SY

Sizuo Yamamiya

KI Kioritz: 1 patents #109 of 197Top 60%
Overall (All Time): #3,480,428 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742623 Muffler for internal combustion engine Katsuya Tajima, Fujio Kobayashi 2004-06-01