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:
Apr. 09, 2019
Filed:
Apr. 05, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Kaori Yasufuku, Kawasaki, JP;
Tetsuo Hino, Yamato, JP;
Kenji Takashima, Numazu, JP;
Kazuhiro Yamauchi, Suntou-gun, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is a nanofiber sheet that has a high mechanical strength, is excellent in durability, and has a high specific surface area. The nanofiber sheet includes: a plurality of nanofibers; and a bulk portion produced by bonding of the nanofibers, in which 7×10portion/μmor more of the bulk portion satisfying the following formula is contained:0.5π≤5 μm  (1)where X represents a diameter (μm) of each of the nanofibers and Y represents an area (μm) of an inscribed circle of the bulk portion when viewed from a surface.