Hiroshi Kono

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing an ink jet head having a treated surface,...
- Patent number 5,682,187
- Issue date Oct 28, 1997
- Canon Kabushiki Kaisha
- Takashi Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head and manufacturing method thereof, and ink jet apparatu...
- Patent number 5,208,604
- Issue date May 4, 1993
- Canon Kabushiki Kaisha
- Takashi Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS