8 Utility Patents
#96 in Nasushiobara
#105,814 in Japan
#508,314 in the World
Forward Citations = 15
Company Filing History:


Canon Electron Tubes & Devices Co., Ltd.
where one patent can have more than one assignee
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#96 in Nasushiobara
#105,814 in Japan
#508,314 in the World
Company Filing History:


Get your Inventor Badge Today