Piezoelectric element
Latest TDK CORPORATION Patents:
The even broken lines depict unclaimed portions of the piezoelectric element and form no part of the claimed design. The dot-dash lines in the drawings depict the boundary lines of the claimed subject matter and do not form part of the claimed design.
Claims
The ornamental design for a piezoelectric element, as shown and described.
| D356778 | March 28, 1995 | Takeda |
| D390833 | February 17, 1998 | Takizawa |
| D427977 | July 11, 2000 | Takizawa |
| D436085 | January 9, 2001 | Takizawa |
| D604693 | November 24, 2009 | Sugawara |
| 7923905 | April 12, 2011 | Umemiya |
| 8233245 | July 31, 2012 | Soga |
| 8754575 | June 17, 2014 | Ikeji |
| 9755134 | September 5, 2017 | Motani |
| D806044 | December 26, 2017 | Iizuka |
| D857020 | August 20, 2019 | Ohta |
| D857021 | August 20, 2019 | Ohta |
| 20090200898 | August 13, 2009 | Sakaki |
| 20090243440 | October 1, 2009 | Kimura |
| 20120176703 | July 12, 2012 | Nojima |
| 20120248940 | October 4, 2012 | Ariji |
| 20130088119 | April 11, 2013 | Hayashi |
| 20130278114 | October 24, 2013 | Hayasaka |
| 20130300261 | November 14, 2013 | Kim |
| 20150255704 | September 10, 2015 | Kim |
| 20160067968 | March 10, 2016 | Naganuma |
| 20160337760 | November 17, 2016 | Suenaga |
| 20170018701 | January 19, 2017 | Ueda |
| 20170288126 | October 5, 2017 | Uetani |
| 20170288129 | October 5, 2017 | Uetani |
| 20180009003 | January 11, 2018 | Kim |
| 20180013056 | January 11, 2018 | Ohta |
| 20180090667 | March 29, 2018 | Ohta |
| 20190027677 | January 24, 2019 | Kishimoto |
| 20190033340 | January 31, 2019 | Tani |
| 20190044053 | February 7, 2019 | Hamada |
| 20190044054 | February 7, 2019 | Watanabe |
Type: Grant
Filed: Nov 19, 2019
Date of Patent: Nov 30, 2021
Assignee: TDK CORPORATION (Tokyo)
Inventors: Akira Satoh (Tokyo), Kaoru Kijima (Tokyo)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/713,820