Inventor
KOINUMA TOKUJU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOINUMA TOKUJU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SHIBAURA ELECTRIC CO
7 patentsUS4338545AJul 6, 1982
Magnetron unit with a magnetic field adjusting means
TOKYO SHIBAURA ELECTRIC CO20 citations79
US4204138AMay 20, 1980
Permanent magnet-containing magnetron
TOKYO SHIBAURA ELECTRIC CO9 citations72
US4091252AMay 23, 1978
Microwave heating apparatus
TOKYO SHIBAURA ELECTRIC CO18 citations72
US4075534AFeb 21, 1978
Magnetron with holding means to support a pair of permanent magnets
TOKYO SHIBAURA ELECTRIC CO8 citations72
US4223245ASep 16, 1980
Magnetron device exhibiting reduced microwave leakage
TOKYO SHIBAURA ELECTRIC CO13 citations71
US4071804AJan 31, 1978
Magnetron device having magnetic means for generating a uniform interaction field
TOKYO SHIBAURA ELECTRIC CO11 citations71
US4489254ADec 18, 1984
Magnetron
TOKYO SHIBAURA ELECTRIC CO12 citations70