Patents by Inventor Taichi Oka
Taichi Oka 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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Publication number: 20240183725Abstract: A pressure sensitive sensor includes: a first conductive member formed into a long shape, the first conductive member having conductivity and elasticity; a second conductive member internally including a long space to arrange the first conductive member, the second conductive member having conductivity and elasticity; and an insulating member having an insulating property and elasticity, the insulating member holding the first conductive member to separate the first conductive member from the second conductive member, the insulating member being movable relative to one or both of the first conductive member and the second conductive member.Type: ApplicationFiled: February 12, 2024Publication date: June 6, 2024Inventors: Keisuke SUGITA, Kentaro ABE, Tomomi ONOSE, Taichi OKA, Manabu KAKO
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Patent number: 11933682Abstract: A pressure sensitive sensor includes: a first conductive member formed into a long shape, the first conductive member having conductivity and elasticity; a second conductive member internally including a long space to arrange the first conductive member, the second conductive member having conductivity and elasticity; and an insulating member having an insulating property and elasticity, the insulating member holding the first conductive member to separate the first conductive member from the second conductive member, the insulating member being movable relative to one or both of the first conductive member and the second conductive member.Type: GrantFiled: January 24, 2022Date of Patent: March 19, 2024Assignee: Proterial, Ltd.Inventors: Keisuke Sugita, Kentaro Abe, Tomomi Onose, Taichi Oka, Manabu Kako
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Publication number: 20220236122Abstract: A pressure sensitive sensor includes: a first conductive member formed into a long shape, the first conductive member having conductivity and elasticity; a second conductive member internally including a long space to arrange the first conductive member, the second conductive member having conductivity and elasticity; and an insulating member having an insulating property and elasticity, the insulating member holding the first conductive member to separate the first conductive member from the second conductive member, the insulating member being movable relative to one or both of the first conductive member and the second conductive member.Type: ApplicationFiled: January 24, 2022Publication date: July 28, 2022Inventors: Keisuke SUGITA, Kentaro ABE, Tomomi ONOSE, Taichi OKA, Manabu KAKO
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Patent number: 10637197Abstract: A connector for being arranged at an end of an electric wire includes a housing including an electric wire supporting portion in which an insertion hole to insert the electric wire thereinto is formed and which is harder than the electric wire and sandwiches the electric wire inserted into the insertion hole, and an annular magnetic core including a nanocrystalline soft magnetic material which is arranged around the electric wire supporting portion.Type: GrantFiled: October 14, 2015Date of Patent: April 28, 2020Assignee: Hitachi Metals, Ltd.Inventor: Taichi Oka
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Patent number: 10529482Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member provided at a periphery of the electric wires. The electromagnetic wave suppression member includes a restriction member and an annular magnetic core. The restriction member is provided so as to cover an outer periphery of the electric wires and includes an inner wall section that is harder than the electric wires. The magnetic core includes a nanocrystalline soft magnetic material and is provided at a periphery of the inner wall section.Type: GrantFiled: October 19, 2015Date of Patent: January 7, 2020Assignee: HITACHI METALS, LTD.Inventors: Taichi Oka, Takahiro Futatsumori
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Patent number: 10333247Abstract: In order to provide a wire harness with which it is possible to suppress vibration of a coating material and a central conductor between a shield conductor swaging position and a terminal, this wire harness (1) is provided with: a first cable (21) that has a central conductor (201), a coating material (202) that coats the central conductor (201), and a shield conductor (203) that covers the coating material (202); a terminal (30) that is connected to the central conductor (201) of the cable (21); a connector housing (40) that houses an end of the first cable (21) along with the terminal (30); a first ferrule (51) that is electrically connected to the shield conductor (203) and has the central conductor (201) and the coating material (202) inserted thereinto; and a fixing member (61) that fixes the first ferrule (51) to the connector housing (40).Type: GrantFiled: March 19, 2015Date of Patent: June 25, 2019Assignee: HITACHI METALS, LTD.Inventor: Taichi Oka
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Patent number: 10196017Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: GrantFiled: June 4, 2018Date of Patent: February 5, 2019Assignee: HITACHI METALS, LTD.Inventors: Taichi Oka, Takahiro Futatsumori
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Publication number: 20180287307Abstract: A connector for being arranged at an end of an electric wire includes a housing including an electric wire supporting portion in which an insertion hole to insert the electric wire thereinto is formed and which is harder than the electric wire and sandwiches the electric wire inserted into the insertion hole, and an annular magnetic core including a nanocrystalline soft magnetic material which is arranged around the electric wire supporting portion.Type: ApplicationFiled: October 14, 2015Publication date: October 4, 2018Applicant: Hitachi Metals, Ltd.Inventor: Taichi OKA
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Publication number: 20180281707Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: ApplicationFiled: June 4, 2018Publication date: October 4, 2018Inventors: Taichi OKA, Takahiro FUTATSUMORI
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Publication number: 20180247758Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member provided at a periphery of the electric wires. The electromagnetic wave suppression member includes a restriction member and an annular magnetic core. The restriction member is provided so as to cover an outer periphery of the electric wires and includes an inner wall section that is harder than the electric wires. The magnetic core includes a nanocrystalline soft magnetic material and is provided at a periphery of the inner wall section.Type: ApplicationFiled: October 19, 2015Publication date: August 30, 2018Applicant: Hitachi Metals, Ltd.Inventors: Taichi OKA, Takahiro FUTATSUMORI
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Patent number: 10023136Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: GrantFiled: February 2, 2018Date of Patent: July 17, 2018Assignee: HITACHI METALS, LTD.Inventors: Taichi Oka, Takahiro Futatsumori
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Publication number: 20180154847Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: ApplicationFiled: February 2, 2018Publication date: June 7, 2018Inventors: Taichi OKA, Takahiro FUTATSUMORI
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Publication number: 20180109031Abstract: In order to provide a wire harness with which it is possible to suppress vibration of a coating material and a central conductor between a shield conductor swaging position and a terminal, this wire harness (1) is provided with: a first cable (21) that has a central conductor (201), a coating material (202) that coats the central conductor (201), and a shield conductor (203) that covers the coating material (202); a terminal (30) that is connected to the central conductor (201) of the cable (21); a connector housing (40) that houses an end of the first cable (21) along with the terminal (30); a first ferrule (51) that is electrically connected to the shield conductor (203) and has the central conductor (201) and the coating material (202) inserted thereinto; and a fixing member (61) that fixes the first ferrule (51) to the connector housing (40).Type: ApplicationFiled: March 19, 2015Publication date: April 19, 2018Inventor: Taichi OKA
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Patent number: 9947435Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: GrantFiled: February 14, 2017Date of Patent: April 17, 2018Assignee: HITACHI METALS, LTD.Inventors: Taichi Oka, Takahiro Futatsumori
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Publication number: 20170263350Abstract: A wire harness includes electric wires, and an electromagnetic wave suppression member that includes a restricting member and an annular magnetic core, the restricting member being provided to cover a periphery of the electric wires and including an inner wall portion more rigid than the electric wires, and the magnetic core being provided around the inner wall portion. The restricting member includes fixing portions formed to fix the electromagnetic wave suppression member to a fixing target.Type: ApplicationFiled: February 14, 2017Publication date: September 14, 2017Inventors: Taichi OKA, Takahiro FUTATSUMORI
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Patent number: 7824210Abstract: A connector includes a male connector part composed of a male terminal, a first main body to which the male terminal is attached, and a first terminal housing portion composed of a first housing opening portion in which an end of the male terminal is exhibited and a predetermined housing space in which the male terminal is housed, a female connector part composed of a female terminal into which the male terminal is inserted, the male terminal being electrically connected to the female terminal by fitting the male connector part with the female connector part, a holding means inside the female terminal for holding the male terminal in a vertical direction, and a touch protecting means inside the first terminal housing portion for protecting the male terminal housed in the predetermined housing space from being touched by a foreign body.Type: GrantFiled: June 2, 2009Date of Patent: November 2, 2010Assignee: Hitachi Cable, Ltd.Inventors: Taichi Oka, Koichi Kato, Hideaki Takehara, Sachio Suzuki
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Connector for vehicles having a vibration-proof effect against vibration of a shielded electric wire
Patent number: 7815461Abstract: A connector of the present invention includes: a first terminal electrically connected to a conductor wire of a shielded electric wire; a second terminal electrically connected to the first terminal; a housing provided so as to surround a connection part of the first terminal and the second terminal and a peripheral part thereof, composed of a first housing that holds the first terminal and a second housing that holds the second terminal; and a shielded electric wire support member provided in the first housing, for grasping an insulator coating of the shielded electric wire inserted into the first housing, and supporting the shielded electric wire by the first housing in contact with an inner wall of the first housing.Type: GrantFiled: April 10, 2009Date of Patent: October 19, 2010Assignee: Hitachi Cable, Ltd.Inventor: Taichi Oka -
Publication number: 20100120284Abstract: A connector includes a male connector part composed of a male terminal, a first main body to which the male terminal is attached, and a first terminal housing portion composed of a first housing opening portion in which an end of the male terminal is exhibited and a predetermined housing space in which the male terminal is housed, a female connector part composed of a female terminal into which the male terminal is inserted, the male terminal being electrically connected to the female terminal by fitting the male connector part with the female connector part, a holding means inside the female terminal for holding the male terminal in a vertical direction, and a touch protecting means inside the first terminal housing portion for protecting the male terminal housed in the predetermined housing space from being touched by a foreign body.Type: ApplicationFiled: June 2, 2009Publication date: May 13, 2010Applicant: HITACHI CABLE, LTD.Inventors: Taichi Oka, Koichi Kato, Hideaki Takehara, Sachio Suzuki
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Patent number: 7713101Abstract: A male terminal 10 has a wire connecting portion 13 at one end to be connected to an electric wire, and an inserting contact portion 12 at another end to be inserted into a female terminal 30. A plate member of the inserting contact portion 12 is bent to have a U-shape cross section. The female terminal 30 has a terminal energizing portion 31 composed of a high conductivity material having a frame structure for accommodating the male terminal 10, a terminal box 32 composed of a material having a strength higher than that of the high conductivity material of the terminal energizing portion 31 for covering the terminal energizing portion 31, and a spring 33 located within the terminal energizing portion 31 for fixing the male terminal 10. The spring 33 is formed integrally with the terminal box 32.Type: GrantFiled: June 5, 2009Date of Patent: May 11, 2010Assignee: Hitachi Cable, Ltd.Inventors: Taichi Oka, Kenji Nakajima, Hideaki Takehara, Michiaki Shimizu, Shinji Ito, Toru Sumi
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Publication number: 20090258531Abstract: A connector of the present invention includes: a first terminal electrically connected to a conductor wire of a shielded electric wire; a second terminal electrically connected to the first terminal; a housing provided so as to surround a connection part of the first terminal and the second terminal and a peripheral part thereof, composed of a first housing that holds the first terminal and a second housing that holds the second terminal; and a shielded electric wire support member provided in the first housing, for grasping an insulator coating of the shielded electric wire inserted into the first housing, and supporting the shielded electric wire by the first housing in contact with an inner wall of the first housing.Type: ApplicationFiled: April 10, 2009Publication date: October 15, 2009Applicant: HITACHI CABLE, LTD.Inventor: Taichi Oka