Patents by Inventor Tatsuya Koga

Tatsuya Koga 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).

  • Patent number: 11964399
    Abstract: Provided is art capable of recognizing the states of a plurality of target objects arranged in a prescribed space region. This target object recognition device is provided with: a plurality of calculation processing units (21, 22) which each calculate the attitude state of a target object in a prescribed space region using a different technique; a state recognition unit (23) which recognizes the layout state of all of a plurality of target objects arranged in the space region; a method determination unit (24) which, in accordance with the result of the recognition by the state recognition unit (23), determines a method for using the results of the calculation performed by the calculation processing units (21, 22); and a target object recognition unit (25) which recognizes the attitude states of the target objects by means of the determined method for using the results of the calculation.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 23, 2024
    Assignee: OMRON Corporation
    Inventors: Yoshinori Konishi, Tatsuya Koga
  • Publication number: 20240120646
    Abstract: There is provided a metal plate antenna transmitting and receiving wireless signals conforming to a prescribed communication standard, wherein an antenna width is designed to satisfy radiation resistance achieving a prescribed standing wave ratio in a resonant mode in which a loop length of the metal plate antenna is 1.5 wavelength of a wireless signal conforming to the prescribed communication standard.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    Inventors: Koji INAFUNE, Kenichi KOGA, Tatsuya KOIKE, Satoshi MORI
  • Publication number: 20240087433
    Abstract: A lighting system includes a plurality of lighting devices and a control device. The plurality of lighting devices are installed in a facility. The control device controls the plurality of lighting devices. The control device controls lighting light projected by at least one lighting device, belonging to the plurality of lighting devices, into colored lighting light, of which a color is different from a color white, to give, upon acquiring information about an event in question, a sign depending on the event in question.
    Type: Application
    Filed: January 22, 2022
    Publication date: March 14, 2024
    Inventors: Takanori AKETA, Kenichiro TANAKA, Jin YOSHIZAWA, Shingo NAGATOMO, Kazuki KITAMURA, Tatsuya TAKAHASHI, Tatsuo KOGA, Tomonori YAMADA, Kazuto URA
  • Publication number: 20230297086
    Abstract: The environmental change proposing system includes: an acquiring unit configured to acquire processing information regarding processing of a conveyance task from a conveyance robot that has executed the conveyance task using an environmental map; an evaluation computing unit configured to perform an evaluation computation for evaluating, based on the processing information, a virtual layout in which the arrangement of installation objects on the environmental map has been changed; and an output unit configured to generate and output proposal information regarding a change in arrangement of the installation objects, based on an evaluation result of the evaluation computing unit.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 21, 2023
    Applicant: OMRON Corporation
    Inventors: Yasutaka OKADA, Ryota YAMADA, Jun SASAKI, Tatsuya KOGA
  • Patent number: 11749507
    Abstract: According to one embodiment, a semiconductor manufacturing apparatus member is used inside a chamber of a semiconductor manufacturing apparatus. The member includes a base material and a ceramic layer. The base material includes a first surface, a second surface, and at least one hole. The at least one hole extends through the first and second surfaces. The ceramic layer is located on the first surface. The at least one hole includes an oblique surface and a perpendicular surface. The oblique surface is continuous with the first surface and is oblique to a first direction from the first surface toward the second surface. The perpendicular surface is positioned between the second surface and the oblique surface in the first direction and extends along the first direction. An angle between the first surface and the oblique surface is greater than an angle between the perpendicular surface and the oblique surface.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: September 5, 2023
    Assignee: Toto Ltd.
    Inventors: Ryunosuke Nakagawa, Tatsuya Koga
  • Publication number: 20230244235
    Abstract: A route planning system according to one or more embodiments may include an obtaining unit configured to obtain an environmental map indicating, for any obstacle, a location and a degree of certainty that the obstacle is present at that location, a planning unit configured to plan a movement route along which a mobile robot moves, excluding any obstacles in the environmental map, that have a degree of certainty that does not satisfy a predetermined standard, and an output unit configured to output route information, which is information on the planned movement route, to the mobile robot.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 3, 2023
    Applicant: OMRON Corporation
    Inventors: Yasutaka OKADA, Jun SASAKI, Ryota YAMADA, Tatsuya KOGA
  • Patent number: 11635470
    Abstract: An ECU is configured to execute SOC estimation control for estimating an SOC of a battery. The ECU obtains “first voltage” indicating an OCV of the battery in the SOC estimation control. The ECU controls an engine and a PCU such that the battery is charged with an amount of electric power equal to or larger than a prescribed amount, when the first voltage is within a voltage range where hysteresis occurs. The ECU obtains “second voltage” indicating an OCV of the charged battery, and estimates the SOC of the battery from the second voltage.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: April 25, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, PANASONIC HOLDINGS CORPORATION
    Inventors: Tatsuya Koga, Hiroki Nagai, Mina Nishigaki, Daisuke Nishide, Ryushiro Tokunaga
  • Publication number: 20220351945
    Abstract: According to one embodiment, a semiconductor manufacturing apparatus member is used inside a chamber of a semiconductor manufacturing apparatus. The member includes a composite structure. The composite structure includes a base material and a ceramic layer. The ceramic layer includes a first part located on a surface of the base material and is exposed. The composite structure includes a through-hole extending through the base material and the ceramic layer. The through-hole extends in a first direction. The through-hole includes a first hole region, a second hole region and a third hole region. The first hole region is continuous with a surface of the first part. The third hole region is positioned between the first hole region and the second hole region in the first direction. A hardness of the third hole region is greater than a hardness of the first hole region.
    Type: Application
    Filed: March 23, 2022
    Publication date: November 3, 2022
    Inventors: Ryunosuke NAKAGAWA, Tatsuya KOGA
  • Publication number: 20220351944
    Abstract: According to one embodiment, a semiconductor manufacturing apparatus member is used inside a chamber of a semiconductor manufacturing apparatus. The member includes a base material and a ceramic layer. The base material includes a first surface, a second surface at a side opposite to the first surface, and at least one hole extending through the first and second surfaces. The ceramic layer is a ceramic layer located on the base material. The at least one hole includes a first hole part continuous with the first surface. The ceramic layer includes a first part and a second part. The first part is located on the first surface. The first part is exposed. The second part is located on the first hole part. An arithmetical mean height Sa of a surface of the first part is less than an arithmetical mean height Sa of a surface of the second part.
    Type: Application
    Filed: March 23, 2022
    Publication date: November 3, 2022
    Inventors: Ryunosuke NAKAGAWA, Nobutomo OTSUKA, Tatsuya KOGA
  • Publication number: 20220341018
    Abstract: According to one embodiment, a semiconductor manufacturing apparatus member is used inside a chamber of a semiconductor manufacturing apparatus. The member includes a base material and a ceramic layer located on the base material. The base material includes a first surface, a second surface, and at least one hole extending through the first and second surfaces. The at least one hole includes a first, a second and a third hole part. The first hole part is continuous with the first surface and is oblique. The second hole part is between the second surface and the first hole part. The third hole part is between the first hole part and the second hole part and is oblique. The ceramic layer includes a first part located on the first surface and a second part located on the first hole part.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 27, 2022
    Inventors: Ryunosuke NAKAGAWA, Tatsuya KOGA
  • Publication number: 20220344125
    Abstract: According to one embodiment, a semiconductor manufacturing apparatus member is used inside a chamber of a semiconductor manufacturing apparatus. The member includes a base material and a ceramic layer. The base material includes a first surface, a second surface, and at least one hole. The at least one hole extends through the first and second surfaces. The ceramic layer is located on the first surface. The at least one hole includes an oblique surface and a perpendicular surface. The oblique surface is continuous with the first surface and is oblique to a first direction from the first surface toward the second surface. The perpendicular surface is positioned between the second surface and the oblique surface in the first direction and extends along the first direction. An angle between the first surface and the oblique surface is greater than an angle between the perpendicular surface and the oblique surface.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 27, 2022
    Inventors: Ryunosuke NAKAGAWA, Tatsuya KOGA
  • Publication number: 20220306656
    Abstract: The present invention provides a surface treatment liquid for metal having a sufficiently high film-forming property. The present invention relates to a surface treatment liquid for metal comprising an azole silane coupling agent, the surface treatment liquid further comprises (A) an organic acid ion having one to three acidic groups in one molecule; (B) an inorganic acid (or mineral acid) ion; (C) an alkali metal ion and/or an ammonium ion; and (D) a copper ion.
    Type: Application
    Filed: September 1, 2020
    Publication date: September 29, 2022
    Inventors: Noriaki YAMAJI, Tatsuya KOGA, Hirohiko HIRAO
  • Publication number: 20210299878
    Abstract: Provided is art capable of recognizing the states of a plurality of target objects arranged in a prescribed space region. This target object recognition device is provided with: a plurality of calculation processing units (21, 22) which each calculate the attitude state of a target object in a prescribed space region using a different technique; a state recognition unit (23) which recognizes the layout state of all of a plurality of target objects arranged in the space region; a method determination unit (24) which, in accordance with the result of the recognition by the state recognition unit (23), determines a method for using the results of the calculation performed by the calculation processing units (21, 22); and a target object recognition unit (25) which recognizes the attitude states of the target objects by means of the determined method for using the results of the calculation.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 30, 2021
    Applicant: OMRON Corporation
    Inventors: Yoshinori KONISHI, Tatsuya KOGA
  • Patent number: 10900411
    Abstract: The present disclosure aims to improve circulation of intake air and distribution of bypass intake air to cylinders, while reducing an increase in the overall height of an engine. A supercharger extends along a cylinder bank at a side of a surge tank extending along the cylinder bank. A bypass pipe branching off from an upstream intake pipe configured to introduce the intake air into the supercharger extends along the cylinder bank above the supercharger. A downstream side intake pipe configured to guide the intake air from the supercharger to the surge tank extends downward from the supercharger. The downstream intake pipe is, in a U-shape as viewed along the cylinder bank, connected to the surge tank.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: January 26, 2021
    Assignee: Mazda Motor Corporation
    Inventors: Ken Yoshida, Ryotaro Nishida, Hidesaku Ebesu, Mitsunori Wasada, Mitsutaka Yamaya, Hisayuki Yamane, Yoshihiro Hamazume, Shuhei Tsujita, Hirofumi Shinohara, Eiji Takano, Tatsuya Koga, Tsukasa Hoshino, Masafumi Nakano, Kouichi Shimizu, Jiro Kato, Taketoshi Yamauchi
  • Publication number: 20200370467
    Abstract: The present disclosure aims to improve circulation of intake air and distribution of bypass intake air to cylinders, while reducing an increase in the overall height of an engine. A supercharger extends along a cylinder bank at a side of a surge tank extending along the cylinder bank. A bypass pipe branching off from an upstream intake pipe configured to introduce the intake air into the supercharger extends along the cylinder bank above the supercharger. A downstream side intake pipe configured to guide the intake air from the supercharger to the surge tank extends downward from the supercharger. The downstream intake pipe is, in a U-shape as viewed along the cylinder bank, connected to the surge tank.
    Type: Application
    Filed: August 25, 2017
    Publication date: November 26, 2020
    Inventors: Ken Yoshida, Ryotaro Nishida, Hidesaku Ebesu, Mitsunori Wasada, Mitsutaka Yamaya, Hisayuki Yamane, Yoshihiro Hamazume, Shuhei Tsujita, Hirofumi Shinohara, Eiji Takano, Tatsuya Koga, Tsukasa Hoshino, Masafumi Nakano, Kouichi Shimizu, Jiro Kato, Taketoshi Yamauchi
  • Patent number: 10788001
    Abstract: The present disclosure aims to stabilize, in an engine with a supercharger, a detection result of an intake air temperature sensor interposed between the supercharger and an intercooler. A gas outlet of a supercharger and a gas inlet of an intercooler are connected together via a second passage. The second passage includes, in its middle position, a narrow region with a smaller cross-sectional area than the part of the second passage extending from an upstream end of the second passage to the middle position. The narrow region is provided with the intake air temperature sensor configured to detect the gas temperature in the narrow region.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: September 29, 2020
    Assignee: Mazda Motor Corporation
    Inventors: Jiro Kato, Mitsunori Wasada, Hidesaku Ebesu, Toshihiko Hirata, Tatsuya Koga, Shuhei Tsujita
  • Patent number: 10598074
    Abstract: Provided is an exhaust device connected to an engine body. The exhaust device includes a plurality of independent exhaust pipes, each of which has a circular cross section, and which are connected to exhaust ports of cylinders of the engine body; and a mixing pipe having a circular cross section, connected to downstream ends of the independent exhaust pipes, and through which exhaust gas that has passed through the independent exhaust pipes flows in. The independent exhaust pipes are connected to an upstream end of the mixing pipe in such a manner that parts of internal spaces of the circular cross sections overlap each other in a predetermined section from the downstream ends of the independent exhaust pipes toward upstream, and a ratio of overlapping portions of the circular cross sections gradually increases from upstream toward downstream.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 24, 2020
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Jiro Kato, Tatsuya Koga, Shinji Sumi, Haruna Yanagida, Norihisa Murata
  • Publication number: 20200072911
    Abstract: An ECU is configured to execute SOC estimation control for estimating an SOC of a battery. The ECU obtains “first voltage” indicating an OCV of the battery in the SOC estimation control. The ECU controls an engine and a PCU such that the battery is charged with an amount of electric power equal to or larger than a prescribed amount, when the first voltage is within a voltage range where hysteresis occurs. The ECU obtains “second voltage” indicating an OCV of the charged battery, and estimates the SOC of the battery from the second voltage.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 5, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Panasonic Corporation
    Inventors: Tatsuya KOGA, Hiroki Nagai, Mina Nishigaki, Daisuke Nishide, Ryushiro Tokunaga
  • Publication number: 20200049110
    Abstract: Intake ports include a second port configured such that a flow rate of flowing gas is adjusted via a swirl control valve. When a surge tank is viewed in a cylinder axis direction, first and second branched passages are connected with a space being interposed therebetween in a cylinder array direction, and are connected to the surge tank on extension lines, each of which extends from an upstream end portion of an independent passage connected to the second port to an opposite side of each cylinder.
    Type: Application
    Filed: February 20, 2018
    Publication date: February 13, 2020
    Inventors: Jiro Kato, Mitsunori Wasada, Masayoshi Higashio, Kensuke Ashikaga, Kazuhiro Nakamura, Yuji Kojima, Hidesaku Ebesu, Tatsuya Koga, Toshihiko Hirata
  • Patent number: 10557891
    Abstract: An ECU obtains an OCV and an internal pressure, obtains a first estimated value of an SOC corresponding to the time of charging and a second estimated value of the SOC corresponding to the time of discharging using the obtained OCV and a first correspondence, obtains a third estimated value of an SOC corresponding to the time of charging and a fourth estimated value of the SOC corresponding to the time of discharging using the obtained internal pressure and a second correspondence, estimates the SOC using at least one of the first or the third estimated value when a first difference between the first and the third estimated value is less than a second difference between the second and the fourth estimated value, and estimates the SOC using at least one of the second or the fourth estimated value when the second difference is less than the first difference.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: February 11, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Koga, Kenichi Ohta, Hiroki Nagai