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:
Aug. 03, 2010
Filed:
Sep. 22, 2004
Applicants:
Masahiko Ishida, Tokyo, JP;
Toshinari Ichihashi, Tokyo, JP;
Yukinori Ochiai, Tokyo, JP;
Jun-ichi Fujita, Tokyo, JP;
Inventors:
Masahiko Ishida, Tokyo, JP;
Toshinari Ichihashi, Tokyo, JP;
Yukinori Ochiai, Tokyo, JP;
Jun-ichi Fujita, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01F 9/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
An amorphous carbon rod () is formed in contact with a catalyst fine particle (). The fine particle () is liquefied by heat treatment, and moved along the amorphous carbon rod (). The trail of the movement is converted to a carbon nanotube.