Inventor
SUGIYAMA SAKAE
12 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA SAKAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS4837734AJun 6, 1989
Method and apparatus for master-slave manipulation supplemented by automatic control based on level of operator skill
HITACHI LTD383 citations98
US4543817AOct 1, 1985
Method of detecting a leakage of fluid
HITACHI LTD99 citations95
US4428235AJan 31, 1984
Non-destructive inspection by frequency spectrum resolution
HITACHI LTD38 citations92
US4592237AJun 3, 1986
Method of selecting composite reception signal in ultrasonic inspection apparatus and apparatus therefor
HITACHI LTD24 citations81
US4108720AAug 22, 1978
Control system for boiling-water reactor
HITACHI LTD16 citations73
US4077836AMar 7, 1978
Apparatus for automatically starting up nuclear reactor
HITACHI LTD14 citations73
US4655085AApr 7, 1987
Trackless scanner
HITACHI LTD15 citations72
US4811248AMar 7, 1989
Method of an apparatus for determining working original point for multi-joint manipulator
HITACHI LTD14 citations71
US4279158AJul 21, 1981
Ultrasonic flaw detector driving apparatus
HITACHI LTD14 citations71
US4475394AOct 9, 1984
Ultrasonic method of determining nature of flaws by incremental scanning
HITACHI LTD16 citations69
US4739261AApr 19, 1988
Flaw size measurement equipment using eddy currents
HITACHI LTD12 citations68