Inventor
SHIDA TOMOHIKO
JP8 patents
Patents
8 patentsUS4367017AJan 4, 1983
Laser beam reflection system
HITACHI LTD77 citations93
US4996589AFeb 26, 1991
Semiconductor module and cooling device of the same
HITACHI LTD30 citations91
US4315130AFeb 9, 1982
Method of treating object by laser beam and apparatus therefor
HITACHI LTD83 citations91
US4740866AApr 26, 1988
Sealed-type liquid cooling device with expandable bellow for semiconductor chips
HITACHI LTD52 citations90
US4809058AFeb 28, 1989
Integrated circuit device
HITACHI LTD20 citations81
US3999031ADec 21, 1976
Method for electron-beam welding of dissimilar metals
HITACHI LTD19 citations72
US3944779AMar 16, 1976
Process for fusion-welding iron-nickle-cobalt alloy and copper or said alloy, copper and iron
HITACHI LTD10 citations69
US3935417AJan 27, 1976
Welding of copper and iron
HITACHI LTD13 citations69