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:
Feb. 27, 2018
Filed:
Apr. 11, 2013
Shinmaywa Industries, Ltd., Takarazuka-shi, Hyogo, JP;
Kai R&d Center Co., Ltd, Seki-shi, Gifu, JP;
Kensuke Uemura, Takarazuka, JP;
G. Alexey Remnev, Takarazuka, JP;
V. Konstantin Shalnov, Takarazuka, JP;
Tsukasa Tamaoki, Seki, JP;
SHINMAYWA INDUSTRIES, LTD., Takarazuka, JP;
KAI R&D CENTER CO., LTD., Seki, JP;
Abstract
The invention addresses the problem of providing an edged tool such as a surgical blade or a razor blade that is durable and sharp, and a manufacturing method therefor. The problem is solved by an edged tool manufacturing method provided with a process of treating a metal base material, which has a machined surface obtained by machining, using a plasma generated in an atmosphere filled with a mixed gas having a main gas and a reaction gas as the main components.