Masami Iwama

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dot line printer for preventing the overheating of printing element...
- Patent number 6,109,802
- Issue date Aug 29, 2000
- Hitachi Koki Co., Ltd.
- Masami Iwama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and device for limiting a number of times each print hammer...
- Patent number 5,826,990
- Issue date Oct 27, 1998
- Hitachi Koki Co., Ltd.
- Toshiyuki Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print speed controlled dot line printer depending on print density
- Patent number 5,662,421
- Issue date Sep 2, 1997
- Hitachi Koki Company, Ltd.
- Kiyohito Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS