Toshiyuki Takeuchi

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal printout density control
- Patent number 4,928,117
- Issue date May 22, 1990
- Graphtec Kabushiki Kaisha
- Toshiyuki Takeuchi
- G01 - MEASURING TESTING
Information Patent Grant
Reference line setting system for grid pattern recorders
- Patent number 4,916,462
- Issue date Apr 10, 1990
- Graphtec Kabushiki Kaisha
- Toshiyuki Takeuchi
- G01 - MEASURING TESTING