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:
Mar. 12, 2013
Filed:
Mar. 03, 2011
Takaari Uemoto, Osaka, JP;
Shinya Kawagoe, Osaka, JP;
Naotaka Hashimoto, Osaka, JP;
Toshiyasu Kojima, Osaka, JP;
Taku Ikeda, Osaka, JP;
Yasuyuki Ueda, Osaka, JP;
Hideo Nagai, Osaka, JP;
Hiroshi Nohara, Hyogo, JP;
Takaari Uemoto, Osaka, JP;
Shinya Kawagoe, Osaka, JP;
Naotaka Hashimoto, Osaka, JP;
Toshiyasu Kojima, Osaka, JP;
Taku Ikeda, Osaka, JP;
Yasuyuki Ueda, Osaka, JP;
Hideo Nagai, Osaka, JP;
Hiroshi Nohara, Hyogo, JP;
Panasonic Corporation, Osaka, JP;
Abstract
Provided is a light-bulb type LED lampincluding a plurality of LEDs-, a base, a lighting circuit unit that converts commercial power provided through the baseinto power for lighting the LEDs-, and a heat radiation memberthat includes a bowl-shaped portion. Two stagesand, extending inwards from an inner circumferential surfaceof the bowl-shaped portion, are provided in a direction of a central axis X of the bowl-shaped portion. The LEDs-are mounted on the stagesandin a circumferential direction around the central axis X.