Koshiro Kurokawa

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Hanamaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet presser mechanism for recorders with pivotable cover plate
- Patent number 4,560,295
- Issue date Dec 24, 1985
- Alps Electric Co. Ltd.
- Mitsugu Fujiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet pressing mechanism in a pen type recording device
- Patent number 4,527,174
- Issue date Jul 2, 1985
- Alps Electric Co., Ltd.
- Mitsugu Fujiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multi-color pen recorder
- Patent number 4,527,176
- Issue date Jul 2, 1985
- Alps Electric Co., Ltd.
- Mitsugu Fujiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet guide mechanism in a recording device
- Patent number 4,514,740
- Issue date Apr 30, 1985
- Alps Electric Co., Ltd.
- Mitsugu Fujiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pen switching mechanism in drum plotters
- Patent number 4,488,159
- Issue date Dec 11, 1984
- Alps Electric Co. Ltd.
- Mitsugu Fujiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS