Patents by Inventor Yuhei Tanaka
Yuhei Tanaka 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: 20240083369Abstract: Provided is a vehicle configured to allow for capturing an image of a surrounding area along a side of a vehicle regardless of whether a door is opened or closed. A vehicle comprises a vehicle body having a passenger opening on a side, and a camera rearward of the passenger opening. The camera has an optical axis oriented in a laterally outward and frontward direction. A door with a side mirror is provided at the passenger opening and has a door window in its upper part. The camera may be located above a lower end of the door window and/or above an upper end of the side mirror. An extension window is provided rearward of the passenger opening, with a garnish member at an edge of the extension window. The camera may be provided on the garnish member.Type: ApplicationFiled: September 5, 2023Publication date: March 14, 2024Inventors: Shingo NAKAYAMA, Tadahiro MATORI, Akira FUJITA, Yuhei TANAKA
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Publication number: 20220390695Abstract: An optical cable laying construction set (X) that includes an optical cable (C1) and plugs (P1 and P2). The optical cable (C1) includes an optical fiber which is a refractive index distribution-type plastic optical fiber. The plug (P1) includes a connecting portion connectable to the optical fiber, and an electric connector connectable to an external device, and has a configuration for converting an electric signal into an optical signal. The plug (P2) includes a connecting portion connectable to the optical fiber, and an electric connector connectable to an external device, and has a configuration for converting an optical signal to an electric signal. In an optical cable laying construction method of the present invention, laying construction of the optical cable on site is carried out using the optical cable laying construction set (X).Type: ApplicationFiled: July 3, 2020Publication date: December 8, 2022Applicant: NITTO DENKO CORPORATIONInventors: Koichi TSUDA, Yusuke SHIMIZU, Yuhei TANAKA
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Patent number: 11299184Abstract: A railcar bogie includes: a protection target member of the railcar bogie; and a protective film including an adhesive surface stuck to the protection target member. The protective film is configured such that an impact absorbing layer and a flame-retardant layer are laminated in this order from the protection target member side. The impact absorbing layer is thicker than the flame-retardant layer.Type: GrantFiled: May 1, 2017Date of Patent: April 12, 2022Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takehiro Nishimura, Yousuke Tsumura, Fumihide Inamura, Katsuyuki Kawashima, Ikko Hanaki, Yuhei Tanaka
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Publication number: 20210032410Abstract: The present invention provides a resin modifier (Y) containing: a block polymer (X) that has a block of a hydrophobic polymer (a) and a block of a hydrophilic polymer (b) as constitutional units, the block polymer (X) having an orientation index (?) obtained by the following formula of 1.5 to 15: orientation index (?)=(?)/(?) wherein (?) represents a weight ratio [(?b)/(?a)] between the hydrophilic polymer (b) and the hydrophobic polymer (a) in the block polymer (X), and (?) represents a weight ratio [(?b)/(?a)] between the hydrophilic polymer (b) and the hydrophobic polymer (a) determined by reflective infrared spectroscopy of the block polymer (X) heat-melted and pressed to a thickness of 500 ?m.Type: ApplicationFiled: January 22, 2019Publication date: February 4, 2021Applicant: SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Shimpei HASEGAWA, Yuhei TANAKA
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Patent number: 10775584Abstract: A lens apparatus includes a movable barrel holding an optical member, and including a screw portion on an outer or inner surface thereof; and a fixed barrel including a screw portion screwed with the screw portion of the movable barrel, and configured to move the movable barrel in an optical axis direction thereof. A pressed portion is provided for one of the fixed barrel and the movable barrel whose outer surface includes the screw portion, and a pressing portion is provided for the other of the fixed barrel and the movable barrel whose inner surface includes the screw portion. The pressed portion is pressed by the pressing portion.Type: GrantFiled: June 6, 2018Date of Patent: September 15, 2020Assignee: Canon Kabushiki KaishaInventor: Yuhei Tanaka
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Publication number: 20200079402Abstract: A railcar bogie includes: a protection target member of the railcar bogie; and a protective film including an adhesive surface stuck to the protection target member. The protective film is configured such that an impact absorbing layer and a flame-retardant layer are laminated in this order from the protection target member side. The impact absorbing layer is thicker than the flame-retardant layer.Type: ApplicationFiled: May 1, 2017Publication date: March 12, 2020Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takehiro NISHIMURA, Yousuke TSUMURA, Fumihide INAMURA, Katsuyuki KAWASHIMA, Ikko HANAKI, Yuhei TANAKA
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Patent number: 10254506Abstract: A lens apparatus of the present invention includes an optical unit that moves integrally in a direction of an optical axis and a biasing unit that applies a first force and a second force to the optical unit at different positions around the optical axis. In the lens apparatus, a direction of a component of the first force in the optical axis direction and a direction of a component of the second force in the optical axis direction are opposite to each other.Type: GrantFiled: October 11, 2016Date of Patent: April 9, 2019Assignee: CANON KABUSHIKI KAISHAInventor: Yuhei Tanaka
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Patent number: 10211701Abstract: Provided is a driving apparatus including a motor housing supported by an elastic member, which is capable of suppressing tooth skipping due to an unmeshed state of a gear in order to achieve further reduction of vibration and noise. The driving apparatus includes: a driving unit including a motor; an elastic member being in contact with driving unit; a fixing member configured to fix driving unit through intermediation of elastic member; a first gear configured to transmit rotational driving force of motor for driving; a second gear to be meshed with first gear; and a regulating member configured to be spaced apart from a rotary shaft of second gear when the rotary shaft is at a first position, and to come into contact with the rotary shaft when the rotary shaft is at a second position through displacement from first position, to thereby regulate the rotary shaft.Type: GrantFiled: February 2, 2016Date of Patent: February 19, 2019Assignee: CANON KABUSHIKI KAISHAInventor: Yuhei Tanaka
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Publication number: 20180364448Abstract: A lens apparatus includes a movable barrel holding an optical member, and including a screw portion on an outer or inner surface thereof; and a fixed barrel including a screw portion screwed with the screw portion of the movable barrel, and configured to move the movable barrel in an optical axis direction thereof. A pressed portion is provided for one of the fixed barrel and the movable barrel whose outer surface includes the screw portion, and a pressing portion is provided for the other of the fixed barrel and the movable barrel whose inner surface includes the screw portion. The pressed portion is pressed by the pressing portion.Type: ApplicationFiled: June 6, 2018Publication date: December 20, 2018Inventor: Yuhei Tanaka
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Patent number: 9958754Abstract: Provided is a lens apparatus, including: a lens barrel comprising an operation ring rotatable about an optical axis of an optical system to operate a movable optical member included in the optical system; and a driving apparatus engaging with the operation ring to drive the operation ring in a mounted state on the lens barrel, wherein the driving apparatus includes a first communication unit and an operation unit; the lens barrel includes a second communication unit; communication between the lens barrel and driving apparatus is established through the first and second communication units; in the mounted state, the first communication unit is disposed on a surface covering a part of an outer peripheral surface of the lens barrel; and is located on a object side relative to an operation unit arranged closest to an image side in an optical axis direction of the optical system on the driving apparatus.Type: GrantFiled: April 3, 2015Date of Patent: May 1, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Yuhei Tanaka, Gou Shibasaki
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Publication number: 20170115467Abstract: A lens apparatus of the present invention includes an optical unit that moves integrally in a direction of an optical axis and a biasing unit that applies a first force and a second force to the optical unit at different positions around the optical axis. In the lens apparatus, a direction of a component of the first force in the optical axis direction and a direction of a component of the second force in the optical axis direction are opposite to each other.Type: ApplicationFiled: October 11, 2016Publication date: April 27, 2017Inventor: Yuhei Tanaka
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Publication number: 20160223778Abstract: Provided is a driving apparatus including a motor housing supported by an elastic member, which is capable of suppressing tooth skipping due to an unmeshed state of a gear in order to achieve further reduction of vibration and noise. The driving apparatus includes: a driving unit including a motor; an elastic member being in contact with driving unit; a fixing member configured to fix driving unit through intermediation of elastic member; a first gear configured to transmit rotational driving force of motor for driving; a second gear to be meshed with first gear; and a regulating member configured to be spaced apart from a rotary shaft of second gear when the rotary shaft is at a first position, and to come into contact with the rotary shaft when the rotary shaft is at a second position through displacement from first position, to thereby regulate the rotary shaft.Type: ApplicationFiled: February 2, 2016Publication date: August 4, 2016Inventor: Yuhei Tanaka
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Publication number: 20150286110Abstract: Provided is a lens apparatus, including: a lens barrel comprising an operation ring rotatable about an optical axis of an optical system to operate a movable optical member included in the optical system; and a driving apparatus engaging with the operation ring to drive the operation ring in a mounted state on the lens barrel, wherein the driving apparatus includes a first communication unit and an operation unit; the lens barrel includes a second communication unit; communication between the lens barrel and driving apparatus is established through the first and second communication units; in the mounted state, the first communication unit is disposed on a surface covering a part of an outer peripheral surface of the lens barrel; and is located on a object side relative to an operation unit arranged closest to an image side in an optical axis direction of the optical system on the driving apparatus.Type: ApplicationFiled: April 3, 2015Publication date: October 8, 2015Inventors: Yuhei Tanaka, Gou Shibasaki