Patents by Inventor Yuya Yamada
Yuya Yamada 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: 10008784Abstract: A spacer has a first cylindrical portion where a primary crimped state of a braided member is formed between the spacer and a cable. After the primary crimped state is formed, in a state in which a second flange of the terminal fitting fitted around the cable and the braided member is in contact with a first flange, a sleeve fitted around a second cylindrical portion forms a crimped state of the braided member between the sleeve and the terminal fitting at the second cylindrical portion, so that the terminal fitting is fixed to the braided member.Type: GrantFiled: September 12, 2017Date of Patent: June 26, 2018Assignee: YAZAKI CORPORATIONInventors: Hiroki Kitagawa, Yuya Yamada, Ryuta Fujii
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Patent number: 9979111Abstract: A locking part (13S) which is formed in an end part of a male terminal insertion side of a spring contact is fixed to a fixing part (11S) which is formed in an end part of a female terminal main body (11), and in this state, a joint (11T) at which one end surface and the other end surface which are positioned in a circumferential direction of the female terminal main body face each other, and a joint (T) at which one end surface and the other end surface which are positioned in a circumferential direction of a spring contact (13) each other, are positioned to overlap each other in a radial direction.Type: GrantFiled: October 7, 2014Date of Patent: May 22, 2018Assignee: YAZAKI CORPORATIONInventors: Toshikazu Yoshioka, Yuya Yamada
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Publication number: 20180083433Abstract: A terminal fitting includes a cylindrical portion having a first crimping region and a second crimping region. A crimped state of a braided body extending through the terminal fitting is formed between the terminal fitting and a cable at the first crimping region such that relative movements of the terminal fitting and the braided body are prevented, and an end of the braided body is then folded back and positioned to face an outer surface of the cylindrical portion in a radial direction. The crimped state of the braided body is then formed between a sleeve and the terminal fitting at the second crimping region, so that the terminal fitting is fixed to the braided body.Type: ApplicationFiled: September 12, 2017Publication date: March 22, 2018Inventors: Hiroki Kitagawa, Yuya Yamada, Ryuta Fujii
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Publication number: 20180083372Abstract: A spacer has a first cylindrical portion where a primary crimped state of a braided member is formed between the spacer and a cable. After the primary crimped state is formed, in a state in which a second flange of the terminal fitting fitted around the cable and the braided member is in contact with a first flange, a sleeve fitted around a second cylindrical portion forms a crimped state of the braided member between the sleeve and the terminal fitting at the second cylindrical portion, so that the terminal fitting is fixed to the braided member.Type: ApplicationFiled: September 12, 2017Publication date: March 22, 2018Inventors: Hiroki Kitagawa, Yuya Yamada, Ryuta Fujii
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Patent number: 9874605Abstract: To electrically connect a device under test mounted on a device holder and a socket of a test apparatus with accuracy. Provided is a device holder that retains a device, the device holder including: an inner unit that mounts the device; and an outer unit that retains the inner unit such that the inner unit is relatively movable, wherein the inner unit switches whether to lock the outer unit relative to the inner unit or to release the lock. Also, the inner unit and the outer unit of the device holder are provided.Type: GrantFiled: March 16, 2015Date of Patent: January 23, 2018Assignee: ADVANTEST CORPORATIONInventors: Mitsunori Aizawa, Yuya Yamada
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Patent number: 9784789Abstract: Provided is a handler apparatus that conveys a device under test to a test socket, including: a socket for adjustment which, prior to fitting of a device holder holding the device under test to the test socket, fits the device holder; a socket-for-adjustment position detecting section that detects a relative position of the device under test with respect to the socket for adjustment, in a state in which the device holder fits the socket for adjustment; an actuator that adjusts a position of the device under test on the device holder, based on the detected relative position of the device under test; and a conveyer that conveys the device holder, in which a position of the device under test has been adjusted, to fit the test socket.Type: GrantFiled: August 29, 2014Date of Patent: October 10, 2017Assignee: ADVANTEST CORPORATIONInventors: Aritomo Kikuchi, Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Yuya Yamada, Masataka Onozawa
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Patent number: 9772373Abstract: Provided is a handler apparatus that conveys a device under test to a test socket, including: an actuator that, prior to fitting of a device holder to the test socket, fits the device holder, and adjusts a position of the device under test on the device holder; and a conveyer that conveys the device holder in which a position of the device under test has been adjusted, to fit the test socket, where the device holder includes: an inner unit to mount the device under test; an outer unit to retain the inner unit to be movable; and a release button to release a lock of movement of the inner unit, in response to being pressed from a side to which the device under test is mounted, and the actuator sets the inner unit to be movable by pressing the release button and adjusts a position of the inner unit.Type: GrantFiled: August 29, 2014Date of Patent: September 26, 2017Assignee: ADVANTEST CORPORATIONInventors: Mitsunori Aizawa, Yuya Yamada
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Patent number: 9658287Abstract: A handler apparatus adjusts a position of an actuator and enhances positional accuracy of a device under test. Provided is a handler apparatus that conveys a device under test to a test socket, including: an actuator that, prior to fitting of a device holder holding the device under test to the test socket, fits the device holder, and adjusts a position of the device under test on the device holder; and an actuator adjusting section that adjusts an amount of driving of the actuator by causing the actuator to fit an actuator fitting unit.Type: GrantFiled: August 29, 2014Date of Patent: May 23, 2017Assignee: ADVANTEST CORPORATIONInventors: Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Yuya Yamada, Masataka Onozawa
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Patent number: 9640903Abstract: A rear holder is attached to a wire lead-out opening for leading out an electric wire from a housing. The rear holder includes an inner holder. An inner circumferential surface of a through hole of the rear holder is formed so that a part of the inner circumferential surface includes a small diameter portion and the remaining part includes a large diameter portion. A hood portion having an arc shape is provided in the inner holder, and the hood portion is formed so that, in a state that the inner holder is assembled to the rear holder, the hood portion is inserted into the large diameter portion while each of opposite circumferential ends of the hood portion abuts against a step surface in a border between the large diameter portion and the small diameter portion.Type: GrantFiled: May 23, 2016Date of Patent: May 2, 2017Assignee: Yazaki CorporationInventors: Yuya Yamada, Hidehiko Kuboshima
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Patent number: 9606170Abstract: Provided is a handler apparatus that conveys a device under test to a test socket, including: a socket fitting unit which the test socket fits, prior to fitting of a device holder holding the device under test to the test socket; a test-socket position detecting section that detects a relative position of the socket fitting unit with respect to the test socket in a state in which the socket fitting unit fits the test socket; an actuator that adjusts a position of the device under test on the device holder, based on the detected relative position of the socket fitting unit; and a conveyer that conveys the device holder in which the position of the device under test has been adjusted, to fit the test socket.Type: GrantFiled: August 29, 2014Date of Patent: March 28, 2017Assignee: ADVANTEST CORPORATIONInventors: Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Yuya Yamada, Masataka Onozawa
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Patent number: 9515403Abstract: A female terminal assembly includes: a female terminal body in which a male terminal receiving space is formed internally; and a cylindrical spring contact which is received in the male terminal receiving space from a male terminal insertion side of the female terminal body. A lock portion formed at a male terminal insertion-side end portion of the spring contact is fixed to a male terminal insertion-side end portion of the female terminal body.Type: GrantFiled: December 29, 2015Date of Patent: December 6, 2016Assignee: Yazaki CorporationInventors: Takayoshi Hirakawa, Hidehiko Kuboshima, Toshikazu Yoshioka, Yuya Yamada
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Patent number: 9506948Abstract: A fixture unit assuredly fits a fixed unit including a gap portion including a first wall surface and a second wall surface opposing each other. Provided are a fixture unit and a fixture apparatus including a fitting pin fitting a gap portion of a fixed unit, the gap portion including a first wall surface and a second wall surface opposing each other, where the fitting pin includes: a fixed pin inserted to the gap portion to contact the first wall surface; a moving pin inserted to the gap portion to be pressed on the second wall surface; and a base to which the fixed pin is fixed, and the moving pin includes a bottom portion in an arc form with a center being a central axis of movement, and the bottom portion fitting slidably with respect to a concave portion provided for the base.Type: GrantFiled: August 29, 2014Date of Patent: November 29, 2016Assignee: ADVANTEST CORPORATIONInventors: Yuya Yamada, Mitsunori Aizawa
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Patent number: 9453874Abstract: Provided is an actuator including: first to third rotation axes provided at a fixed section and having axes in a same direction, first to third rotation sections provided at positions offset from centers of the corresponding rotation axes, and rotating in response to the corresponding rotation axes; a movable section including first and third side walls facing the first and the third rotation sections in a first direction on a movable plane, and a second side wall facing the second rotation section in a second direction, the movable section moving on a predetermined movable plane in response to rotation of the first to third rotation sections; and a biasing section biasing the movable section with respect to the fixed section in at least one of the first direction and the second direction, and making at least one of the first to third rotation sections abut against the corresponding side wall.Type: GrantFiled: August 29, 2014Date of Patent: September 27, 2016Assignee: ADVANTEST CORPORATIONInventors: Aritomo Kikuchi, Yuya Yamada, Masataka Onozawa
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Publication number: 20160268727Abstract: A rear holder is attached to a wire lead-out opening for leading out an electric wire from a housing. The rear holder includes an inner holder. An inner circumferential surface of a through hole of the rear holder is formed so that a part of the inner circumferential surface includes a small diameter portion and the remaining part includes a large diameter portion. A hood portion having an arc shape is provided in the inner holder, and the hood portion is formed so that, in a state that the inner holder is assembled to the rear holder, the hood portion is inserted into the large diameter portion while each of opposite circumferential ends of the hood portion abuts against a step surface in a border between the large diameter portion and the small diameter portion.Type: ApplicationFiled: May 23, 2016Publication date: September 15, 2016Applicant: YAZAKI CORPORATIONInventors: Yuya YAMADA, Hidehiko KUBOSHIMA
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Publication number: 20160226171Abstract: A locking part (13S) which is formed in an end part of a male terminal insertion side of a spring contact is fixed to a fixing part (11S) which is formed in an end part of a female terminal main body (11), and in this state, a joint (11T) at which one end surface and the other end surface which are positioned in a circumferential direction of the female terminal main body face each other, and a joint (T) at which one end surface and the other end surface which are positioned in a circumferential direction of a spring contact (13) each other, are positioned to overlap each other in a radial direction.Type: ApplicationFiled: October 7, 2014Publication date: August 4, 2016Inventors: Toshikazu Yoshioka, Yuya Yamada
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Publication number: 20160134044Abstract: A female terminal assembly includes: a female terminal body in which a male terminal receiving space is formed internally; and a cylindrical spring contact which is received in the male terminal receiving space from a male terminal insertion side of the female terminal body. A lock portion formed at a male terminal insertion-side end portion of the spring contact is fixed to a male terminal insertion-side end portion of the female terminal body.Type: ApplicationFiled: December 29, 2015Publication date: May 12, 2016Inventors: Takayoshi Hirakawa, Hidehiko Kuboshima, Toshikazu Yoshioka, Yuya Yamada
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Patent number: 9267469Abstract: A motorcycle includes a body frame, an engine, a lead-in duct, and an air cleaner case. An air cleaner includes a convex cleaner element protruding in a direction opposite to a direction extending toward the lead-in duct, and a convex support frame that supports the inner surface of the cleaner element. The support frame includes an outer frame that supports a periphery of the cleaner element. The cleaner element includes a convex element body and a seal provided adjacent the peripheral edge of the element body to project toward the inner surface of the element body so as to work together with the periphery of the element body to hold the outer frame. The periphery of the element body has a smaller thickness than the other portions of the element body.Type: GrantFiled: March 14, 2014Date of Patent: February 23, 2016Assignees: KABUSHIKI KAISHA YAMATO SEISAKUSYO, YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Shinnosuke Ide, Masatomo Nagumo, Yuya Yamada
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Publication number: 20150276859Abstract: To electrically connect a device under test mounted on a device holder and a socket of a test apparatus with accuracy. Provided is a device holder that retains a device, the device holder including: an inner unit that mounts the device; and an outer unit that retains the inner unit such that the inner unit is relatively movable, wherein the inner unit switches whether to lock the outer unit relative to the inner unit or to release the lock. Also, the inner unit and the outer unit of the device holder are provided.Type: ApplicationFiled: March 16, 2015Publication date: October 1, 2015Inventors: Mitsunori AIZAWA, Yuya YAMADA
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Publication number: 20150276861Abstract: A handler apparatus adjusts a position of an actuator and enhances positional accuracy of a device under test. Provided is a handler apparatus that conveys a device under test to a test socket, including: an actuator that, prior to fitting of a device holder holding the device under test to the test socket, fits the device holder, and adjusts a position of the device under test on the device holder; and an actuator adjusting section that adjusts an amount of driving of the actuator by causing the actuator to fit an actuator fitting unit.Type: ApplicationFiled: August 29, 2014Publication date: October 1, 2015Inventors: Tsuyoshi YAMASHITA, Mitsunori AIZAWA, Hiromitsu HORINO, Yuya YAMADA, Masataka ONOZAWA
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Publication number: 20150276801Abstract: A fixture unit assuredly fits a fixed unit including a gap portion including a first wall surface and a second wall surface opposing each other. Provided are a fixture unit and a fixture apparatus including a fitting pin fitting a gap portion of a fixed unit, the gap portion including a first wall surface and a second wall surface opposing each other, where the fitting pin includes: a fixed pin inserted to the gap portion to contact the first wall surface; a moving pin inserted to the gap portion to be pressed on the second wall surface; and a base to which the fixed pin is fixed, and the moving pin includes a bottom portion in an arc form with a center being a central axis of movement, and the bottom portion fitting slidably with respect to a concave portion provided for the base.Type: ApplicationFiled: August 29, 2014Publication date: October 1, 2015Inventors: Yuya YAMADA, Mitsunori AIZAWA