HS

Hisao Seitoh

BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
📍 Higashiyamato, JP: #148 of 215 inventorsTop 70%
Overall (All Time): #4,052,276 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4385654 Two main groove-rib type tread pattern Yasushi Sumikawa, Masahiro Kuroda 1983-05-31