HS

Hiroyuki Sawaishi

SC Seikoh Giken Co.: 1 patents #38 of 69Top 60%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #3,510,287 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6558152 Disc-molding mold Katsuyuki Yasuda, Yasuyoshi Sakamoto 2003-05-06