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Inventor
OI EIJI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “OI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
1 patent
US6031257A
Feb 29, 2000
Semiconductor integrated circuit device
HITACHI LTD
73 citations
91
ORIENTAL MOTOR BOSTON TECHNOLO
1 patent
US7199496B2
Apr 3, 2007
Integrated electric motor and drive, optimized for high-temperature operation
ORIENTAL MOTOR BOSTON TECHNOLO
34 citations
85