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:
Jan. 20, 2026
Filed:
Jan. 24, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Takehiko Aoyama, Shizuoka, JP;
Hidekazu Matsuda, Shizuoka, JP;
Syoji Inoue, Shizuoka, JP;
Arihiro Yamamoto, Shizuoka, JP;
Masanori Yokoyama, Shizuoka, JP;
Shota Segawa, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A wiper blade comprising: a hand grip portion; and an elastic portion supported by the hand grip portion and that is pressed against a surface to be cleaned; the elastic portion having, on a tip side, a main surface opposing a member to be cleaned, and a tip surface that forms a tip side edge together with the main surface, and in a specific observation region of the tip surface and the main surface, the average value of elastic modulus values obtained through measurement at a 0.1 μm pitch being 15 MPa to 470 MPa, and the coefficient of variation of the elastic modulus being 17.6% or less.