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:
Aug. 27, 2024
Filed:
May. 21, 2019
Applicant:
Neturen Co., Ltd., Tokyo, JP;
Inventors:
Maho Hosogi, Tokyo, JP;
Yoshimasa Tanaka, Tokyo, JP;
Syoichiro Iwasaki, Tokyo, JP;
Hideyuki Kozaki, Tokyo, JP;
Yuuji Kodama, Tokyo, JP;
Assignee:
NETUREN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/36 (2006.01); H05B 6/10 (2006.01);
U.S. Cl.
CPC ...
H05B 6/36 (2013.01); H05B 6/102 (2013.01);
Abstract
A heating coil is configured to induction heat a workpiece having a hole. The heating coil includes first and second heating units respectively having conductors. The conductors of the first and second heating units extend in inclination directions intersecting an axial direction and a circumferential direction of an outer peripheral surface of the workpiece.