Patents by Inventor Kotaro Wada
Kotaro Wada 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: 20240102680Abstract: A communication adapter connected to an indoor unit included in an air conditioner includes a communication unit, a determination unit, and a communication control unit. The communication unit communicates data to an air conditioning control apparatus that performs centralized control of a plurality of air conditioners. The determination unit determines whether or not transmission target data is communicated by using encryption communication. The communication control unit controls, when the transmission target data is communicated by using the encryption communication, the communication unit in order to communicate the transmission target data by using the encryption communication. Consequently, it is possible to decrease a laying cost of a dedicated communication cable and reduce a communication load needed for data communication related to the air conditioners in an existing communication network at the time of central control performed on the air conditioners.Type: ApplicationFiled: February 10, 2022Publication date: March 28, 2024Applicant: FUJITSU GENERAL LIMITEDInventors: Takuro NIDAIRA, Kotaro WADA, Kento KAMITSUMA
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Patent number: 11799222Abstract: There is provided a connector including: a terminal fitting including a terminal portion, a conductor connection portion, and a connecting portion that connects the terminal portion and the conductor connection portion; a housing including an accommodating chamber that accommodates the terminal fitting from the terminal portion to the connecting portion, and a terminal drawing port that allows the conductor connection portion to be drawn out of the accommodating chamber toward a removal direction of the terminal portion; and a conductive component soldering a conductor to the conductor connection portion inserted into a through-hole, in which the connecting portion includes a first coupling portion that is coupled to the terminal portion, a second coupling portion that is coupled to the conductor connection portion, and a third coupling portion.Type: GrantFiled: November 17, 2021Date of Patent: October 24, 2023Assignee: YAZAKI CORPORATIONInventors: Kotaro Wada, Naoki Takamura, Kaoru Sawairi
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Publication number: 20230283135Abstract: Provided is an armature including a plurality of coils that generate power according to a flowing current, and a covering member that covers the plurality of coils from an outside, insulates the plurality of coils from each other, and reduces outgas to the outside.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Inventors: Kotaro WADA, Takashi IKEDA, Tatsuya YOSHIDA, Daisuke SHINOHIRA
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Publication number: 20230183591Abstract: A lubricating oil composition for an internal combustion engine includes: (A) a lubricating base oil including at least one mineral oil-based base oil and having a kinematic viscosity at 100° C. of from 2.0 mm2/s or more and 4.3 mm2/s or less, and (B) a calcium borate-containing metallic detergent in an mount of 500 mass ppm or more and less than 1500 mass ppm in terms of calcium, based on a total amount of the composition. The composition has an evaporation loss by NOACK method (250° C., 1 h) of from 10 mass % or more and 40 mass % or less, and the composition has a viscosity index of from 140 or more and 350 or less. The lubricating oil composition is provided, wherein even in the case of using a highly evaporative base oil to make the viscosity low, the friction characteristic of the lubricating oil composition can be kept low.Type: ApplicationFiled: June 21, 2022Publication date: June 15, 2023Applicant: ENEOS CORPORATIONInventors: Kohei SASAKI, Hideo TSUNEOKA, Kotaro WADA
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Publication number: 20230179058Abstract: A storage assembly includes a first storage body and a second storage body. The first storage body includes a first opening, a first engaging portion, and a first fitting portion. The second storage body includes: a second opening, a second engaging portion, and a second fitting portion. The first opening and the second opening are connected via a sealing. The first engaging portion includes: an extension portion extending from the first storage body toward the second engaging portion across a connection portion of the first opening and the second opening; and a hanging portion provided at a tip portion of the extension portion and configured to hang on the second engaging portion. The first fitting portion is formed as a linear projection inside the extension portion, and the second fitting portion is formed on an outer surface of the second storage body as a groove.Type: ApplicationFiled: December 1, 2022Publication date: June 8, 2023Applicant: NIDEC MOBILITY CORPORATIONInventors: Naoki Christoph OTANI, Kotaro WADA, Yuichi FUJII
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Publication number: 20220190500Abstract: There is provided a connector including: a terminal fitting including a terminal portion, a conductor connection portion, and a connecting portion that connects the terminal portion and the conductor connection portion; a housing including an accommodating chamber that accommodates the terminal fitting from the terminal portion to the connecting portion, and a terminal drawing port that allows the conductor connection portion to be drawn out of the accommodating chamber toward a removal direction of the terminal portion; and a conductive component soldering a conductor to the conductor connection portion inserted into a through-hole, in which the connecting portion includes a first coupling portion that is coupled to the terminal portion, a second coupling portion that is coupled to the conductor connection portion, and a third coupling portion.Type: ApplicationFiled: November 17, 2021Publication date: June 16, 2022Applicant: Yazaki CorporationInventors: Kotaro Wada, Naoki Takamura, Kaoru Sawairi
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Patent number: 10589632Abstract: A vehicle includes an inlet configured to be able to receive electric power to charge a power storage device from a charging apparatus or a charging station. An ECU is configured to perform second charging control for causing a power converter to reduce charging current into the power storage device when a voltage of the power storage device is higher than a predetermined voltage, as compared with when a voltage thereof is lower than the predetermined voltage. The ECU reduces charging time by second charging control when the power storage device is charged with electric power supplied from an external charging apparatus and the external charging apparatus is a charging station billing electricity bills in accordance with charging time, as compared with when the external charging apparatus is a charging apparatus installed at a user's home.Type: GrantFiled: November 20, 2017Date of Patent: March 17, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kotaro Wada
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Publication number: 20180154792Abstract: A vehicle includes an inlet configured to be able to receive electric power to charge a power storage device from a charging apparatus or a charging station. An ECU is configured to perform second charging control for causing a power converter to reduce charging current into the power storage device when a voltage of the power storage device is higher than a predetermined voltage, as compared with when a voltage thereof is lower than the predetermined voltage. The ECU reduces charging time by second charging control when the power storage device is charged with electric power supplied from an external charging apparatus and the external charging apparatus is a charging station billing electricity bills in accordance with charging time, as compared with when the external charging apparatus is a charging apparatus installed at a user's home.Type: ApplicationFiled: November 20, 2017Publication date: June 7, 2018Inventor: Kotaro Wada
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Publication number: 20180072962Abstract: A lubricating oil composition includes: a lubricant base having a kinematic viscosity at 100° C. of 1.0 to 10 mm2/s and % CP of no less than 70; (A) 0.1 to 30 mass % of a poly(meth)acrylate viscosity index improver having a PSSI of no more than 5, a weight average molecular weight of 10,000 to 500,000, a ratio A/B of less than 2.4 and a ratio C/B of less than 1.4, the ratio A/B being a ratio of a viscosity increase effect A on kinematic viscosity at 100° C. to a viscosity increase effect B on HTHS viscosity at 150° C., and the ratio C/B being a ratio of a viscosity increase effect C on kinematic viscosity at 150° C. to the viscosity increase effect B on HTHS viscosity at 150° C.; and (B) 0.01 to 2.0 mass % of a friction modifier.Type: ApplicationFiled: March 29, 2016Publication date: March 15, 2018Applicant: JXTG NIPPON OIL & ENERGY CORPORATIONInventors: Kotaro WADA, Shintaro KUSUHARA, Shigeki MATSUI
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Patent number: 9899901Abstract: A flat coil includes at least first and second coil layers having the shape of a ring and stacked, each of the first and second coil layers includes a pair of linear portions facing each other in a first direction and a pair of end portions facing each other in a second direction crossing the first direction, and the flat coil is bent on at least one of the end portions. The flat coil is an ?-winding coil and is bent toward the first coil layer from the second coil layer. A first end face of the first coil layer in the second direction and a second end face of the second coil layer in the second direction are positioned on the same plane at the end portion to be bent.Type: GrantFiled: December 17, 2015Date of Patent: February 20, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Takashi Ikeda, Doutaro Usui, Kotaro Wada
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Patent number: 9887611Abstract: A linear motor includes a mover movable in a first direction and a stator. A yoke includes a pair of back yokes provided opposite to each other so as to sandwich the mover in a second direction perpendicular to the first direction. A plurality of field magnets are provided on an inner lateral surface of each of the pair of back yokes in the first direction. A pair of auxiliary magnets are provided (i) on end lateral surfaces of the back yokes and (ii) in the vicinity of the field magnets at the extreme end provided in the back yoke. A magnetic member is provided to surround the pair of auxiliary magnets.Type: GrantFiled: August 20, 2015Date of Patent: February 6, 2018Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Kotaro Wada, Doutaro Usui, Takashi Ikeda
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Publication number: 20160268882Abstract: A linear-motor stator is configured by connecting a plurality of magnetic circuits along the axis of travel of the forcer (along the x-axis). The magnetic circuits are furnished with yokes and pluralities of field magnets fixed to the yokes. High-magnetic permeability members of magnetic permeability higher than that of the yokes are provided where adjoining magnetic circuits are connected, straddling the connections.Type: ApplicationFiled: March 7, 2016Publication date: September 15, 2016Inventors: Kotaro WADA, Dotaro USUI, Takashi IKEDA, Hirokazu YUSA
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Patent number: 9324516Abstract: A click module which gives a feeling of click when an operation knob which is tiltably and pivotally supported on a casing of an operation switch is tiltably operated has a click face on which a crest portion or a valley portion is formed, a click element which slides on the click face, and a resilient member which biases the click element to a click face side. The click module is detachably mounted on the casing. The click element and the click face slide relative to each other in an interlocking manner with a tilting operation of the operation knob.Type: GrantFiled: September 5, 2014Date of Patent: April 26, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Kotaro Wada, Yasuhide Tanaka, Takashi Nose, Hidetoshi Yoshikawa
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Publication number: 20160105087Abstract: A flat coil includes at least first and second coil layers having the shape of a ring and stacked, each of the first and second coil layers includes a pair of linear portions facing each other in a first direction and a pair of end portions facing each other in a second direction crossing the first direction, and the flat coil is bent on at least one of the end portions. The flat coil is an ?-winding coil and is bent toward the first coil layer from the second coil layer. A first end face of the first coil layer in the second direction and a second end face of the second coil layer in the second direction are positioned on the same plane at the end portion to be bent.Type: ApplicationFiled: December 17, 2015Publication date: April 14, 2016Inventors: Takashi Ikeda, Doutaro Usui, Kotaro Wada
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Publication number: 20150357896Abstract: A linear motor includes a mover movable in a first direction and a stator. A yoke includes a pair of back yokes provided opposite to each other so as to sandwich the mover in a second direction perpendicular to the first direction. A plurality of field magnets are provided on an inner lateral surface of each of the pair of back yokes in the first direction. A pair of auxiliary magnets are provided (i) on end lateral surfaces of the back yokes and (ii) in the vicinity of the field magnets at the extreme end provided in the back yoke. A magnetic member is provided to surround the pair of auxiliary magnets.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Inventors: Kotaro WADA, Doutaro USUI, Takashi IKEDA
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Publication number: 20150068878Abstract: A click module which gives a feeling of click when an operation knob which is tiltably and pivotally supported on a casing of an operation switch is tiltably operated has a click face on which a crest portion or a valley portion is formed, a click element which slides on the click face, and a resilient member which biases the click element to a click face side. The click module is detachably mounted on the casing. The click element and the click face slide relative to each other in an interlocking manner with a tilting operation of the operation knob.Type: ApplicationFiled: September 5, 2014Publication date: March 12, 2015Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Kotaro Wada, Yasuhide Tanaka, Takashi Nose, Hidetoshi Yoshikawa
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Patent number: 8383974Abstract: A switch device has a casing, a tubular portion provided on the casing, an upper surface and a lower surface of the tubular portion being opened, a support shaft provided in the tubular portion, a manipulation knob attached to the tubular portion such that an opening in the upper surface is covered therewith, the manipulation knob being turned about the support shaft by manipulation, a first hitting portion provided in the manipulation knob, a first hit portion provided in the tubular portion, the first hitting portion hitting the first hit portion when the manipulation knob is turned to reach a limit of an operating range of a turning operation of the manipulation knob, and a second hitting portion provided in the manipulation knob independently of the first hitting portion.Type: GrantFiled: February 19, 2010Date of Patent: February 26, 2013Assignee: OMRON CorporationInventors: Kotaro Wada, Shinichi Togawa, Muneki Nishii
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Publication number: 20100219055Abstract: A switch device has a casing, a tubular portion provided on the casing, an upper surface and a lower surface of the tubular portion being opened, a support shaft provided in the tubular portion, a manipulation knob attached to the tubular portion such that an opening in the upper surface is covered therewith, the manipulation knob being turned about the support shaft by manipulation, a first hitting portion provided in the manipulation knob, a first hit portion provided in the tubular portion, the first hitting portion hitting the first hit portion when the manipulation knob is turned to reach a limit of an operating range of a turning operation of the manipulation knob, a second hitting portion provided in the manipulation knob independently of the first hitting portion, and a second hit portion provided in the casing so as to be separated from the tubular portion, the second hitting portion hitting the second hit portion when the manipulation knob is turned to reach the limit of the operating range of the tType: ApplicationFiled: February 19, 2010Publication date: September 2, 2010Applicant: OMRON CORPORATIONInventors: Kotaro Wada, Shinichi Togawa, Muneki Nishii
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Patent number: 7554780Abstract: In an inverter system including of an electric-power converter and an ac rotating machine, over-voltage generated in the ac rotating machine is controlled by a low-cost system configuration. The system includes: an electric-power converter; a three-phase ac rotating machine; and a four-core non-coaxial cable, having a ground line and three-phase electric-power supplying lines, connecting the electric-power converter to the three-phase ac rotating machine. One or two capacitors are connected between the ground line and one or two of the electric-power supplying lines, at electric-power supplying terminals on the rotating machine, so that respective capacitances between the three-phase electric-power supplying lines and the ground line are approximately equal to each other.Type: GrantFiled: November 2, 2005Date of Patent: June 30, 2009Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Kotaro Wada, Hirotaka Muto, Kosei Tsuji, Osamu Yashiro
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Patent number: D1016731Type: GrantFiled: July 31, 2020Date of Patent: March 5, 2024Assignee: THE YOKOHAMA RUBBER CO., LTD.Inventors: Kotaro Iwabuchi, Hironori Wada