Patents by Inventor Toru Sekiguchi
Toru Sekiguchi 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: 20150330457Abstract: The purpose of the present invention is to provide a yoke and shaft joint structure with which joint strength of a metal junction of a yoke and shaft that configure a steering device can be obtained with a very simple structure and a very small size, and a joining method therefor. The joint structure is obtained from a yoke (A) having a cylindrical section, a shaft (3) having a joint-side shaft end (31) that is joined by metal to the cylindrical section (2), and a synthetic resin covering (4) that covers the entire circumference of the junctions site of the cylindrical section (2) of the yoke (A) and the joint-side shaft end (31) of the shaft (3). A portion of the synthetic resin covering (4) is filled and solidified in yoke through holes (23) formed in the cylindrical section (2) and shaft through holes (33) formed in the joint-side shaft end (31) of the shaft (3).Type: ApplicationFiled: December 17, 2013Publication date: November 19, 2015Applicant: YAMADA MANUFACTURING CO., LTD.Inventors: Takayuki KOISO, Toru SEKIGUCHI
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Patent number: 8967017Abstract: A steering device includes a housing constituted by an enclosing main body section, a separation section formed on two sides of on the lower side of the enclosing main body section along the axial direction thereof, and clamping sections formed respectively on two sides of the enclosing main body section so as to face each other in the lateral direction of the separation section; a fixed bracket having fixed side sections that clamp the housing at two sides in the lateral direction; a clamp that clamps the two clamping sections of the housing and the two fixed side sections of the fixed bracket; an outer pipe having at the axially front side thereof a slit formed in the axial direction; and an inner pipe inserted into the inner circumferential side of the outer pipe.Type: GrantFiled: March 28, 2013Date of Patent: March 3, 2015Assignee: Yamada Manufacturing Co., Ltd.Inventors: Toshihito Osawa, Toru Sekiguchi, Katsutoshi Tsuji
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Patent number: 8851808Abstract: A drill capable of suppressing inter-layer peeling (delamination) while keeping hole diameter accuracy even if the number of holed to be worked increases is provided. The drill includes a first flank which has a ridge line forming a cutting edge, a second flank which is adjacent to the first flank and has a ridge line forming a land portion, and a third flank which is adjacent to the first flank and has a ridge line forming a chisel edge. The drill further includes a fourth flank which is surrounded by a ridge line forming the first flank, a ridge line forming the third flank, and a trough line forming the second flank.Type: GrantFiled: November 16, 2011Date of Patent: October 7, 2014Assignee: Nachi-Fujikoshi Corp.Inventors: Kazunori Kitamori, Toru Sekiguchi
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Publication number: 20140128810Abstract: A percutaneous medication device according to the present invention comprises: a syringe into which a medical liquid is filled; and a needle formation attached to a tip of the syringe; where: the needle formation comprises a plurality of needles protruding from a surface of a tip of the needle formation; a tip of the needle is cut diagonally with respect to the longitudinal direction of the needle; a discharge opening formed at the tip of each needle is facing substantially opposite from the center direction of the needle formation; and a pitch between the adjacent needles is 1 mm to 10 mm.Type: ApplicationFiled: March 21, 2012Publication date: May 8, 2014Applicant: NANBU PLASTICS CO., LTD.Inventors: Hiroshi Ozawa, Akinori Inou, Toru Sekiguchi
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Publication number: 20130263686Abstract: A steering device includes a housing constituted by an enclosing main body section, a separation section formed on two sides of on the lower side of the enclosing main body section along the axial direction thereof, and clamping sections formed respectively on two sides of the enclosing main body section so as to face each other in the lateral direction of the separation section; a fixed bracket having fixed side sections that clamp the housing at two sides in the lateral direction; a clamp that clamps the two clamping sections of the housing and the two fixed side sections of the fixed bracket; an outer pipe having at the axially front side thereof a slit formed in the axial direction; and an inner pipe inserted into the inner circumferential side of the outer pipe.Type: ApplicationFiled: March 28, 2013Publication date: October 10, 2013Applicant: YAMADA MANUFACTURING CO., LTDInventors: Toshihito Osawa, Toru Sekiguchi, Katsutoshi Tsuji
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Patent number: 8310267Abstract: In order to reduce the number of electrodes included in test patterns, the semiconductor integrated circuit includes, a plurality of first and second chains, a first common electrode connected to one end of each first chain, a second common electrode connected to one end of each second chain, and a plurality of selection electrodes. Each selection electrode is connected to the other end of any one of the plurality of first chains and to the other end of any one of the plurality of second chains. When a test target chain is selected from the plurality of first chains, a first reference voltage is applied to the first common electrode, a second reference voltage is applied to a target selection electrode that is connected to the test target chain, and a current flowing in the target selection electrode is measured to obtain a resistance value of the test target chain.Type: GrantFiled: June 25, 2010Date of Patent: November 13, 2012Assignee: Renesas Electronics CorporationInventors: Toru Sekiguchi, Tsuyoshi Eda
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Publication number: 20120121350Abstract: A drill capable of suppressing inter-layer peeling (delamination) while keeping hole diameter accuracy even if the number of holed to be worked increases is provided. The drill includes a first flank which has a ridge line forming a cutting edge, a second flank which is adjacent to the first flank and has a ridge line forming a land portion, and a third flank which is adjacent to the first flank and has a ridge line forming a chisel edge.Type: ApplicationFiled: November 16, 2011Publication date: May 17, 2012Applicant: NACHI-FUJIKOSHI CORP.Inventors: Kazunori Kitamori, Toru Sekiguchi
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Patent number: 8071126Abstract: A percutaneous absorption type patch adapted to be applied to a skin surface of a patient. The percutaneous absorption type patch comprises: a stratum-corneum release member constituted from a sheet-like first supporting substrate and a pressure-sensitive adhesive layer laminated on the first supporting member; a medicinal-components administration member constituted from a sheet-like second supporting substrate, a medicinal-components retention layer laminated on the second supporting substrate, and a protect layer laminated on the medicinal-components retention layer; and a sheet-like handling member interposed between the stratum-corneum release member and the medicinal-components administration member. An edge portion of the handling member is coupled to or integrated with both the first supporting substrate and the protect layer.Type: GrantFiled: March 19, 2008Date of Patent: December 6, 2011Assignee: LINTEC CorporationInventors: Toru Sekiguchi, Kaname Nakahara, Toru Watanabe
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Publication number: 20110251561Abstract: The transdermal administration device of the present invention includes: a device body including a needle form body, which includes a plurality of microneedles formed on a surface thereof and is provided with a fluid passage hole through the front surface to a back surface thereof, and a medical fluid filling section for providing a medical fluid to the back surface of the needle form body; a stratum corneum peeling system; and a connection section for connecting the device body and the stratum corneum peeling system, where the stratum corneum peeling system is connected to the device body by the connection section such that the microneedles of the needle form body of the device body are positioned in an area of a skin surface in which a stratum corneum is peeled by the stratum corneum peeling system.Type: ApplicationFiled: July 27, 2009Publication date: October 13, 2011Applicants: LINTEC CORPORATION, NANBU PLASTICS CO., LTD.Inventors: Akinori Inou, Masahiro Takigawa, Toru Sekiguchi, Kaname Nakahara, Toru Watanabe
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Publication number: 20110001508Abstract: In order to reduce the number of electrodes included in test patterns, the semiconductor integrated circuit includes, a plurality of first and second chains, a first common electrode connected to one end of each first chain, a second common electrode connected to one end of each second chain, and a plurality of selection electrodes. Each selection electrode is connected to the other end of any one of the plurality of first chains and to the other end of any one of the plurality of second chains. When a test target chain is selected from the plurality of first chains, a first reference voltage is applied to the first common electrode, a second reference voltage is applied to a target selection electrode that is connected to the test target chain, and a current flowing in the target selection electrode is measured to obtain a resistance value of the test target chain.Type: ApplicationFiled: June 25, 2010Publication date: January 6, 2011Applicant: NEC ELECTRONICS CORPORATIONInventors: Toru SEKIGUCHI, Tsuyoshi EDA
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Publication number: 20100189751Abstract: A percutaneous absorption type patch adapted to be applied to a skin surface of a patient. The percutaneous absorption type patch comprises: a stratum-corneum release member constituted from a sheet-like first supporting substrate and a pressure-sensitive adhesive layer laminated on the first supporting member; a medicinal-components administration member constituted from a sheet-like second supporting substrate, a medicinal-components retention layer laminated on the second supporting substrate, and a protect layer laminated on the medicinal-components retention layer; and a sheet-like handling member interposed between the stratum-corneum release member and the medicinal-components administration member. An edge portion of the handling member is coupled to or integrated with both the first supporting substrate and the protect layer.Type: ApplicationFiled: March 19, 2008Publication date: July 29, 2010Applicant: LINTEC CorporationInventors: Toru Sekiguchi, Kaname Nakahara, Toru Watanabe
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Patent number: 7021976Abstract: A spring connector comprises a supporting member, a cylindrical plunger, and a coil spring provided in the cylindrical plunger. The supporting member has a base, a pillar extended from the base, and a shoulder and a head having a diameter larger than that of the pillar. The upper end of the head has an inclined surface. The plunger has a closed upper end, an opening formed in an annular bent portion of a lower end thereof. An annular edge of the opening is slidably engaged with the supporting member at the shoulder thereof. The coil spring is provided between the closed upper end and the inclined surface of the head so that a shoulder formed on the head at a lower annular periphery is pressed against the annular bent portion of the opening.Type: GrantFiled: March 30, 2005Date of Patent: April 4, 2006Assignee: Citizen Electronics Co., Ltd.Inventor: Toru Sekiguchi
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Publication number: 20050227546Abstract: A spring connector comprises a supporting member, a cylindrical plunger, and a coil spring provided in the cylindrical plunger. The supporting member has a base, a pillar extended from the base, and a shoulder and a head having a diameter larger than that of the pillar. The upper end of the head has an inclined surface. The plunger has a closed upper end, an opening formed in an annular bent portion of a lower end thereof. An annular edge of the opening is slidably engaged with the supporting member at the shoulder thereof. The coil spring is provided between the closed upper end and the inclined surface of the head so that a shoulder formed on the head at a lower annular periphery is pressed against the annular bent portion of the opening.Type: ApplicationFiled: March 30, 2005Publication date: October 13, 2005Inventor: Toru Sekiguchi
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Patent number: 6951489Abstract: A spring connector has a case made of resin. Conductive films are formed on an inside wall of a space in the case, on an upper surface of the case, on an outside wall of the case, and on an underside of the case so as to electrically connect the inside wall with the underside of the case. A coil spring is inserted in the space of the case, and a plunger made of metal is slidably mounted in the space, so that the plunger is outwardly urged by the coil spring. A lid is secured to the upper surface of the case for stopping the plunger urged by the coil spring.Type: GrantFiled: December 10, 2003Date of Patent: October 4, 2005Assignee: Citizen Electronics Co., Ltd.Inventor: Toru Sekiguchi
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Patent number: 6898294Abstract: A microphone set comprises a microphone assembly having a square pillar shape, and a tube which has a cylindrical shape and covers the side wall of the microphone assembly.Type: GrantFiled: May 13, 2002Date of Patent: May 24, 2005Assignees: Citizen Electronics Co., Ltd., Citizen Iwate Co., Ltd.Inventors: Toru Sekiguchi, Tsutomu Ojima
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Publication number: 20040127106Abstract: A spring connector has a case made of resin. Conductive films are formed on an inside wall of a space in the case, on an upper surface of the case, on an outside wall of the case, and on an underside of the case so as to electrically connect the inside wall with the underside of the case. A coil spring is inserted in the space of the case, and a plunger made of metal is slidably mounted in the space, so that the plunger is outwardly urged by the coil spring. A lid is secured to the upper surface of the case for stopping the plunger urged by the coil spring.Type: ApplicationFiled: December 10, 2003Publication date: July 1, 2004Applicant: Citizen Electronics Co., Ltd.Inventor: Toru Sekiguchi
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Patent number: 6719501Abstract: A cemented carbide end mill has three or more cutting edges formed on its periphery and flutes each provided between adjacent cutting edges. The land width of each cutting edge and the flute width has a ratio of 1:1.5 to 1:4. Each flute has a helix angle of 35°-60° and, when viewed in a cross section perpendicular to the end mill axis, is in a shape smoothly concave radially inwardly. The core of the end mill has a diameter which is 62%-68% of the outer diameter of the end mill. The cutting edges have a base material of ultra-fine cemented carbide and are coated with a titanium-aluminum nitride hard film. The end mill is good at chip discharging in groove cutting and provides less inclination of cut grooves and less corner wear of the end mill.Type: GrantFiled: October 15, 2001Date of Patent: April 13, 2004Assignees: Nachi-Fujikoshi Corp., Sumitomo Electric Industries, Ltd.Inventors: Toru Sekiguchi, Yuu Kagiya, Yasushi Goshima
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Publication number: 20020172388Abstract: A microphone set comprises a microphone assembly having a square pillar shape, and a tube which has a cylindrical shape and covers the side wall of the microphone assembly.Type: ApplicationFiled: May 13, 2002Publication date: November 21, 2002Applicant: Citizen Electronics Co., Ltd., & Citizen Iwate Co., LtdInventors: Toru Sekiguchi, Tsutomu Ojima
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Patent number: D502918Type: GrantFiled: June 16, 2003Date of Patent: March 15, 2005Assignee: Citizen Electronics Co., Ltd.Inventor: Toru Sekiguchi
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Patent number: D540218Type: GrantFiled: July 29, 2004Date of Patent: April 10, 2007Assignee: Nissan Diesel Motor Co., Ltd.Inventor: Toru Sekiguchi