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:
May. 05, 1987
Filed:
Apr. 25, 1986
Applicant:
Inventors:
Akira Taya, Kawasaki, JP;
Kazuo Narita, Tokyo, JP;
Yasuhiko Hagiwara, Nogi, JP;
Keiji Hatakeyama, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; H01J / ;
U.S. Cl.
CPC ...
313487 ; 2523 / ; 2523 / ;
Abstract
Disclosed is a halophosphate phosphor activated with divalent europium, which is represented by the formula:
Taya, Akira. (1987). Halophosphate phosphor and fluorescent lamp using the same (U.S. Patent No. 4663563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4663563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile