Takehiko Koyama

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Fushimi-Ku Kyoto 612-8427, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid mixer and roller cleaner
- Patent number 6,012,473
- Issue date Jan 11, 2000
- Takehiko Koyama
- Takehiko Koyama
- B44 - DECORATIVE ARTS