Bunzo Koyama

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Patents Grantslast 30 patents

Information Patent Grant
Rear light of motor vehicle
- Patent number D518193
- Issue date Mar 28, 2006
- Mazda Motor Corporation
- Bunzo Koyama
- D26 - Lighting
Information Patent Grant
Bumper of motor vehicle
- Patent number D498443
- Issue date Nov 16, 2004
- Mazda Motor Corporation
- Bunzo Koyama
- D12 - Transportation