THERMAL-ELECTRON SOURCE

United States of America Patent

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Issued Date
Aug 28, 2008
app pub date
Sep 6, 2007
filing date
Feb 28, 2007

priority date (Note)
Abandoned

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Abstract

A thermal-electron source includes a substrate; and a thermionic cathode having conductivity, and being provided on the substrate, and including a plurality of microscopic pores on a surface of the thermionic cathode.

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Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA TOSHIBA	KANAGAWA KANAGAWA

International Classification(s)

H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ono, Tomio	Kanagawa, JP	121	1097
Sakai, Tadashi	Kanagawa, JP	166	1964
Sakuma, Naoshi	Kanagawa, JP	46	338
Suzuki, Mariko	Kanagawa, JP	97	1879

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THERMAL-ELECTRON SOURCE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11851095

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11851095

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