SY

Shigezo Yamamoto

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
📍 Himeji, JP: #968 of 1,500 inventorsTop 65%
Overall (All Time): #3,770,854 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5415904 Snap fastener and packaging bag with the same Toyokazu Takubo 1995-05-16