Kenichi Igarashi

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printhead which minimizes stray magnetic flux
- Patent number 4,879,947
- Issue date Nov 14, 1989
- Hitachi Koki Co., Ltd.
- Makoto Kurosawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus with cooling of hammer printing coils
- Patent number 4,438,692
- Issue date Mar 27, 1984
- Hitachi, Ltd.
- Michio Yanadori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS