IP Library Granted Patent US 5,118,984
Granted Patent Utility
US 5,118,984 · App. 07/666,002

Electron tube cathode

Inventors: Masato Saito, Ryo Suzuki, Keiji Fukuyama, Takuya Ohira, Keiji Watanabe, Hisao Nakanishi, Kinjiro Sano, Toyokazu Kamata, Takashi SHINJOU
Patented Case View Patent ↗
Granted: Jun 2, 1992 Filed: Mar 7, 1991
Inventors
Masato Saito
Ryo Suzuki
Keiji Fukuyama
Takuya Ohira
Keiji Watanabe
Hisao Nakanishi
Kinjiro Sano
Toyokazu Kamata
Takashi SHINJOU
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION

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Quick Facts
Patent No.
US 5,118,984
App. No.
07/666,002
Filed
1991-03-07
Granted
1992-06-02
Kind
A