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:
Jul. 29, 2025
Filed:
Jun. 15, 2023
Applicants:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Materials Co., Ltd., Yokohama, JP;
Inventor:
Daisuke Fukushi, Yokohama, JP;
Assignees:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Materials Co., Ltd., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 41/02 (2006.01); C01G 41/00 (2006.01); C09K 9/00 (2006.01); G02F 1/1524 (2019.01);
U.S. Cl.
CPC ...
G02F 1/1524 (2019.01); C01G 41/006 (2013.01); C01G 41/02 (2013.01); C09K 9/00 (2013.01); C01P 2002/02 (2013.01); C01P 2002/60 (2013.01); C01P 2004/50 (2013.01); C01P 2004/64 (2013.01); C01P 2006/40 (2013.01); C01P 2006/60 (2013.01);
Abstract
According to one embodiment, provided is a tungsten oxide powder including primary particles having an average particle size of 100 nm or less. Each of the primary particles include a crystal phase and an amorphous phase coexisting in each primary particle.