Patents by Inventor Mitsuhiro Tateyama
Mitsuhiro Tateyama 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: 11417823Abstract: A sensor element includes a first reference potential side terminal located between a first signal side terminal and a second signal side terminal along a first axis passing through the first signal side terminal and the second signal side terminal in a plan view from a direction in which a first piezoelectric element and a second piezoelectric element are stacked and a second reference potential side terminal located between the first signal side terminal and the second signal side terminal along the first axis in the plan view from the direction. The first axis is located between the first reference potential side terminal and the second reference potential side terminal in the plain view from the direction.Type: GrantFiled: March 27, 2019Date of Patent: August 16, 2022Inventors: Hiroshi Komatsu, Hiroki Kawai, Mitsuhiro Tateyama
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Patent number: 10906190Abstract: A sensor device includes a base body including a recess, a lid body configured to close an opening of the recess, a force detection element disposed in the recess and configured to output an electric charge according to a received external force, and an electronic component disposed in the recess and electrically connected to the force detection element. A separation distance between the electronic component and the lid body is larger than a separation distance between the force detection element and the lid body in the thickness direction of the lid body.Type: GrantFiled: February 27, 2019Date of Patent: February 2, 2021Inventors: Hideo Miyasaka, Hiroki Kawai, Mitsuhiro Tateyama, Hiroshi Komatsu
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Patent number: 10899022Abstract: A sensor device includes a base body including a recess, a lid body configured to close an opening of the recess, a force detection element disposed in the recess and including a first element that outputs a first signal according to an external force in a first axis and a second element that stacks on the first element and outputs a second signal according to an external force in a second axis; a first circuit disposed in the recess and configured to process the first signal, and a second circuit disposed in the recess and configured to process the second signal.Type: GrantFiled: February 27, 2019Date of Patent: January 26, 2021Inventors: Hiroshi Komatsu, Hiroki Kawai, Mitsuhiro Tateyama, Hideo Miyasaka
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Publication number: 20190305207Abstract: A sensor element includes a first reference potential side terminal located between a first signal side terminal and a second signal side terminal along a first axis passing through the first signal side terminal and the second signal side terminal in a plan view from a direction in which a first piezoelectric element and a second piezoelectric element are stacked and a second reference potential side terminal located between the first signal side terminal and the second signal side terminal along the first axis in the plan view from the direction. The first axis is located between the first reference potential side terminal and the second reference potential side terminal in the plain view from the direction.Type: ApplicationFiled: March 27, 2019Publication date: October 3, 2019Inventors: Hiroshi KOMATSU, Hiroki KAWAI, Mitsuhiro TATEYAMA
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Publication number: 20190263000Abstract: A sensor device includes a base body including a recess, a lid body configured to close an opening of the recess, a force detection element disposed in the recess and configured to output an electric charge according to a received external force, and an electronic component disposed in the recess and electrically connected to the force detection element. A separation distance between the electronic component and the lid body is larger than a separation distance between the force detection element and the lid body in the thickness direction of the lid body.Type: ApplicationFiled: February 27, 2019Publication date: August 29, 2019Inventors: Hideo MIYASAKA, Hiroki KAWAI, Mitsuhiro TATEYAMA, Hiroshi KOMATSU
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Publication number: 20190263008Abstract: A sensor device includes a base body including a recess, a lid body configured to close an opening of the recess, a force detection element disposed in the recess and including a first element that outputs a first signal according to an external force in a first axis and a second element that stacks on the first element and outputs a second signal according to an external force in a second axis; a first circuit disposed in the recess and configured to process the first signal, and a second circuit disposed in the recess and configured to process the second signal.Type: ApplicationFiled: February 27, 2019Publication date: August 29, 2019Inventors: Hiroshi KOMATSU, Hiroki KAWAI, Mitsuhiro TATEYAMA, Hideo MIYASAKA
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Patent number: 8624339Abstract: A vibrating device has a package having an accommodating space in the interior thereof and a gyro element and an IC chip accommodated in the accommodating space. The package has a plate-like bottom plate having an IC chip mounting area and a vibrating element mounting area. The IC chip mounting area includes an IC chip mounting surface on which the IC chip is mounted. The vibrating element mounting area is arranged in parallel with the IC chip mounting area and includes a vibrating element mounting surface on which the gyro element is mounted. The thickness of the IC chip mounting area is smaller than that of the vibrating element mounting area. The IC chip mounting surface is located closer to a bottom side than the vibrating element mounting surface.Type: GrantFiled: July 24, 2012Date of Patent: January 7, 2014Assignee: Seiko Epson CorporationInventors: Norihito Matsukawa, Atsushi Ono, Mitsuhiro Tateyama, Tsunenori Shibata
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Publication number: 20130026583Abstract: A vibrating device has a package having an accommodating space in the interior thereof and a gyro element and an IC chip accommodated in the accommodating space. The package has a plate-like bottom plate having an IC chip mounting area and a vibrating element mounting area. The IC chip mounting area includes an IC chip mounting surface on which the IC chip is mounted. The vibrating element mounting area is arranged in parallel with the IC chip mounting area and includes a vibrating element mounting surface on which the gyro element is mounted. The thickness of the IC chip mounting area is smaller than that of the vibrating element mounting area. The IC chip mounting surface is located closer to a bottom side than the vibrating element mounting surface.Type: ApplicationFiled: July 24, 2012Publication date: January 31, 2013Applicant: SEIKO EPSON CORPORATIONInventors: Norihito MATSUKAWA, Atsushi ONO, Mitsuhiro TATEYAMA, Tsunenori SHIBATA
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Patent number: 7849741Abstract: A gyro module includes: two gyro element pieces outputting a signal, the signal being obtained by combining a signal of an angular velocity of a first detection axis and a signal of an angular velocity of a second detection axis; and an arithmetic circuit for performing an addition and a subtraction with respect to the signal outputted from the two gyro element pieces. The two gyro element pieces are a first gyro element piece and a second gyro element piece. The first and second gyro element pieces are arranged such that a detection sensitivity polarity of the first detection axis of the first gyro element piece is same as that of the second gyro element piece, and a detection sensitivity polarity of the second detection axis of the first gyro element piece and that of the second gyro element piece are inverted.Type: GrantFiled: December 11, 2007Date of Patent: December 14, 2010Assignee: Epson Toyocom CorporationInventors: Mitsuhiro Tateyama, Takayuki Kikuchi
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Patent number: 7814792Abstract: A gyro-module includes: a first gyro element component having a first detection axis and a second detection axis, and outputting at least a signal that is based on angular velocity around the first detection axis and the second detection axis; a second gyro element component having a first detection axis and a second detection axis, and outputting at least a signal that is based on angular velocity around the first detection axis and the second detection axis; a third gyro element component having a first detection axis; a first operation circuit conducting an operation of an output signal from the first gyro element component and an output signal from the third gyro element component; and a second operation circuit conducting an operation of an output signal from the second gyro element component and an output signal from the third gyro element component.Type: GrantFiled: December 11, 2007Date of Patent: October 19, 2010Assignee: Epson Toyocom CorporationInventors: Mitsuhiro Tateyama, Takayuki Kikuchi
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Publication number: 20080257042Abstract: A gyro module includes: two gyro element pieces outputting a signal, the signal being obtained by combining a signal of an angular velocity of a first detection axis and a signal of an angular velocity of a second detection axis; and an arithmetic circuit for performing an addition and a subtraction with respect to the signal outputted from the two gyro element pieces. The two gyro element pieces are a first gyro element piece and a second gyro element piece. The first and second gyro element pieces are arranged such that a detection sensitivity polarity of the first detection axis of the first gyro element piece is same as that of the second gyro element piece, and a detection sensitivity polarity of the second detection axis of the first gyro element piece and that of the second gyro element piece are inverted.Type: ApplicationFiled: December 11, 2007Publication date: October 23, 2008Applicant: EPSON TOYOCOM CORPORATIONInventors: Mitsuhiro Tateyama, Takayuki Kikuchi
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Publication number: 20080178673Abstract: A gyro-module includes: a first gyro element component having a first detection axis and a second detection axis, and outputting at least a signal that is based on angular velocity around the first detection axis and the second detection axis; a second gyro element component having a first detection axis and a second detection axis, and outputting at least a signal that is based on angular velocity around the first detection axis and the second detection axis; a third gyro element component having a first detection axis; a first operation circuit conducting an operation of an output signal from the first gyro element component and an output signal from the third gyro element component; and a second operation circuit conducting an operation of an output signal from the second gyro element component and an output signal from the third gyro element component.Type: ApplicationFiled: December 11, 2007Publication date: July 31, 2008Applicant: EPSON TOYOCOM CORPORATIONInventors: Mitsuhiro Tateyama, Takayuki Kikuchi