Patents by Inventor Hiroshi Yamashita

Hiroshi Yamashita 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: 20190346022
    Abstract: In an electric actuator, an output shaft has a housing recess. An end of a motor shaft is housed in the housing recess. A first bearing supports the motor shaft in the housing recess. The motor shaft has an eccentric shaft. A deceleration mechanism includes an external gear connected to the eccentric shaft via a second bearing, an internal gear engaged with the external gear, a flange part expanding from the output shaft, and protrusions protruding from the flange part and disposed along the circumferential direction. The external gear has holes recessed on the other side in the axial direction. The holes are disposed along the circumferential direction and each have an inner diameter larger than the outer diameter of the protrusion. The protrusions are inserted into the holes respectively and support the external gear to be swingable around the central axis via the inner surfaces of the holes.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Applicant: NIDEC TOSOK CORPORATION
    Inventors: Akira KAMIYA, Hiroshi YAMASHITA, Nan WU
  • Publication number: 20190321359
    Abstract: The present invention provides a heterocyclic compound represented by the general formula (1): The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi YAMASHITA, Nobuaki ITO, Shin MIYAMURA, Kunio OSHIMA, Jun MATSUBARA, Hideaki KURODA, Haruka TAKAHASHI, Satoshi SHIMIZU, Tatsuyoshi TANAKA
  • Publication number: 20190305639
    Abstract: A rotary electric machine includes a rotor, a stator including a stator core and a stator coil attached to the stator core, the stator being disposed opposed to the rotor, and a case accommodating the rotor and the stator. In the stator coil, coils of a plurality of phases are connected by a neutral point bus bar. The neutral point bus bar is provided at a coil end protruding in an axial direction from one end surface of the stator core. A cooling pipe for cooling the stator coil is provided inside the case. The cooling pipe includes a first refrigerant supply hole for discharging a refrigerant toward the coil end and a second refrigerant supply hole for discharging the refrigerant toward the neutral point bus bar.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoshiaki SEKI, Takehiro IMAMURA, Ryo AKAMATSU, Hideyuki YOSHIDA, Hiroshi YAMASHITA, Toshio OKAZAWA
  • Patent number: 10429756
    Abstract: A toner is provided. The toner comprises a glittering pigment and a coloring pigment. The glittering pigment is disposed inside the toner. The coloring pigment comprises a yellow pigment comprising an isoindoline pigment.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 1, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuoki Fuwa, Hiroshi Yamashita, Yuka Mizoguchi, Shizuka Hashida, Toma Takebayashi, Junko Yamaguchi, Maia Kamei, Keisuke Ohta
  • Publication number: 20190277418
    Abstract: A pressure regulator valve includes: a housing including a base, a cover, and a body; a valve element configured to open and close a valve passage by moving between a closed position and an open position, the valve element being further configured to reduce a primary pressure to a secondary pressure and receive the secondary pressure by which the valve element moves toward the closed position; a biasing unit accommodated in an accommodating space formed between the body and the cover, the biasing unit being configured to bias the valve element such that the valve element moves toward the open position; a first sealing member provided at a gap between the base and the body; and a second sealing member provided a gap between the base and the cover and made of synthetic rubber. The second sealing member is arranged away from the body.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 12, 2019
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yutaka SUZUKI, Hiroshi YAMASHITA, Kazumasa SAKAI, Kodai KATO
  • Patent number: 10407415
    Abstract: An object of the present invention is to provide a compound that can be used as a more superior therapeutic agent for central nervous system diseases. The present invention provides a dihydrate of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or of a salt thereof, and a process for producing the same.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: September 10, 2019
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Yamashita, Tetsuya Sato, Takuya Minowa, Yusuke Hoshika, Hidekazu Toyofuku, Tetsuya Yamaguchi, Masahiro Sota, Shuuji Kawano, Takayuki Nakamura, Ryohei Eto, Takuma Ikebuchi, Kei Moriyama, Nobuaki Ito
  • Patent number: 10373568
    Abstract: A liquid crystal display device includes a liquid crystal panel, a backlight panel and a backlight drive circuit which outputs drive current of the backlights, the duty ratio and the amplitude of which are changeable. The backlight drive circuit outputs the drive current based on duty ratio characteristics that the duty ratio is greater as the luminance of the backlights is higher and amplitude characteristics that is divided with a predetermined luminance as a boundary into the first and second regions, and that the change rate of the amplitude of the drive current with respect to the luminance is less than or equal to the predetermined change rate in the first region, and the change rate of the amplitude of the drive current with respect to the luminance is greater than the predetermined change rate.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: August 6, 2019
    Assignee: FUNAI ELECTRIC CO., LTD.
    Inventors: Hiroshi Yamashita, Tatsuya Kita
  • Patent number: 10359181
    Abstract: An electrode pattern (13) formed on a ceramics layer (2) in a substrate for a light emitting device (circuit board (320)) of the present invention includes a first metal layer (5), a second metal layer (7), and an electrode terminal unit (10), and the thickness of a part at which the electrode terminal unit (10) is not formed in the electrode pattern (13) is at least equal to or greater than 35 ?m. Accordingly, it is possible to suppress heat resistance to be low.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 23, 2019
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Konishi, Shin Itoh, Hiroshi Yamashita, Ippei Yamaguchi, Hiroyuki Nokubo, Yoshiaki Itakura
  • Publication number: 20190184436
    Abstract: Rolled H-shaped steel is characterized in that a top 5% average value of Mn concentrations in a most embrittled portion in a flange is 1.6 times or less an Mn concentration at a position of 1/6 in a flange width direction from an end face in the flange width direction and 1/4 in a flange thickness direction from a face of a flange positioned on a side opposite to that of a web, and a top 5% average value of Mn concentrations in a central segregation portion dispersed in a region 15 mm or more apart from a center of the flange width toward one end face or both end faces in the flange width direction and within 2 mm from a flange surface layer in the thickness direction is not less than 1.1 times nor more than 1.6 times the Mn concentration at the position of 1/6 in the flange width direction from the end face in the flange width direction and 1/4 in the flange thickness direction from the face of the flange positioned on the side opposite to that of the web.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 20, 2019
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Hidetoshi ITO, Hiroshi YAMASHITA
  • Publication number: 20190176724
    Abstract: A corrugated tube retainer includes a turning member and a holding member. The turning member has a spherical section into which a corrugated tube is inserted, and a tubular section extending from an outer surface of the spherical section in a tubular shape. The holding member has a first housing section housing the spherical section turnably in a three dimensional direction, and a second housing section in which the corrugated tube is routed. The second housing section is provided with a standing section standing up from a bottom surface of the second housing section, and positioned just below the tubular section. By abutting on the tubular section, the standing section 66 prevents the corrugated tube from touching on a bottom surface of the second housing section.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 13, 2019
    Applicant: Yazaki Corporation
    Inventors: Hiroshi YAMASHITA, Tsukasa SEKINO
  • Patent number: 10316046
    Abstract: An object of the invention is to provide a method for efficiently producing an acyloxysilane which is useful as a functional chemical, an acyloxysilane obtained thereby, and the use thereof. The present invention provides: a method for producing an acyloxysilane, including a reaction step of reacting an alkoxysilane with a carboxylic anhydride in the presence of a catalyst, wherein the alkoxysilane is a specified alkoxysilane represented by General Formula (I), the carboxylic anhydride is a specified carboxylic acid represented by General Formula (IIA) or (IIB), the catalyst is an acid catalyst, and an acyloxysilane obtained in the reaction step is a specified acyloxysilane represented by General Formula (IIIA) or (IIIB); and the use of the acyloxysilane as a surface treatment agent or the like.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: June 11, 2019
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hiroshi Yamashita, Makiko Hatori, Michiyo Yoshinaga, Li-Biao Han, Shigeru Shimada, Kazuhiko Sato
  • Publication number: 20190167672
    Abstract: Provided is a superior, novel heterocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes less side effects, and is superior in tolerability and safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: February 6, 2019
    Publication date: June 6, 2019
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi YAMASHITA, Yohji SAKURAI, Motoyuki MIYAMOTO, Yuichi NAKAMURA, Hideaki KURODA, Takuya MINOWA
  • Patent number: 10289248
    Abstract: A control circuit of a touch panel is disclosed. The touch panel includes first and second terminals drawn from a first resistive film; and third and fourth terminals drawn from a second resistive film. The control circuit includes a coordinate detection circuit configured to generate an impedance detection signal for an impedance of the touch panel and a voltage detection signal for at least one of voltages of the first to fourth terminals, which are used for generating a coordinate touched by a user. The control circuit further includes a memory configured to store initial data corresponding to an initial state impedance of at least one predetermined path of the touch panel. A calibration circuit of the control circuit acquires an operation state impedance of the path and calibrate the coordinate detection circuit based on detection data corresponding to the operation state impedance and the initial state impedance.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: May 14, 2019
    Assignee: ROHM CO., LTD.
    Inventors: Hirotoshi Usui, Naoki Tada, Hiroshi Yamashita
  • Patent number: 10283316
    Abstract: In one embodiment, an aperture for inspecting a multi-beam allows passage of one beam among multi-beams applied in a multi-beam writing apparatus. The aperture includes a scattering layer that is provided with a through-hole through which the one beam passes, and by which the other beams are scattered, and an absorbing layer that is provided with an opening having a diameter greater than the diameter of the through-hole and that absorbs at least some of the beams entering it.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 7, 2019
    Assignee: NuFlare Technology, Inc.
    Inventors: Hiroshi Yamashita, Munehiro Ogasawara
  • Publication number: 20190117648
    Abstract: The present invention provides a heterocyclic compound represented by the general formula (1): The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Applicant: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi YAMASHITA, Nobuaki ITO, Shin MIYAMURA, Kunio OSHIMA, Jun MATSUBARA, Hideaki KURODA, Haruka TAKAHASHI, Satoshi SHIMIZU, Tatsuyoshi TANAKA
  • Patent number: 10259405
    Abstract: A wire restricting member includes a bottom plate portion and a pair of side plate portions. The pair of side plate portions vertically extend from opposite ends of the bottom plate portion along a longitudinal direction of the bottom plate portion, respectively. Upper ends of the pair of the side plate portions in a direction in which the pair of the side plate portions vertically extend are distant from each other to form an opening therebetween. Each of the pair of the side plate portions includes a notch which is cut from each of the upper ends to the bottom plate portion.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 16, 2019
    Assignee: Yazaki Corporation
    Inventors: Naoto Kogure, Kosuke Tomosada, Tsukasa Sekino, Hiroshi Yamashita
  • Publication number: 20190084019
    Abstract: [Object] To enable an improvement in material-passing property and an improvement in dimensional accuracy in the following manner: when splits are created on end surfaces of a material (e.g., slab) by using projections with acute-angle tip shapes, and flange portions formed by the splits are sequentially bent in a plurality of calibers, a wedge-portion height of each caliber is set to a height satisfying a predetermined condition. [Solution] Provided is a method for producing H-shaped steel, the method including: a rough rolling step; an intermediate rolling step; and a finish rolling step. A slab material whose slab width/slab thickness is equal to or more than 6.0 and equal to or less than 7.7 is used as a material to be rolled. In a rolling mill that performs the rough rolling step, a plurality of calibers to shape the material to be rolled are engraved, the number of the plurality of calibers being four or more.
    Type: Application
    Filed: March 10, 2016
    Publication date: March 21, 2019
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Hiroshi YAMASHITA
  • Patent number: 10211023
    Abstract: In one embodiment, an aperture set for a multi-beam includes a shaping aperture array in which a plurality of first openings are formed, a region including the plurality of first openings is irradiated with a charged particle beam discharged from a discharge unit, and portions of the charged particle beam pass through the plurality of respective first openings to form a multi-beam, a first shield plate in which a plurality of second openings is formed, through which a corresponding beam in the multi-beam, which passes through the plurality of first openings, passes, and a blanking aperture array in which a plurality of third openings is formed, through which a corresponding beam in the multi-beam, which passes through the plurality of first openings and the plurality of second openings, passes. The second openings are wider than the first openings.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: February 19, 2019
    Assignee: NuFlare Technology, Inc.
    Inventors: Hiroshi Matsumoto, Hiroshi Yamashita, Kenichi Kataoka
  • Publication number: 20190051494
    Abstract: In one embodiment, a multi charged particle beam writing apparatus includes an emitter emitting a charged particle beam, a shaping aperture array member having a plurality of first apertures, and allowing the charged particle beam to pass through the first apertures to form multiple beams, an X-ray shielding plate having a plurality of second apertures through each of which a corresponding one of the multiple beams that have passed through the first apertures passes, and a blanking aperture array member having a plurality of third apertures through each of which a corresponding one of the multiple beams that have passed through the first apertures and the second apertures passes, the blanking aperture array member including a blanker performing blanking deflection on the corresponding beam. The X-ray shielding plate blocks X-rays produced by irradiation of the shaping aperture array member with the charged particle beam.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Applicant: NuFlare Technology, Inc.
    Inventor: Hiroshi Yamashita
  • Publication number: 20190023307
    Abstract: To efficiently and stably produce an H-shaped steel product with a flange width larger than a conventional flange width and prevent a shape defect from occurring in shaping using a flat shaping caliber at a rough rolling step.
    Type: Application
    Filed: November 17, 2016
    Publication date: January 24, 2019
    Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventor: Hiroshi YAMASHITA