Patents by Inventor Kohsuke Shimazaki
Kohsuke Shimazaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10353168Abstract: In object to provide a unit of piezoelectric element having a preferable bending strength and preferably used as a part of a driving unit, a unit of piezoelectric element comprising: a multilayer piezoelectric element, having internal electrodes laminated having a piezoelectric body layer in-between and a pair of external electrodes formed on side surfaces extending along laminating direction and electrically connected to the internal electrodes, a wiring part connected to the external electrodes via a solder part, wherein a solder is solidified, a resin part, joining one end surface in the laminating direction of the multilayer piezoelectric element and a mounting surface of a connection member placed to face the one end surface, wherein the resin part is continuous from the one end surface and the mounting surface to the solder part; and the resin part covers the solder part, is provided.Type: GrantFiled: February 1, 2017Date of Patent: July 16, 2019Assignee: TDK CORPORATIONInventors: Satoshi Ozawa, Shuto Ono, Akio Abe, Kohsuke Shimazaki
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Patent number: 9698333Abstract: A piezoelectric element unit comprises an element body having internal electrodes laminated with piezoelectric layers therebetween and a pair of external electrodes electrically connected to the internal electrodes and an electric connection part for connecting a wiring part to the external electrodes. The electric connection part is composed of a conductive resin adhesive part and the conductive resin adhesive part is covered by a resin part.Type: GrantFiled: January 23, 2015Date of Patent: July 4, 2017Assignee: TDK CorporationInventors: Satoshi Ozawa, Kohsuke Shimazaki, Haruo Taguchi, Akihiro Takeda
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Patent number: 9691964Abstract: A piezoelectric element unit comprises an element body having an active part and an inactive part; and a first resin part bonding one end surface in the laminating direction of the element body to a mounting surface of a joint member placed to face the one end surface. The first resin part covers the mounting surface up to an outer side surface of the element body corresponding to an interface between the active part and the inactive part, a second resin part covers an outer surface of the first resin part covering the outer side surface of the element body at a position corresponding to the interface between the active part and the inactive part, and the second resin part also integrally covers the outer side surface of the element body corresponding to the active part.Type: GrantFiled: January 23, 2015Date of Patent: June 27, 2017Assignee: TDK CorporationInventors: Satoshi Ozawa, Atsushi Tamura, Akio Abe, Kohsuke Shimazaki, Haruo Taguchi
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Publication number: 20170139171Abstract: In object to provide a unit of piezoelectric element having a preferable bending strength and preferably used as a part of a driving unit, a unit of piezoelectric element comprising: a multilayer piezoelectric element, having internal electrodes laminated having a piezoelectric body layer in-between and a pair of external electrodes formed on side surfaces extending along laminating direction and electrically connected to the internal electrodes, a wiring part connected to the external electrodes via a solder part, wherein a solder is solidified, a resin part, joining one end surface in the laminating direction of the multilayer piezoelectric element and a mounting surface of a connection member placed to face the one end surface, wherein the resin part is continuous from the one end surface and the mounting surface to the solder part; and the resin part covers the solder part, is provided.Type: ApplicationFiled: February 1, 2017Publication date: May 18, 2017Inventors: Satoshi OZAWA, Shuto Ono, Akio Abe, Kohsuke Shimazaki
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Patent number: 9601683Abstract: In object to provide a unit of piezoelectric element having a preferable bending strength and preferably used as a part of a driving unit, a unit of piezoelectric element comprising: a multilayer piezoelectric element, having internal electrodes laminated having a piezoelectric body layer in-between and a pair of external electrodes formed on side surfaces extending along laminating direction and electrically connected to the internal electrodes, a wiring part connected to the external electrodes via a solder part, wherein a solder is solidified, a resin part, joining one end surface in the laminating direction of the multilayer piezoelectric element and a mounting surface of a connection member placed to face the one end surface, wherein the resin part is continuous from the one end surface and the mounting surface to the solder part; and the resin part covers the solder part, is provided.Type: GrantFiled: August 30, 2013Date of Patent: March 21, 2017Assignee: TDK CORPORATIONInventors: Satoshi Ozawa, Shuto Ono, Akio Abe, Kohsuke Shimazaki
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Publication number: 20150243876Abstract: A piezoelectric element unit comprises an element body having an active part and an inactive part; and a first resin part bonding one end surface in the laminating direction of the element body to a mounting surface of a joint member placed to face the one end surface. The first resin part covers the mounting surface up to an outer side surface of the element body corresponding to an interface between the active part and the inactive part, a second resin part covers an outer surface of the first resin part covering the outer side surface of the element body at a position corresponding to the interface between the active part and the inactive part, and the second resin part also integrally covers the outer side surface of the element body corresponding to the active part.Type: ApplicationFiled: January 23, 2015Publication date: August 27, 2015Inventors: Satoshi OZAWA, Atsushi TAMURA, Akio ABE, Kohsuke SHIMAZAKI, Haruo TAGUCHI
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Publication number: 20150243877Abstract: A piezoelectric element unit comprises an element body having internal electrodes laminated with piezoelectric layers therebetween and a pair of external electrodes electrically connected to the internal electrodes and an electric connection part for connecting a wiring part to the external electrodes. The electric connection part is composed of a conductive resin adhesive part and the conductive resin adhesive part is covered by a resin part.Type: ApplicationFiled: January 23, 2015Publication date: August 27, 2015Inventors: Satoshi OZAWA, Kohsuke SHIMAZAKI, Haruo TAGUCHI, Akihiro TAKEDA
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Publication number: 20140167568Abstract: In object to provide a unit of piezoelectric element having a preferable bending strength and preferably used as a part of a driving unit, a unit of piezoelectric element comprising: a multilayer piezoelectric element, having internal electrodes laminated having a piezoelectric body layer in-between and a pair of external electrodes formed on side surfaces extending along laminating direction and electrically connected to the internal electrodes, a wiring part connected to the external electrodes via a solder part, wherein a solder is solidified, a resin part, joining one end surface in the laminating direction of the multilayer piezoelectric element and a mounting surface of a connection member placed to face the one end surface, wherein the resin part is continuous from the one end surface and the mounting surface to the solder part; and the resin part covers the solder part, is provided.Type: ApplicationFiled: August 30, 2013Publication date: June 19, 2014Inventors: Satoshi OZAWA, Shuto Ono, Akio Abe, Kohsuke Shimazaki
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Patent number: D814427Type: GrantFiled: November 2, 2016Date of Patent: April 3, 2018Assignee: TDK CORPORATIONInventors: Satoshi Ozawa, Kohsuke Shimazaki, Haruo Taguchi, Akihiro Takeda