The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2008
Filed:
Apr. 02, 2004
Hitomi Sano, Kanagawa-Ken, JP;
Soichiro Kawakami, Kanagawa-Ken, JP;
Tomoya Yamamoto, Fukui-Ken, JP;
Katsuhiko Inoue, Kyoto, JP;
Hitomi Sano, Kanagawa-Ken, JP;
Soichiro Kawakami, Kanagawa-Ken, JP;
Tomoya Yamamoto, Fukui-Ken, JP;
Katsuhiko Inoue, Kyoto, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A carbonaceous particle is provided which comprises a hexagonal flake formed of an aggregate of a plurality of nanocarbons and having a side length of 0.1 to 100 mm and a thickness of 10 nm to 1 mm. Thereby, a carbonaceous particle is provided which has an excellent electron emission performance, has a high electron conductivity, shows excellent characteristics particularly when used for a secondary battery, and can suitably be applied to various devices other than a secondary battery as well.