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:
Jun. 14, 2016
Filed:
Dec. 02, 2014
Applicants:
Yoshiki Yanagawa, Shizuoka, JP;
Ryota Arai, Shizuoka, JP;
Inventors:
Yoshiki Yanagawa, Shizuoka, JP;
Ryota Arai, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/02 (2006.01); C07D 409/04 (2006.01); C07D 209/52 (2006.01); C07D 409/14 (2006.01); C07D 487/06 (2006.01); H01L 51/00 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
C07D 209/52 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C07D 487/06 (2013.01); H01L 51/0047 (2013.01); H01L 51/0037 (2013.01); H01L 51/0068 (2013.01); H01L 51/0072 (2013.01); H01L 51/4253 (2013.01); Y02E 10/549 (2013.01);
Abstract
A fullerene derivative having 60 or more carbon atoms, includes at least one specific structure.