Inventor
MUROI KATSUMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MUROI KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS4749458AJun 7, 1988
Free-flow electrophoretic separation method and apparatus therefor
HITACHI LTD76 citations94
US4698142AOct 6, 1987
Free-flow electrophoretic separation method and apparatus therefor
HITACHI LTD70 citations94
US4511363AApr 16, 1985
Method of upgrading low-rank coal
HITACHI LTD33 citations92
US4523927AJun 18, 1985
Method of coal upgrading
HITACHI LTD20 citations81
US4559060ADec 17, 1985
Upgrading method of low-rank coal
HITACHI LTD16 citations73
US4777499AOct 11, 1988
Method and apparatus for image recording
HITACHI LTD8 citations72
US4977415ADec 11, 1990
Electrostatic recording head, image recording apparatus, developing agent supplying device, display device and method of producing electrostatic recording head
HITACHI LTD4 citations60
US5144343ASep 1, 1992
Image recording method and apparatus
HITACHI LTD2 citations59
US5021810AJun 4, 1991
Printing machine
HITACHI LTD0 citations39