Inventor
ISHIWARI YUJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ISHIWARI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI MATERIALS CORP
5 patentsUS6383285B1May 7, 2002
Method for producing crystalline silicon
MITSUBISHI MATERIALS CORP15 citations83
US6540828B2Apr 1, 2003
Method for producing crystalline silicon
MITSUBISHI MATERIALS CORP6 citations73
US8689597B2Apr 8, 2014
Ring rolling mill and ring rolling method
MITSUBISHI MATERIALS CORP4 citations69
US9592547B2Mar 14, 2017
Method of manufacturing annular molding
MITSUBISHI MATERIALS CORP2 citations60
US8365564B2Feb 5, 2013
Ring rolling mill and ring rolling method
MITSUBISHI MATERIALS CORP3 citations59