Patents by Inventor Takuma Sato

Takuma Sato 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: 20240246971
    Abstract: The present invention provides a compound having the basic structure shown by Formula (I) in which the indole ring and the pyrazolopyridine structure is bound through a substituent, a salt thereof or a solvate of either the compound or a salt of the compound, as well as a preventative agent or a therapeutic agent for non-insulin-dependent diabetes mellitus (Type 2 diabetes) or obesity containing such compound, salt or solvate as an active ingredient.
    Type: Application
    Filed: February 22, 2024
    Publication date: July 25, 2024
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hitoshi YOSHINO, Satoshi TSUCHIYA, Atsushi MATSUO, Tsutomu SATO, Masahiro NISHIMOTO, Kyoko OGURI, Hiroko OGAWA, Yoshikazu NISHIMURA, Yoshiyuki FURUTA, Hirotaka KASHIWAGI, Nobuyuki HORI, Takuma KAMON, Takuya SHIRAISHI, Shoshin YOSHIDA, Takahiro KAWAI, Satoshi TANIDA, Masahide AOKI
  • Patent number: 12038304
    Abstract: An optical device includes a light receiving unit that receives reflected light reflected from an object by emitted light emitted from a light emitting unit, an optical element that guides incident light including the reflected light and ambient light from a region including the object to a position on the light receiving unit according to a component included in the incident light, and a detection device that detects the reflected light based on a distribution of received light intensity on the light receiving unit. A light receiving element of the light receiving unit is arranged in a second direction intersecting a first direction in which the incident light is dispersed by the optical element.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: July 16, 2024
    Assignee: PIONEER CORPORATION
    Inventors: Makoto Sato, Takanori Ochiai, Takuma Yanagisawa, Masakazu Ogasawara, Ryo Izuta
  • Publication number: 20240071727
    Abstract: A substrate processing method includes: (a) providing a substrate including a first region containing a first material including silicon and a second region containing a second material different from the first material; (b) etching the second region while forming a metal-containing layer on the first region, by a plasma generated from a processing gas including halogen and metal; (c) removing the metal-containing layer with a base.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Applicant: Tokyo Electron Limited
    Inventors: Takuma SATO, Shota YOSHIMURA, Motoki NORO, Hsinkai WANG, Kota OIKAWA
  • Publication number: 20220351981
    Abstract: An etching method includes (a) providing a substrate. The substrate includes a first region and a second region. The second region contains silicon oxide, and the first region contains a material different from a material for the second region. The etching method further includes (b) forming a deposit preferentially on the first region with first plasma generated from a first process gas containing a carbon monoxide gas. The etching method further includes (c) etching the second region.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Applicant: Tokyo Electron Limited
    Inventors: Takuma SATO, Shota YOSHIMURA, Shinya MORIKITA
  • Publication number: 20200048888
    Abstract: A flush toilet includes a toilet bowl part structured to have a bowl-like waste receiving surface, a rim part structured to form an upper end side portion of the toilet bowl part, and a water discharge part structured to discharge flush water into the toilet bowl part to form a swirling flow, wherein one surface part out of a front surface part and a rear surface part of the toilet bowl part is provided with one end part of a front-rear direction of the toilet bowl part, and the flush toilet further comprises an upper guide part structured to be provided on a flush water path from the water discharge part to the one end part and guide at least a part of the flush water upward.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 13, 2020
    Applicant: LIXIL Corporation
    Inventors: Takamasa INA, Takuma SATO, Naoto YONEDU, Maiko NAKAGAWA, Hidekazu MIYAKE
  • Patent number: 7720365
    Abstract: A photographic device, includes a shake detector, a shake mitigator, a first commander, and a shake controller. The shake detector detects a device shake, that is, a shaking of the photographic device. The shake mitigator mitigates the effects of the device shake to reduce an image shake that is a shake of a photographed subject image. The first commander commands the photographic device to photograph the subject image. The shake controller controls the shake mitigator so that the shake mitigator refrains from mitigating the effects of the device shake from the point when the first commander commands the photographic device to photograph the subject image, until the point when photographing the subject image commences.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: May 18, 2010
    Assignee: Hoya Corporation
    Inventors: Kosei Kosako, Masahiro Inazuka, Takuma Sato, Shinichi Kakiuchi, Shinya Suzuka
  • Publication number: 20070212041
    Abstract: A photographic device, includes a shake detector, a shake mitigator, a first commander, and a shake controller. The shake detector detects a device shake, that is, a shaking of the photographic device. The shake mitigator mitigates the effects of the device shake to reduce an image shake that is a shake of a photographed subject image. The first commander commands the photographic device to photograph the subject image. The shake controller controls the shake mitigator so that the shake mitigator refrains from mitigating the effects of the device shake from the point when the first commander commands the photographic device to photograph the subject image, until the point when photographing the subject image commences.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 13, 2007
    Applicant: PENTAX CORPORATION
    Inventors: Kosei KOSAKO, Masahiro INAZUKA, Takuma SATO, Shinichi KAKIUCHI, Shinya SUZUKA
  • Publication number: 20070148439
    Abstract: The present invention is a communication state activation material characterized in that a composition containing at least zirconium oxide and thorium oxide is contained. Preferably, the composition further contains at least one component selected from among aluminum oxide, silicon dioxide, ferric oxide, rare earth oxide, phosphorus pentoxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide and powdery aluminum. The content of the composition in the material may be 3 mass % or more.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 28, 2007
    Inventor: Takuma Sato
  • Patent number: 6263164
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 17, 2001
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6169855
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: January 2, 2001
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6160962
    Abstract: A lens barrier apparatus includes a lens barrier having opened and closed positions, The lens barrier is positioned on the front face of a lens barrel and protects a camera lens. A motor which drives the opening/closing of the lens barrier and an encoder outputs a predetermined signal together with the rotation of the motor. A drive control when a battery is loaded in the camera, drives the motor in a direction in which the lens barrier is closed and, when the predetermined signal is not output from the encoder during the driving process, drives the motor in a direction in which the lens barrier is opened and then drives the motor in the direction in which the lens barrier is closed again.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: December 12, 2000
    Assignee: Asahi Kogaku Kogyo Kaisha
    Inventors: Hiroshi Nomura, Yasushi Tabata, Norio Numako, Yoshinari Tanimura, Takuma Sato, Masaaki Kishimoto
  • Patent number: 6122450
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: September 19, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6112030
    Abstract: There is provided a distance measuring apparatus in lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: August 29, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6088536
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 11, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6081671
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: June 27, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6070017
    Abstract: There is provided a distance measuring apparatus in a lens-shutter type camera provided with a photographic lens, a focal length of the photographic lens being variable.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: May 30, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Naoto Nakahara, Takuma Sato, Kosei Kosako
  • Patent number: 6036377
    Abstract: A camera with lens barrier apparatus in which the lens barrier apparatus is driven by a motor that is also used to drive another mechanical element in the camera. The motor is switched between the lens barrier apparatus and the mechanical element by the movement of a lens barrel. In this arrangement, the driving of the lens barrier apparatus and the mechanical element are controlled in accordance with the output of a single sensor, for example an encoder.The driving of the lens barrier apparatus is controlled such that the barrier will not close unless the lens barrel is at the housed position and such that if the lens barrier does not open, the lens barrel will not move. The driving is further controlled such that if the lens barrier apparatus does not move to its intended state, the drive is reversed prior to again attempting to drive to the intended state.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: March 14, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Nomura, Yasushi Tabata, Norio Numako, Yoshinari Tanimura, Takuma Sato, Masaaki Kishimoto
  • Patent number: 5999748
    Abstract: A zoom camera includes a lens that is movable from a housed position to an arbitrary position in a photographing enabling range. A lens driver drives the lens, a lens barrier moves between opened and closed positions, and lens barrier closing mechanism moves the lens barrier between an opened position and the closed position. A detector detects that the lens has moved from a position within the photography enabling range to the housed position and controller prevents the lens barrier closing mechanism from moving the lens barrier to the closed position unless the lens is at the housed position.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: December 7, 1999
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Nomura, Yasushi Tabata, Norio Numako, Yoshinari Tanimura, Takuma Sato, Masaaki Kishimoto
  • Patent number: 5971630
    Abstract: A zoom camera has a lens barrier apparatus, a front lens group, a rear lens group, a rear lens group is lens barrel that houses said front lens group and said rear lens group, said rear lens group is supported such that a distance between the front lens group and the rear lens group is changeable, and the lens barrel is movable between a housed position, at which the lens barrel is retracted furtherest with respect to the camera body, and a photo-ready range, at which the lens barrel is extended from the housed position. A rear group moving device is mounted on the lens barrel, for moving the rear lens group relative to the front lens group. An entire movement device moves the lens barrel without changing a distance between the front lens group and the rear lens group, and a lens barrier apparatus, which is provided with barrier blades that are mounted on the front end of the lens barrel is provided.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: October 26, 1999
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Nomura, Kazuyoshi Azegami, Takamitsu Sasaki, Yasushi Tabata, Norio Numako, Yoshinari Tanimura, Takuma Sato, Masaaki Kishimoto
  • Patent number: 5953545
    Abstract: An exposure controlling device comprises, a controlling unit that controls, at the time of an exposure, the DC motor to rotate forward to open the shutter blades and then to rotate reversely to close the shutter blades, a calculating unit that calculates a time period for driving the DC motor in the forward direction between a predetermined starting point and a point where a required aperture area is obtained, a detecting unit that detects the starting point that is an intermediate point of the range of a shutter actuation, and a timer for counting the calculated time period.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: September 14, 1999
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Nomura, Kazuyoshi Azegami, Takamitsu Sasaki, Yasushi Tabata, Norio Numako, Yoshinari Tanimura, Takuma Sato, Masaaki Kishimoto