Inventor
SHIONO SHIGEO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SHIONO SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4354115AOct 12, 1982
Photocoupling device
HITACHI LTD32 citations92
US5157235AOct 20, 1992
Laser marking system
HITACHI LTD29 citations91
US4366478ADec 28, 1982
Signal transmitting and receiving apparatus
HITACHI LTD43 citations90
US5939026AAug 17, 1999
Apparatus for processing gas by electron beam
HITACHI LTD31 citations89
US4444040AApr 24, 1984
Method and apparatus for detecting gas components in oil in oil-filled device
HITACHI LTD29 citations89
US4620663ANov 4, 1986
Parts-connecting apparatus using solder
HITACHI LTD20 citations81
US4502320AMar 5, 1985
Method and apparatus for diagnosing oil-filled electric apparatus
HITACHI LTD23 citations79
US4345471AAug 24, 1982
Temperature measurement apparatus
HITACHI LTD2 citations62
US4263491AApr 21, 1981
Method for checking electric contacts of an enclosed-type switching device and an auxiliary apparatus for use with the switching device to use the method
HITACHI LTD4 citations62
US4740980AApr 26, 1988
Gas laser device
HITACHI LTD1 citations50