Inventor
OTSUKA YASUSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
4 patentsUS9809419B2Nov 7, 2017
Elevator apparatus
MITSUBISHI ELECTRIC CORP11 citations82
US9676591B2Jun 13, 2017
Elevator apparatus
MITSUBISHI ELECTRIC CORP5 citations72
US11101760B2Aug 24, 2021
Electric motor control device
MITSUBISHI ELECTRIC CORP0 citations52
US11929700B2Mar 12, 2024
Electric motor control device
MITSUBISHI ELECTRIC CORP0 citations51
SONY CORP
3 patentsUS6093970AJul 25, 2000
Semiconductor device and method for manufacturing the same
SONY CORP56 citations96
US5945741AAug 31, 1999
Semiconductor chip housing having a reinforcing plate
SONY CORP74 citations96
US6818986B2Nov 16, 2004
Semiconductor device and method of inspecting the same
SONY CORP2 citations60