Patents by Inventor Shigeru Ishikawa
Shigeru Ishikawa 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: 11961059Abstract: The present disclosure promotes distribution of sensor data among a plurality of business operators. A controller that an information processing system according to the present disclosure includes collects first data including a plurality of items and personal information from mobile bodies belonging to a first business operator. The controller converts the first data to second data not being usable to identify individuals. The controller provides data in a range decided based on content of a predetermined data use contract, among the second data, to a second business operator. The controller calculates a consideration for the data that is to be paid by the second business operator, based on a data use record of the second business operator.Type: GrantFiled: August 24, 2021Date of Patent: April 16, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuaki Matsueda, Takashi Sueki, Jun Okamoto, Takumi Wada, Ryo Midorikawa, Junichi Nonaka, Wataru Shiraishi, Yasuhisa Fujiwara, Hiroshi Ishikawa, Shigeru Ichikawa, Hidetaka Eguchi, Masayo Nagai, Mika Inaba
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Patent number: 10128581Abstract: A crimp terminal (1) includes a barrel (13) on which a recessed serration (14) is formed, the barrel is to be bent and crimped to a conductor portion (21) of a wire (2), and the shape of an outer edge of the serration (14) is formed so that arcs (A1 to A4) each of which is convex outward continue to each other.Type: GrantFiled: June 18, 2015Date of Patent: November 13, 2018Assignee: Fujikura Ltd.Inventors: Yuya Seshimo, Shigeru Ishikawa, Ichiro Terunuma
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Patent number: 9745643Abstract: A method for treating combustible material of the present invention includes providing a pipe opened to a molten substance surface above the molten substance surface of molten substance stored in a furnace body for smelting nonferrous metals, and blowing combustible material containing valuable metals and oxygen-enriched air into the molten substance surface of the molten substance from the pipe.Type: GrantFiled: October 10, 2013Date of Patent: August 29, 2017Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Nobuhiro Oguma, Shigeru Ishikawa, Makoto Takagi, Yuji Mizuta
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Publication number: 20170141488Abstract: A crimp terminal (1) includes a barrel (13) on which a recessed serration (14) is formed, the barrel is to be bent and crimped to a conductor portion (21) of a wire (2), and the shape of an outer edge of the serration (14) is formed so that arcs (A1 to A4) each of which is convex outward continue to each other.Type: ApplicationFiled: June 18, 2015Publication date: May 18, 2017Applicant: FUJIKURA LTD.Inventors: Yuya SESHIMO, Shigeru ISHIKAWA, Ichiro TERUNUMA
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Patent number: 9653764Abstract: A method for recovering sodium from a sodium-sulfur battery of the present invention includes a reaction step of injecting a treatment liquid toward the sodium housed in a sodium-housing component in the battery container and causing the sodium to react with the treatment liquid so as to generate a reaction liquid; and a circulation step of generating the treatment liquid by adjusting the concentration and liquid temperature of the reaction liquid, and, in the reaction step, while the entire amount of the sodium is reacted with the treatment liquid, the treatment liquid is continuously injected toward the sodium.Type: GrantFiled: October 1, 2014Date of Patent: May 16, 2017Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Shigeru Ishikawa, Makoto Takagi, Eiji Wajima
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Patent number: 9484647Abstract: A male connector (10) comprises: a male-side inner housing (30) which holds a plurality of male terminals (20) so as to expose circular portions (22) of the male terminals (20); and a partition member (40) which includes a rib (41) dividing the circular portions (22) of the plurality of the male terminals (30), and the male-side inner housing (30) and the partition member (40) are configured to be separate from each other.Type: GrantFiled: August 1, 2013Date of Patent: November 1, 2016Assignee: FUJIKURA LTD.Inventors: Kohki Ishikawa, Shigeru Ishikawa, Kazunori Sato
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Publication number: 20160218403Abstract: A method for recovering sodium from a sodium-sulfur battery of the present invention includes a reaction step of injecting a treatment liquid toward the sodium housed in a sodium-housing portion in the battery container and causing the sodium to react with the treatment liquid so as to generate a reaction liquid; and a circulation step of generating the treatment liquid by adjusting the concentration and liquid temperature of the reaction liquid, and, in the reaction step, while the entire amount of the sodium is reacted with the treatment liquid, the treatment liquid is continuously injected toward the sodium.Type: ApplicationFiled: October 1, 2014Publication date: July 28, 2016Inventors: Shigeru Ishikawa, Makoto Takagi, Eiji Wajima
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Publication number: 20150176102Abstract: A method for treating combustible material of the present invention includes providing a pipe opened to a molten substance surface above the molten substance surface of molten substance stored in a furnace body for smelting nonferrous metals, and blowing combustible material containing valuable metals and oxygen-enriched air into the molten substance surface of the molten substance from the pipe.Type: ApplicationFiled: October 10, 2013Publication date: June 25, 2015Inventors: Nobuhiro Oguma, Shigeru Ishikawa, Makoto Takagi, Yuji Mizuta
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Publication number: 20140110165Abstract: In a terminal structure of a braided wire, in which a terminal of the braided wire (42) is interposed between an inner ferrule (26) and an outer ferrule (25) and the outer ferrule (25) is caulked inwardly, the inner ferrule (26) includes at least one first groove (264) along an axial direction of the inner ferrule (26) and the outer ferrule (25) is recessed along the first groove (264) of the inner ferrule (26).Type: ApplicationFiled: December 27, 2013Publication date: April 24, 2014Applicant: FUJIKURA LTD.Inventors: Kohki Ishikawa, Takamitsu Noguchi, Shigeru Ishikawa
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Patent number: 8672049Abstract: A vibration drill unit capable of obtaining an intensive drilling force. The vibration drill unit includes a first ratchet, anon-rotatable second ratchet having a claw engageable with the claw of the first ratchet, and a main body frame for accommodating a motor, a spindle, the first ratchet and the second ratchet. The respective claws of the first ratchet and the second ratchet include the first inclined surfaces formed so as to be engaged in the rotation direction by rotations of the first ratchet and so as to be separated from each other, the second inclined surfaces having greater inclination in the reversed direction than the first inclined surfaces, top parts that link the upper parts of both inclined surfaces to each other, and flat parts that link the bottom parts of both inclined surfaces to each other.Type: GrantFiled: July 6, 2006Date of Patent: March 18, 2014Assignee: Hitachi Koki Co., Ltd.Inventors: Junichi Tokairin, Kenji Kataoka, Yukio Terunuma, Hideki Watanabe, Shigeru Ishikawa, Shinki Ohtsu
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Publication number: 20130322049Abstract: A male connector (10) comprises: a male-side inner housing (30) which holds a plurality of male terminals (20) so as to expose circular portions (22) of the male terminals (20); and a partition member (40) which includes a rib (41) dividing the circular portions (22) of the plurality of the male terminals (30), and the male-side inner housing (30) and the partition member (40) are configured to be separate from each other.Type: ApplicationFiled: August 1, 2013Publication date: December 5, 2013Applicant: FUJIKURA LTD.Inventors: Kohki Ishikawa, Shigeru Ishikawa, Kazunori Sato
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Publication number: 20130316572Abstract: A connector assembly (1) comprises: a female connector (60) which includes a female terminal (70), a female-side housing (80) which holds the female terminal (70), and a bolt (86) which is held to be rotatable by the female-side housing (80); and a male connector (10) which includes a male terminal (20), a male-side housings (30 and 50) which holds the male terminal (20) and can be fitted with the female-side housing (80), and a female screw portion (531) which is provided in the male-side outer housing (50), the female connector (60) and the male connector (10) fit together by screwing the bolt (86) and the female screw portion (531) with each other, and the connector assembly (1) comprise a fitting indicator (514 and 824) which indicates fitting between the female terminal (70) and the male terminal (20).Type: ApplicationFiled: August 1, 2013Publication date: November 28, 2013Applicant: FUJIKURA, LTD.Inventors: Kohki Ishikawa, Shigeru Ishikawa
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Publication number: 20110025255Abstract: A solar power system has a charging device. The charging device is powered by a solar cell to charge a battery pack having a secondary cell. The charging device has input voltage detection circuit that detects an input voltage from the solar cell; switching circuit that converts the input voltage to supply a charging current to the battery pack; charging current detection circuit that detects the charging current; and control circuit that controls the switching circuit to change the input voltage in order that a resultant charging current becomes suitable for charging the battery pack.Type: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Applicant: Hitachi Koki Co., Ltd.Inventors: Takao Aradachi, Nobuhiro Takano, Kazuhiko Funabashi, Chikai Yoshimizu, Shigeru Ishikawa, Masanori Aoki
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Patent number: 7658238Abstract: An impact drill for boring a workpiece includes a main frame, a motor housed in the main frame, a spindle movably supported by the main frame and rotatable by the motor and movable in its axial direction, a first ratchet positioned fixedly with respect to the spindle, a second ratchet positioned with respect to the first ratchet, a spring biasing the second ratchet toward the first ratchet. The spring has at least one of a spring constant and a biasing force which prevents the second ratchet and the spindle from abutting against the main frame at least one of when a force ranging from 15 to 25 kg is applied to the main frame for boring the workpiece and when the spindle is moved to a retracted position.Type: GrantFiled: August 6, 2004Date of Patent: February 9, 2010Assignee: Hitachi Koki Co., Ltd.Inventors: Jyunichi Toukairin, Kenji Kataoka, Kazuhide Ohzeki, Takuma Saito, Shinki Ohtsu, Shigeru Ishikawa, Hideki Watanabe
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Patent number: 7390207Abstract: A self-aligning connector, comprising: a female connector which is adapted to include at least one electrical component and to be optionally secured to one securing portion; a male connector connectable to the female connector, the male connector being adapted to include at least one electrical component and to be optionally secured to another securing portion; and at least one connector cover and at least one slide plate, which are disposed between the one securing portion and the another securing portion; wherein the at least one connector cover includes a plurality of resilient pawls, which has distal ends located in the vicinity of a connector cover center portion in front-rear and left-right directions in the plane of the at least one connector cover; wherein the at least one slide plate includes a receiving portion in which resilient pawls are inserted and engaged; and wherein the resilient pawls absorb deviations in the front-rear and left-right directions occurring at the time of connecting the femaleType: GrantFiled: March 1, 2006Date of Patent: June 24, 2008Assignee: Fujikura Ltd.Inventors: Takamitsu Noguchi, Shigeru Ishikawa, Kotaro Hayashi
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Patent number: 7252525Abstract: A connector coupling structure includes first and second connectors including housings. A raised portion is formed at a front end side of an inner surface of the second connector housing. When the first and second connectors are coupled, the raised portion contacts an outer surface of the first connector housing, forming a clearance between the outer surface of the first connector housing and an inner surface portion of the second connector housing. An inner case is slidably received in one of the connector housings. A projecting portion is formed on a side of the inner case and a notching piece having a pawl is formed on the one connector housing to be releasably engageable with the projecting portion. When the terminals and terminal-inserting holes of the two connectors are connected with one another, the inner case slides so that the engagement of the pawl and the projecting portion is released.Type: GrantFiled: April 17, 2006Date of Patent: August 7, 2007Assignee: Fujikura Ltd.Inventors: Takehisa Ide, Shigeru Ishikawa
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Publication number: 20070007024Abstract: A vibration drill unit capable of obtaining an intensive drilling force. The vibration drill unit includes a first ratchet, anon-rotatable second ratchet having a claw engageable with the claw of the first ratchet, and a main body frame for accommodating a motor, a spindle, the first ratchet and the second ratchet. The respective claws of the first ratchet and the second ratchet include the first inclined surfaces formed so as to be engaged in the rotation direction by rotations of the first ratchet and so as to be separated from each other, the second inclined surfaces 34a-2 and 35a-2 having greater inclination in the reversed direction than the first inclined surfaces, top parts that link the upper parts of both inclined surfaces to each other, and flat parts that link the bottom parts of both inclined surfaces to each other.Type: ApplicationFiled: July 6, 2006Publication date: January 11, 2007Inventors: Junichi Tokairin, Kenji Kataoka, Yukio Terunuma, Hideki Watanabe, Shigeru Ishikawa, Shinki Ohtsu
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Publication number: 20060240696Abstract: A connector coupling structure includes first and second connectors including housings. A raised portion is formed at a front end side of an inner surface of the second connector housing. When the first and second connectors are coupled, the raised portion contacts an outer surface of the first connector housing, forming a clearance between the outer surface of the first connector housing and an inner surface portion of the second connector housing. An inner case is slidably received in one of the connector housings. A projecting portion is formed on a side of the inner case and a notching piece having a pawl is formed on the one connector housing to be releasably engageable with the projecting portion. When the terminals and terminal-inserting holes of the two connectors are connected with one another, the inner case slides so that the engagement of the pawl and the projecting portion is released.Type: ApplicationFiled: April 17, 2006Publication date: October 26, 2006Inventors: Takehisa Ide, Shigeru Ishikawa
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Publication number: 20060199415Abstract: A self-aligning connector, comprising: a female connector which is adapted to include at least one electrical component and to be optionally secured to one securing portion; a male connector connectable to the female connector, the male connector being adapted to include at least one electrical component and to be optionally secured to another securing portion; and at least one connector cover and at least one slide plate, which are disposed between the one securing portion and the another securing portion; wherein the at least one connector cover includes a plurality of resilient pawls, which has distal ends located in the vicinity of a connector cover center portion in front-rear and left-right directions in the plane of the at least one connector cover; wherein the at least one slide plate includes a receiving portion in which resilient pawls are inserted and engaged; and wherein the resilient pawls absorb deviations in the front-rear and left-right directions occurring at the time of connecting the femaleType: ApplicationFiled: March 1, 2006Publication date: September 7, 2006Inventors: Takamitsu Noguchi, Shigeru Ishikawa, Kotaro Hayashi
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Patent number: 7093670Abstract: An impact drill minimizing transmission of vibration to a handle gripped by a user's hand. A spindle extends through a main frame and is movable in its axial direction and rotatable about its axis. A first ratchet is rotatable and axially movable together with the spindle. A second ratchet is axially movable but unrotatable. In an impact drilling mode, the first ratchet is brought into abutment with the second ratchet so that the spindle is reciprocally moved in the axial direction.Type: GrantFiled: August 6, 2004Date of Patent: August 22, 2006Assignee: Hitachi Koki Co., Ltd.Inventors: Takuma Saito, Shinki Ohtsu, Jyunichi Toukairin, Kenji Kataoka, Kazuhide Ohzeki, Shigeru Ishikawa, Hideki Watanabe