
- Hiromi Nakai
- G11 - INFORMATION STORAGE