Inventor
KIDOWAKI SHINJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KIDOWAKI SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SPEC METALS
4 patentsUS6649124B2Nov 18, 2003
Powder pressing apparatus and powder pressing method
SUMITOMO SPEC METALS6 citations72
US6656417B2Dec 2, 2003
Punch, powder pressing apparatus and powder pressing method
SUMITOMO SPEC METALS8 citations71
US6332932B1Dec 25, 2001
Punch, powder pressing apparatus and powder pressing method
SUMITOMO SPEC METALS11 citations71
US6755883B2Jun 29, 2004
Punch, powder pressing apparatus and powder pressing method
SUMITOMO SPEC METALS1 citations60