Inventor
OTOMO YOICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OTOMO YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
5 patentsUS6698639B1Mar 2, 2004
Automatic wire supply system of wire cut electrodischarge machine
MITSUBISHI ELECTRIC CORP23 citations92
US6815630B1Nov 9, 2004
Wire electric discharge machine
MITSUBISHI ELECTRIC CORP18 citations79
USD900743SNov 3, 2020
Electric discharge machine
MITSUBISHI ELECTRIC CORP5 citations72
US11534846B2Dec 27, 2022
Wire electrical discharge machine
MITSUBISHI ELECTRIC CORP0 citations51
US12269104B2Apr 8, 2025
Multiwire electric discharge machine, multiwire electric discharge machining method, and semiconductor wafer manufacturing method
MITSUBISHI ELECTRIC CORP0 citations42