Aisuke Sekikawa

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Print wire actuating device for a dot matrix printer
- Patent number 4,034,841
- Issue date Jul 12, 1977
- Nippon Electric Co., Ltd.
- Sigeru Ohyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot matrix type serial printer
- Patent number 4,024,941
- Issue date May 24, 1977
- Nippon Electric Company, Ltd.
- Aisuke Sekikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS