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:
Sep. 17, 2013
Filed:
Mar. 19, 2009
Kazuhito Hashimoto, Sakae-ku, JP;
Hiroshi Irie, Kofu, JP;
Syuhei Miura, Shibuya-ku, JP;
Kazuhide Kamiya, Shibuya-ku, JP;
Shinichiro Miki, Osaka, JP;
Koichi Takahama, Amagasaki, JP;
Mitsuo Yaguchi, Ibaraki, JP;
Kazuhito Hashimoto, Sakae-ku, JP;
Hiroshi Irie, Kofu, JP;
Syuhei Miura, Shibuya-ku, JP;
Kazuhide Kamiya, Shibuya-ku, JP;
Shinichiro Miki, Osaka, JP;
Koichi Takahama, Amagasaki, JP;
Mitsuo Yaguchi, Ibaraki, JP;
The University of Tokyo, Tokyo, JP;
Panasonic Corporation, Kadoma-shi, JP;
Abstract
The present invention provides a tungsten trioxide microparticle carrying on its surface divalent copper salt. The divalent copper salt is utilized to perform a multi-electron reduction of oxygen. The tungsten trioxide exhibits a high oxidative decomposition activity when exposed to visible light.