KH

Katsuyuki Hiki

SC Seikoh Giken Co.: 6 patents #13 of 69Top 20%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #874,303 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7270535 Disc-molding mold, molded product, molding machine and disk-shaped member Yuichi Inada, Yasuyoshi Sakamoto 2007-09-18
D528572 Moving side bush for a disc-molding die Yasuyoshi Sakamoto 2006-09-19
D526667 Sprue cutting punch for a disc-molding die Yasuyoshi Sakamoto 2006-08-15
D521032 Sprue bush for a disc-molding die Yasuyoshi Sakamoto 2006-05-16
D521033 Inner stamper holder for a disc-molding die Yasuyoshi Sakamoto 2006-05-16
D520034 Cavity ring for a disc-molding die Yasuyoshi Sakamoto 2006-05-02