Hajime Tatsuzawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method preventing overheating of a thermal line print head by varyi...
- Patent number 5,317,758
- Issue date May 31, 1994
- Mutoh Industries, Ltd.
- Hajime Tatsuzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for preventing overheating of a thermal line print head by d...
- Patent number 5,159,693
- Issue date Oct 27, 1992
- Mutoh Industries, Ltd.
- Hajime Tatsuzawa
- G06 - COMPUTING CALCULATING COUNTING