Patents by Inventor Naohiro Yamada
Naohiro 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).
-
Publication number: 20230039041Abstract: A fan motor according to an embodiment includes a bearing holder, a stator, a circuit board, and a synthetic resin. The stator is mounted at an outer circumference of the bearing holder. The circuit board is electrically connected to a coil of the stator, is mounted at a surface of the base part at an opposite side to the bearing holder, and extends from a base part to a connector housing. The synthetic resin seals the bearing holder, the stator, and the circuit board, except for both end faces of the bearing holder. The connector housing has a gate opening that is injected with the synthetic resin at the time of sealing and ribs that are at an opposite side to the gate opening with the circuit board between the ribs, and tops of the ribs making contact with the circuit board.Type: ApplicationFiled: February 22, 2021Publication date: February 9, 2023Inventors: Shinichi KATSUKI, Naohiro YAMADA, Takafumi KODAMA
-
Publication number: 20230022200Abstract: A method of preventing dialysis shift or renal death includes administering to a primary glomerular disease or nephrosclerosis patient with a serum creatinine level of 2.0 mg/dl or more and less than 3.0 mg/dl a sustained-release preparation including, as an active ingredient, a compound represented by formula (I): wherein R represents hydrogen or a pharmacologically acceptable cation, such that the compound represented by formula (I) is administered at 220 to 260 ?g per day.Type: ApplicationFiled: December 23, 2020Publication date: January 26, 2023Inventors: Hajimu Kurumatani, Kiyonobu Okada, Naohiro Yamada, Takashi Kiriyama, Hiroyuki Kano, Shunsuke Yamada
-
Patent number: 10707717Abstract: A stator according to an embodiment includes a stator core that includes a plurality of teeth that extend from a ring-shaped body part in one radial direction thereof, an insulator that covers the plurality of teeth from both sides in an axial direction of the stator core, a coil that is wound around each of the plurality of teeth via the insulator, a terminal block part that extends from the insulator in a radial direction opposite to the one radial direction, includes a plurality of terminals with a terminal end of a winding wire that composes the coil being bound to one end thereof, and is formed integrally with the insulator, and a connector housing that includes a connection part for the terminal block part, stores another end of each of the plurality of terminals, and is connected to an external connector.Type: GrantFiled: April 20, 2018Date of Patent: July 7, 2020Assignee: MINEBEA MITSUMI INC.Inventor: Naohiro Yamada
-
Patent number: 10644561Abstract: A stator structure according to an embodiment includes a stator core having a plurality of teeth; insulators configured to cover the teeth; a coil wound around each of the teeth with the insulators interposed therebetween; and first and second coil covers configured to cover the coil, each of the first and second coil covers being formed in an annular shape. The insulators have respective flange parts configured to cover respective distal end portions of the teeth. Each of the first and second coil covers has a first peripheral wall. The first peripheral wall of the first coil cover and the flange part located on one side of the insulator are arranged to face each other with a space therebetween. The first peripheral wall of the second coil cover and the flange part located on the other side of the insulator are arranged to face each other with a space therebetween.Type: GrantFiled: September 27, 2017Date of Patent: May 5, 2020Assignee: MINEBEA MITSUMI, INC.Inventors: Hiroshi Abe, Naohiro Yamada, Mutsumi Matsuura
-
Patent number: 10451442Abstract: A stator structure includes a stator core including a plurality of tooth sections, coils wound around the respective plurality of tooth sections via an insulator, and a first coil cover and a second coil cover that cover the coils from both sides in an axial direction of the stator core. The first coil cover and the second coil cover being coupled via the insulator.Type: GrantFiled: March 31, 2017Date of Patent: October 22, 2019Assignee: MINEBEA CO., LTD.Inventors: Hiroshi Abe, Naohiro Yamada, Mutsumi Matsuura
-
Publication number: 20190193736Abstract: An automatic transmission includes a park rod adapted to non-rotatably lock an output shaft of the automatic transmission, an actuator adapted to drive the park rod, and an ATCU adapted to drive the actuator when a setting range of the automatic transmission is set into a P range. In a situation where an accelerator pedal is pressed on a climbing slope, driving force and gradient resistance are balanced, and a vehicle is stopped, the ATCU does not set the setting range of the automatic transmission into the P range even when a shifter is operated into the P range.Type: ApplicationFiled: June 16, 2017Publication date: June 27, 2019Applicant: JATCO LtdInventor: Naohiro YAMADA
-
Patent number: 10236759Abstract: A stator structure includes a stator unit, and first and second coil covers, the stator unit having: a stator core having a first main body portion with a plurality of through holes, and a plurality of teeth portions; and a coil, and the first and second coil covers covering the coil from a stator core axial direction; the first and second coil covers have first and second protecting portions and first and second engagement portions; each of the first and second protecting portions is arranged between the teeth portions; the first and second protecting portions arranged between the same teeth portions are in a non-restrained state, where their mutual movement in the axial direction is not restrained; their distal end portions overlap each other; and the first and second engagement portions are engaged with each other through the respective through holes.Type: GrantFiled: October 3, 2016Date of Patent: March 19, 2019Assignee: MINEBEA MITSUMI INC.Inventors: Hiroshi Abe, Naohiro Yamada
-
Publication number: 20180316235Abstract: A stator according to an embodiment includes a stator core that includes a plurality of teeth that extend from a ring-shaped body part in one radial direction thereof, an insulator that covers the plurality of teeth from both sides in an axial direction of the stator core, a coil that is wound around each of the plurality of teeth via the insulator, a terminal block part that extends from the insulator in a radial direction opposite to the one radial direction, includes a plurality of terminals with a terminal end of a winding wire that composes the coil being bound to one end thereof, and is formed integrally with the insulator, and a connector housing that includes a connection part for the terminal block part, stores another end of each of the plurality of terminals, and is connected to an external connector.Type: ApplicationFiled: April 20, 2018Publication date: November 1, 2018Inventor: Naohiro YAMADA
-
Patent number: 10024428Abstract: A hydraulic control device includes an oil pump for generating a hydraulic pressure by being rotated by power of a driving force source, a driving force source stopping unit that stops rotation of the driving force source when a predetermined condition holds, and a cut-off unit that cuts off transmission of the power from the driving force source to the oil pump when the driving force source rotates in a reverse direction as the rotation of the driving force source is stopped by the driving force source stopping unit.Type: GrantFiled: August 25, 2011Date of Patent: July 17, 2018Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Naohiro Yamada, Keichi Tatewaki, Shinichiro Watanabe, Noritaka Aoyama
-
Publication number: 20180097421Abstract: A stator structure according to an embodiment includes a stator core having a plurality of teeth; insulators configured to cover the teeth; a coil wound around each of the teeth with the insulators interposed therebetween; and first and second coil covers configured to cover the coil, each of the first and second coil covers being formed in an annular shape. The insulators have respective flange parts configured to cover respective distal end portions of the teeth. Each of the first and second coil covers has a first peripheral wall. The first peripheral wall of the first coil cover and the flange part located on one side of the insulator are arranged to face each other with a space therebetween. The first peripheral wall of the second coil cover and the flange part located on the other side of the insulator are arranged to face each other with a space therebetween.Type: ApplicationFiled: September 27, 2017Publication date: April 5, 2018Inventors: Hiroshi ABE, Naohiro YAMADA, Mutsumi MATSUURA
-
Publication number: 20170284833Abstract: A stator structure includes a stator core including a plurality of tooth sections, coils wound around the respective plurality of tooth sections via an insulator, and a first coil cover and a second coil cover that cover the coils from both sides in an axial direction of the stator core. The first coil cover and the second coil cover being coupled via the insulator.Type: ApplicationFiled: March 31, 2017Publication date: October 5, 2017Applicant: MINEBEA MITSUMI INC.Inventors: Hiroshi ABE, Naohiro YAMADA, Mutsumi MATSUURA
-
Publication number: 20170141663Abstract: A stator structure includes a stator unit, and first and second coil covers, the stator unit having: a stator core having a first main body portion with a plurality of through holes, and a plurality of teeth portions; and a coil, and the first and second coil covers covering the coil from a stator core axial direction; the first and second coil covers have first and second protecting portions and first and second engagement portions; each of the first and second protecting portions is arranged between the teeth portions; the first and second protecting portions arranged between the same teeth portions are in a non-restrained state, where their mutual movement in the axial direction is not restrained; their distal end portions overlap each other; and the first and second engagement portions are engaged with each other through the respective through holes.Type: ApplicationFiled: October 3, 2016Publication date: May 18, 2017Applicant: MINEBEA CO., LTD.Inventors: Hiroshi ABE, Naohiro YAMADA
-
Patent number: 9334933Abstract: A control device for continuously variable transmission is composed of a continuously variable transmission mechanism and friction engagement elements, and includes a control unit for decreasing, during a coast stop control to stop a driving power source in a traveling state of a vehicle, a transmission torque capacity transmittable by the friction engagement elements to fall under a belt capacity being torque transmittable by a belt using a holding force of pulleys.Type: GrantFiled: March 8, 2013Date of Patent: May 10, 2016Assignee: JATCO LTDInventors: Noritaka Aoyama, Hideshi Wakayama, Naohiro Yamada, Keichi Tatewaki, Kousuke Waku
-
Publication number: 20150375168Abstract: An exhaust gas treatment system provided with an exhaust gas treatment device, the exhaust gas treatment system having: a reaction unit for causing a gas purification agent and an acidic gas to react, the reaction unit being provided with a gas purification agent addition means for adding a gas purification agent to an exhaust gas containing the acidic gas and having a temperature of at least 190° C.; and a removal unit provided with a bag filter for removing the reaction product obtained by the reaction unit from the exhaust gas; the gas purification agent containing slaked lime having a specific surface area as measured by the BET method of at least of 25 m2/g and a pore volume as measured by the nitrogen desorption BJH method of at least 0.15 cm3/g. In this exhaust gas treatment system, an exhaust gas purification catalyst may be supported on the bag filter.Type: ApplicationFiled: February 7, 2014Publication date: December 31, 2015Inventors: Takumi SUZUKI, Masatoshi KATSUKI, Tetsuya SAKUMA, Keita INOUE, Naohiro YAMADA, Taiji UCHIDA
-
Patent number: 9199631Abstract: A coast stop vehicle for stopping a drive source during vehicle running includes a power transmission means arranged between the drive source and drive wheels, a coast stop control means for executing a coast stop control to stop the drive source when a coast stop condition for stopping the drive source holds during the vehicle running, an electrical oil pump for supplying oil to the power transmission means during the coast stop control, a slip detection means for detecting a slip in the power transmission means during the coast stop control, and an electrical oil pump control means for causing the electrical oil pump to discharge a second discharge pressure higher than a first discharge pressure set before the slip in the power transmission means occurs when the slip occurs in the power transmission means during the coast stop control.Type: GrantFiled: May 10, 2012Date of Patent: December 1, 2015Assignee: JATCO LTDInventors: Keichi Tatewaki, Hideshi Wakayama, Naohiro Yamada
-
Patent number: 9163722Abstract: A hydraulic control circuit includes an oil pump for generating a hydraulic pressure by being rotated by power of a driving force source, a line pressure oil passage in which at least a line pressure generated by adjusting the hydraulic pressure generated by the oil pump is supplied, a driving force source stopping unit that stops the rotation of the driving force source, and a hydraulic pressure reduction suppressing unit that is provided in the line pressure oil passage and suppresses a reduction of the line pressure accompanying reverse rotation of the driving force source when the rotation of the driving force source is stopped by the driving force source stopping unit.Type: GrantFiled: August 25, 2011Date of Patent: October 20, 2015Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Naohiro Yamada, Keichi Tatewaki, Shinichiro Watanabe, Noritaka Aoyama
-
Patent number: 9132823Abstract: A coast stop vehicle for automatically stopping a drive source when a predetermined condition holds during the travel of the vehicle includes a drive source control unit adapted to control the automatic stop and the restart of the drive source, a transmission mechanism provided between the drive source and drive wheels, and a transmission control unit adapted to control a speed ratio of the transmission mechanism. When the drive source is restarted, the transmission control unit is adapted to control the transmission mechanism to a speed ratio higher than a predetermined speed ratio in response to an input shift request to the predetermined speed ratio, and the drive source control unit is adapted to restart the drive source in a state where the speed ratio of the transmission mechanism is higher than the predetermined speed ratio.Type: GrantFiled: December 10, 2012Date of Patent: September 15, 2015Assignee: JATCO LTDInventors: Hideshi Wakayama, Keichi Tatewaki, Naohiro Yamada
-
Patent number: 9101085Abstract: In an expanding device that can more effectively expand an adhesive tape in its wafer-attached region and can pick up components on the adhesive tape with high accuracy, a central first portion of an adhesive tape, including a portion with a wafer attached thereto, is laid on a top surface of a heating table, a non-heated ring is disposed to surround an outer peripheral edge of the heating table, a heat insulation is laid on an upper surface of the non-heated ring, a second portion of the adhesive tape located outwardly of the first portion thereof is located on or above the insulation, a third portion of the adhesive tape located outwardly of the second portion is held by a holder, and the holder is movable up and down relative to the heating table and the non-heated ring by a drive unit.Type: GrantFiled: December 7, 2012Date of Patent: August 4, 2015Assignee: Murata Manufacturing Co., Ltd.Inventors: Miyuki Mizukami, Naohiro Yamada
-
Patent number: 9097315Abstract: The present invention is provided with a hydraulic control circuit including a hydraulic pump driven by a driving power source in order to supply an oil pressure to a hydraulic circuit, a hydraulic auxiliary unit for supplying an accumulated oil pressure to the hydraulic circuit, and a control valve for supplying at least one of oil pressures of the hydraulic pump and the hydraulic auxiliary unit to pulleys, and a control unit for executing a coast stop control to stop the driving power source while traveling and controlling, when an increase of torque inputted to the continuously variable transmission is detected or predicted during the coast stop control, the control valve so as to supply an oil pressure of the hydraulic auxiliary unit to the pulleys.Type: GrantFiled: March 8, 2013Date of Patent: August 4, 2015Assignee: JATCO LTDInventors: Noritaka Aoyama, Hideshi Wakayama, Naohiro Yamada, Keichi Tatewaki, Kousuke Waku
-
Publication number: 20150170119Abstract: There is provided an automatic transaction device that carries out transactions of deposits and withdrawals of cash with a customer, having: a transfer opening at which transfer of bills is carried out; a bill processing section that carries out deposit processing of depositing bills of the transfer opening into the automatic transaction device interior, and dispensing processing of dispensing bills of the automatic transaction device interior to the transfer opening; and a recording section that, at a time of the deposit processing or the dispensing processing, records serial numbers of respective bills that are deposited or dispensed.Type: ApplicationFiled: June 13, 2013Publication date: June 18, 2015Applicant: Oki Electric Industry Co., Ltd.Inventors: Akira Adachi, Masaki Kobayashi, Naohiro Yamada