TK

Tokuju Koinuma

TO Toshiba: 2 patents #606 of 2,688Top 25%
TE Tokyo Shibaura Electric: 2 patents #32 of 337Top 10%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Overall (All Time): #1,066,315 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4489254 Magnetron Norio Tashiro, Kaizo Yamamoto 1984-12-18
4338545 Magnetron unit with a magnetic field adjusting means Hisao Saito, Heihachi Miura 1982-07-06
4287451 Magnetron having improved interconnecting anode vanes Akira Kousaka 1981-09-01
4223245 Magnetron device exhibiting reduced microwave leakage Koichi Ogura 1980-09-16
4204138 Permanent magnet-containing magnetron Norio Tashiro 1980-05-20