Kunio Kitagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical amplification mechanism for electromechanical transducer
- Patent number 4,675,568
- Issue date Jun 23, 1987
- NEC Corporation
- Tadao Uchikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing mechanism for dot matrix printers
- Patent number 4,613,241
- Issue date Sep 23, 1986
- NEC Corporation
- Kunio Kitagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectrically driven printing mechanism for dot matrix printers
- Patent number 4,547,086
- Issue date Oct 15, 1985
- NEC Corporation
- Michio Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS