Satoshi Koyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat transfer medium
- Patent number 4,840,837
- Issue date Jun 20, 1989
- Pilot Man-Nen-Hitsu Kabushiki Kaisha
- Noriatsu Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS