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:
Oct. 07, 2025
Filed:
Jun. 23, 2023
Jtekt Corporation, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Denso Corporation, Kariya, JP;
Yuuta Kajisawa, Okazaki, JP;
Yuji Fujita, Okazaki, JP;
Kazuma Hasegawa, Anjo, JP;
Yugo Nagashima, Anjo, JP;
Takashi Koudai, Okazaki, JP;
Daiki Inaba, Okazaki, JP;
Masaharu Yamashita, Toyota, JP;
Atsushi Satou, Miyoshi, JP;
Yosuke Yamashita, Nagoya, JP;
Kazuaki Iida, Toyota, JP;
Hiroyuki Katayama, Toyota, JP;
Shintaro Takayama, Toyota, JP;
Toyohiro Hayashi, Kariya, JP;
Takeshi Iwana, Kariya, JP;
Hayaki Tanabe, Kariya, JP;
Nobuyori Nakajima, Kariya, JP;
Hiroki Tomizawa, Kariya, JP;
JTEKT CORPORATION, Kariya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
An electric power source apparatus includes a drive control apparatus and an auxiliary control apparatus. The drive control apparatus and the auxiliary control apparatus are configured to communicate with each other. When one of the drive control apparatus and the auxiliary control apparatus is a first control apparatus and the other of the drive control apparatus and the auxiliary control apparatus is a second control apparatus, the first control apparatus is configured to continue a function to communicate with the second control apparatus even when the first control apparatus is not able to normally communicate with the second control apparatus, and configured to execute communication with the second control apparatus when the first control apparatus is put into a state where the first control apparatus is able to normally communicate with the second control apparatus.