Patents by Inventor Kohei Watanabe
Kohei Watanabe 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: 20250233465Abstract: A coil of a stator may include a first line portion including a first axial portion and a first inclined portion. The first axial portion may be located between first and second teeth. The first inclined portion is inclined relative to the first axial portion in the circumferential direction toward the first tooth. As viewed along a radial direction, an intersection of a straight line extending along a side surface of the first tooth and a straight line extending along the first end face is defined as a first intersection and an intersection of a straight line extending along a side surface of the second tooth and the straight line extending along the first end face is defined as a second intersection, and a shortest distance between the first intersection and the first tooth is greater than a shortest distance between the second intersection and the second tooth.Type: ApplicationFiled: January 14, 2025Publication date: July 17, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shingo NAGAI, Kohei Watanabe, Junichi Deguchi, Kentaro Yoshioka, Ren Takao, Shogo Kajimoto
-
Patent number: 12275251Abstract: A tank unit includes: a first bottom wall; a second bottom wall positioned above the first bottom wall and defining an opening penetrating in a vertical direction; a first side wall connected to the first and second bottom walls; a tank arranged on an upper surface of the first bottom wall; a liquid level sensor detecting a liquid level of ink inside the tank; a substrate electrically connected to the liquid level sensor; a first internal wiring having one end connected to the substrate; a first internal tube having one end connected to the tank; a first electric interface which is positioned inside the opening and to which the other end of the first internal wiring is connected; and a first fluidic interface positioned inside the opening, and to which the other end of the first internal tube is connected.Type: GrantFiled: November 30, 2022Date of Patent: April 15, 2025Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kohei Watanabe, Yuanyuan Deng
-
Patent number: 12231001Abstract: First-fourth slots may be provided in an inner circumferential surface of a stator core. A coil may include first-third segments conductor. Each of the conductors may include a U-shape. The first segment conductor may be inserted in the first slot and the second slot in a state where a coupling portion of the first segment conductor is located at a position facing a first end surface. The second segment conductor may be inserted in the second slot and the third slot in a state where a coupling portion of the second segment conductor may be located at a position facing a second end surface. The third segment conductor may be inserted in the third slot and the fourth slot in a state where a coupling portion of the third segment conductor may be located at a position facing the first end surface.Type: GrantFiled: May 31, 2022Date of Patent: February 18, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Watanabe, Masashi Matsumoto, Hazuki Kawamura
-
Patent number: 12212201Abstract: A cooling system is provided. Coil ends protrude outward from a first end of a stator core in a direction along a central axis. An imaginary straight line is orthogonal to both of a central axis of a core body and an axis extending in an up-down direction. Half the coil ends above the imaginary straight line are in a first portion. Each of the segment coils in the first portion includes an outer peripheral surface that faces in a direction opposite from the central axis. The outer peripheral surface of each of the segment coils includes a twisted surface. The direction in which the twisted surface faces becomes closer to the direction facing the stator core as the twisted surface extends toward the first end of the stator core.Type: GrantFiled: May 23, 2022Date of Patent: January 28, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masashi Matsumoto, Kohei Watanabe, Hiroshi Inano, Hazuki Kawamura, Tomoyuki Sawada
-
Patent number: 12179493Abstract: A head unit includes: a head having a nozzle surface spreading in a first direction and a second direction crossing the first direction, the nozzle surface having a nozzle row along the first direction; a tank fluidly connected to the head; a substrate electrically connected to the head; a casing containing the head, the tank and the substrate; and an edge member defining an opening through which a tube fluidly connectable to the tank and a wiring electrically connectable to the substrate pass, the edge member being detachably attachable with respect to the casing, wherein the edge member is attachable with respect to the casing selectively in a first state in which the opening faces in a third direction crossing the first direction and the second direction and a second state in which the opening faces in the first direction.Type: GrantFiled: November 30, 2022Date of Patent: December 31, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISAHInventors: Yuanyuan Deng, Kohei Watanabe
-
Patent number: 12149121Abstract: A stator may include a stator core and a coil. The stator core may include: a first portion; a second portion; and a first intermediate portion interposed between the first portion and the second portion in the axial direction. A first segment conductor and a second segment conductor may overly each other in a circumferential direction of the stator core hr a slot within an area of the first intermediate portion. A first side surface may include a first protrusion provided by the first intermediate portion protruding with respect to the first portion and the second portion. The first segment conductor and the second segment conductor may be held between the first protrusion and a second side surface such that the first, segment conductor and the second segment conductor are connected with each other.Type: GrantFiled: May 20, 2022Date of Patent: November 19, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kohei Watanabe, Masashi Matsumoto, Hiroshi Inano
-
Publication number: 20240014064Abstract: Examples of a semiconductor manufacturing apparatus includes a first housing, at least one first communication device fixed to the first housing and having a first non-contact communication surface exposed from the first housing, a second housing fixed to the first housing, and at least one second communication device fixed to the second housing and having a second non-contact communication surface exposed from the second housing. The first non-contact communication surface and the second non-contact communication surface oppose each other without contacting each other.Type: ApplicationFiled: July 3, 2023Publication date: January 11, 2024Inventor: Kohei Watanabe
-
Patent number: 11811048Abstract: A non-aqueous electrolyte solution battery includes a positive electrode containing manganese dioxide and a carbon material; a negative electrode including one of lithium and a lithium alloy; a non-aqueous electrolyte solution; and a container configured to accommodate the positive electrode, the negative electrode, and the non-aqueous electrolyte solution. In a spectrum that is measured by performing Raman spectroscopic analysis with respect to the positive electrode by using argon laser at a wavelength of 514.5 nm, an average value of peak intensity ratios ID/IG of an intensity ID of a peak appearing in the vicinity of 1330 cm?1 to an intensity IG of a peak appearing in the vicinity of 1580 cm?1 satisfies a relationship of 0.5?ID/IG?1.3.Type: GrantFiled: February 27, 2020Date of Patent: November 7, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Kohei Watanabe, Jun Yagisawa, Miho Suzuki, Kaoru Yabuki, Koji Harada, Yushin Endo
-
Patent number: 11694585Abstract: A display apparatus includes: an irradiation section to be irradiated with image light while being driven to cause a three-dimensional image be displayed based on reflected image light in a manner visible to a user using an afterimage effect; a driver that drives the irradiated section; circuitry that acquires two-dimensional image data generated according to at least one of an angle or a position of the irradiation section being driven; and an irradiation device that irradiates the irradiated section with the image light based on the two-dimensional image data that is acquired.Type: GrantFiled: December 16, 2021Date of Patent: July 4, 2023Assignee: RICOH COMPANY, LTD.Inventors: Masaru Kumagai, Takehisa Kitakawa, Ryosuke Kasahara, Kohei Watanabe, Tomokazu Namiki
-
Publication number: 20230173819Abstract: A tank unit includes: a first bottom wall; a second bottom wall positioned above the first bottom wall and defining an opening penetrating in a vertical direction; a first side wall connected to the first and second bottom walls; a tank arranged on an upper surface of the first bottom wall; a liquid level sensor detecting a liquid level of ink inside the tank; a substrate electrically connected to the liquid level sensor; a first internal wiring having one end connected to the substrate; a first internal tube having one end connected to the tank; a first electric interface which is positioned inside the opening and to which the other end of the first internal wiring is connected; and a first fluidic interface positioned inside the opening, and to which the other end of the first internal tube is connected.Type: ApplicationFiled: November 30, 2022Publication date: June 8, 2023Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kohei Watanabe, Yuanyuan Deng
-
Publication number: 20230173810Abstract: A head unit includes: a head having a nozzle surface spreading in a first direction and a second direction crossing the first direction, the nozzle surface having a nozzle row along the first direction; a tank fluidly connected to the head; a substrate electrically connected to the head; a casing containing the head, the tank and the substrate; and an edge member defining an opening through which a tube fluidly connectable to the tank and a wiring electrically connectable to the substrate pass, the edge member being detachably attachable with respect to the casing, wherein the edge member is attachable with respect to the casing selectively in a first state in which the opening faces in a third direction crossing the first direction and the second direction and a second state in which the opening faces in the first direction.Type: ApplicationFiled: November 30, 2022Publication date: June 8, 2023Applicant: BROTHER KOGYO KABUSHIKA KAISHAInventors: Yuanyuan Deng, Kohei Watanabe
-
Patent number: 11652391Abstract: A method of manufacturing a coil includes a preparation step of preparing a copper wire, a winding step of winding a plurality of aluminum wires around the copper wire, and a pressing step of pressing the copper wire and the plurality of aluminum wires so as to form an aluminum coat around the copper wire and form an anodized aluminum film on the surface of the aluminum coat.Type: GrantFiled: December 20, 2021Date of Patent: May 16, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masashi Matsumoto, Kohei Watanabe, Hazuki Kawamura
-
Patent number: 11633574Abstract: A guide wire is disclosed, which is capable of reducing an unintended deviation in a guide wire position while preventing an occurrence of discomfort with respect to usability. The guide wire has a flexible core wire, and has a distal core portion, a main body portion, and a rigidity changing portion that gradually decreases in rigidity from the main body portion toward the distal core portion. The rigidity changing portion includes a first tapered portion continuous with a distal end of the main body portion, a second tapered portion continuous with a distal end of the first tapered portion, and a third tapered portion continuous with a proximal end of the distal core portion. A boundary portion between the first tapered portion and the second tapered portion is located in a range of 300 to 400 mm from a foremost distal end of the distal core portion.Type: GrantFiled: July 10, 2019Date of Patent: April 25, 2023Assignee: TERUMO KABUSHIKI KAISHAInventor: Kohei Watanabe
-
Patent number: 11394261Abstract: Disclosed are: preparing a rotor core having a plurality of magnet holes spaced near a circumferential edge of the rotor core; preparing a plurality of permanent magnet units each including a porous body and a magnet main body disposed in contact with each other; and inserting the permanent magnet units into the magnet holes and securing the permanent magnet units in the magnet holes.Type: GrantFiled: December 12, 2019Date of Patent: July 19, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masashi Matsumoto, Haruki Kusamaki, Hazuki Kawamura, Kohei Watanabe, Yuki Tanaka
-
Patent number: 11319856Abstract: A vehicle includes a battery and a CO2 recovery device using electric power of the battery to recover CO2 contained in inflowing gas. A control device mounted in the vehicle controls the CO2 recovery device. The control device permits operation of the CO2 recovery device in the case where a high efficiency recovery condition, at which it is predicted that the efficiency of recovery of CO2, showing a ratio of the amount of recovery of CO2 in the CO2 recovery device with respect to the electric power consumed by the battery, will become equal to or greater than a preset predetermined efficiency, is satisfied, and prohibits operation of the CO2 recovery device in the case where the high efficiency recovery condition is not satisfied.Type: GrantFiled: September 17, 2020Date of Patent: May 3, 2022Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masaki Ito, Sakiko Yoshida, Hiroki Murata, Kazumasa Okamura, Toshihiro Nakamura, Kohei Watanabe
-
Patent number: D985667Type: GrantFiled: September 28, 2020Date of Patent: May 9, 2023Assignee: BROTHER INDUSTRIES, LTD.Inventors: Kazuki Nakano, Kohei Watanabe, Atsushi Miwa
-
Patent number: D1009992Type: GrantFiled: June 3, 2022Date of Patent: January 2, 2024Assignee: BROTHER INDUSTRIES, LTD.Inventors: Kohei Watanabe, Hirohide Nawata
-
Patent number: D1026091Type: GrantFiled: June 2, 2022Date of Patent: May 7, 2024Assignee: BROTHER INDUSTRIES, LTD.Inventors: Hirohide Nawata, Kohei Watanabe
-
Patent number: D1065329Type: GrantFiled: March 28, 2023Date of Patent: March 4, 2025Assignee: Mitsubishi Pencil Company, LimitedInventor: Kohei Watanabe
-
Patent number: D1066495Type: GrantFiled: March 28, 2023Date of Patent: March 11, 2025Assignee: Mitsubishi Pencil Company, LimitedInventor: Kohei Watanabe