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. 08, 2026
Filed:
Dec. 04, 2019
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Asaya Fujita, Nagoya, JP;
Hiroyuki Nakayama, Nagoya, JP;
Yoshiaki Kinemuchi, Nagoya, JP;
Kimihiro Ozaki, Nagoya, JP;
Haruka Abe, Tsukuba, JP;
Abstract
[PROBLEM TO BE SOLVED] To provide a solid heat storage material that is made of a VO-based inorganic material, is easy to sinter, has a high latent heat storage capacity, and can be suitably used as a phase change solid heat storage material, and a method of manufacturing the same. [SOLUTION] A powder material for sintering of a first aspect of the present invention includes vanadium and oxygen and includes a vanadium oxide represented by the chemical formula VOand at least one other type of vanadium oxide, in which, when the molar ratio of V and O in all the powder is expressed as 1:(2+d), d is in the range of 0<d<0.5.