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. 28, 2020
Filed:
Feb. 09, 2011
Koji Inui, Aichi, JP;
Yasuyuki Takeshima, Aichi, JP;
Jun Motogi, Tokyo, JP;
Yoshinobu Ono, Tokyo, JP;
Takeshi Kojima, Tokyo, JP;
Ryosuke Ushijima, Tokyo, JP;
Katsumi Nakaichi, Tokyo, JP;
Kazuwa Shibuya, Tokyo, JP;
Koji Inui, Aichi, JP;
Yasuyuki Takeshima, Aichi, JP;
Jun Motogi, Tokyo, JP;
Yoshinobu Ono, Tokyo, JP;
Takeshi Kojima, Tokyo, JP;
Ryosuke Ushijima, Tokyo, JP;
Katsumi Nakaichi, Tokyo, JP;
Kazuwa Shibuya, Tokyo, JP;
INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, Tokyo, JP;
NIHON KOHDEN CORPORATION, Tokyo, JP;
Abstract
A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a stimulation signal supplying unit, supplying a bipolar stimulation signal between the first electrode and the second electrode, the bipolar stimulation signal including a first waveform signal and a second waveform, the first waveform which is convex in a negative direction in the first electrode, the second waveform signal which is convex in a positive direction in the first electrode.