SY

Sotoaki Yamamoto

KS K.K. Aoyama Seisakusho: 1 patents #5 of 10Top 50%
Overall (All Time): #3,821,852 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5203051 Grommet and method of inserting grommet Sunao Tonami, Naoto Horiguchi, Hiroshi Kazino, Masaaki Ide, Hideki Kakamu +1 more 1993-04-20