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:
May. 06, 2025
Filed:
Jun. 17, 2022
Denso Corporation, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Mirise Technologies Corporation, Nisshin, JP;
Nisshinbo Micro Devices Inc., Tokyo, JP;
Yuki Ohara, Nisshin, JP;
Tomoya Joke, Nisshin, JP;
Tetsuya Enomoto, Nisshin, JP;
Hideo Yamada, Nisshin, JP;
Shuji Katakami, Fujimino, JP;
Takahide Usui, Fujimino, JP;
Hiroyuki Kuchiji, Fujimino, JP;
Naoki Masumoto, Fujimino, JP;
DENSO CORPORATION, Kariya, CN;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
MIRISE Technologies Corporation, Nisshin, JP;
Nisshinbo Micro Devices Inc., Tokyo, JP;
Abstract
A microelectromechanical systems device includes a vibrator and a reinforcing film. The vibrator includes a piezoelectric element configured to convert pressure to an electrical signal. The reinforcing film is configured to reinforce strength of the vibrator. The vibrator further has a groove at which a portion of the reinforcing film is disposed.