Inventor
OGURO TOMOKATSU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “OGURO TOMOKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6653788B2Nov 25, 2003
Magnetron having a lowered oscillation frequency and processing equipment employing the same
HITACHI LTD21 citations90
US5635797AJun 3, 1997
Magnetron with improved mode separation
HITACHI LTD39 citations89
US4205257AMay 27, 1980
Magnetron strap ring structure
HITACHI LTD19 citations81
US4298825ANov 3, 1981
Magnetron device
HITACHI LTD9 citations74
US5003223AMar 26, 1991
Structure of anode of magnetron and a method of manufacturing the same
HITACHI LTD7 citations73
US4752720AJun 21, 1988
Magnetron with fifth harmonic suppression projection in through capacitor seal
HITACHI LTD8 citations73
US4230968AOct 28, 1980
Cathode structure for magnetrons
HITACHI LTD9 citations73
US4169987AOct 2, 1979
Magnetron tubes cathode support
HITACHI LTD8 citations73
US4143295AMar 6, 1979
Cathode structure for an electron tube
HITACHI LTD9 citations73
US3988636AOct 26, 1976
Magnetron with cathode end shields coated with secondary electron emission inhibiting material
HITACHI LTD11 citations71
US4733124AMar 22, 1988
Cathode structure for magnetron
HITACHI LTD11 citations70
US4220841ASep 2, 1980
Microwave generating device utilizing a magnetron
HITACHI LTD2 citations62
US4205256AMay 27, 1980
Magnetron supporting structure
HITACHI LTD4 citations62
US4164684AAug 14, 1979
Magnetrons
HITACHI LTD4 citations62
US5087853AFeb 11, 1992
Magnetron and dielectric heater using magnetron
HITACHI LTD5 citations61
US4175245ANov 20, 1979
Magnetron magnet assembly
HITACHI LTD2 citations61
US4862034AAug 29, 1989
Structure of anode of magnetron and a method of manufacturing the same
HITACHI LTD1 citations52
US4862031AAug 29, 1989
Magnetron cathode structure
HITACHI LTD1 citations52