Patents by Inventor Yuichi Yamamoto

Yuichi Yamamoto 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: 8570125
    Abstract: An electromagnetic switch has a contact device having a pair of fixed contacts fixed thereof and maintaining a predetermined interval inside an arc-extinguishing chamber receptacle, and a movable contact disposed to be connectable with the pair of fixed contacts; and an electromagnetic device driving the movable contact. The electromagnetic device has a cylindrical exciting coil, a fixed core passing through center of the exciting coil, a magnetic yoke covering an outer side of the exciting coil, and a movable core facing the fixed core and the magnetic yoke, and armature surfaces of the fixed core and the magnetic yoke are formed on a side of the contact device than the exciting coil.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: October 29, 2013
    Assignee: Fuji Electric FA Components & Systems Co., Ltd.
    Inventors: Kenji Suzuki, Yasuhiro Naka, Kouetsu Takaya, Yuichi Yamamoto, Yuji Shiba
  • Publication number: 20130257567
    Abstract: An electromagnetic contactor has a contact device having a pair of fixed contacts and a movable contact; and an electromagnet unit including an exciting coil driving a movable plunger connected through a connecting shaft. The contact device is configured such that L-shaped portions have a contact portion formed in the pair of fixed contacts fixed maintaining a predetermined interval, and two ends of the movable contact are disposed to be capable of contacting to and separating from the contact portions of the L-shaped portion on a side opposite to that of the electromagnet unit. The electromagnet unit includes a magnetic yoke enclosing a plunger drive portion, a movable plunger having a leading end protruding through an aperture formed in the magnetic yoke and urged by a return spring, and a ring-form permanent magnet magnetized in a movable direction of the movable plunger and fixed to enclose a peripheral flange portion.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 3, 2013
    Inventors: Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki, Yuichi Yamamoto, Yuji Shiba
  • Publication number: 20130258422
    Abstract: The sizes of a sealing member in the X-direction and of a white shading plate in the X-direction are designed so that a peripheral end of the white shading plate faces an adhesive material layer of the sealing member. No gap is generated between the sealing member and the white shading plate. Further, the sealing member includes a white base material layer, so that the sealing member itself, as with the white shading plate, easily reflects light, resulting in a reduction in loss in the amount of light in this area.
    Type: Application
    Filed: February 27, 2013
    Publication date: October 3, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuichi Yamamoto
  • Publication number: 20130234813
    Abstract: An electromagnetic contactor has a base plate having an aperture hole; an arc extinguishing chamber having a fixed terminal and a pipe; and a bottomed tubular cap in which one end thereof is open. An arc extinguishing chamber connection portion is formed by the arc extinguishing chamber and a first connection member having a tube portion connected to the arc extinguishing chamber and a flange portion contacting with the base plate. A cap connection portion is formed by the cap and a second connection member having a tube portion connected to the cap and a flange portion connected to the base plate. The flange portions of the first and second connection members are attached to one surface and the other surface of the base plate accordingly. The arc extinguishing chamber connection portion and the cap connection portion are in communication through the aperture hole of the base plate.
    Type: Application
    Filed: October 25, 2011
    Publication date: September 12, 2013
    Inventors: Seiji Imamura, Kouichi Okamoto, Taku Ogawa, Yuichi Yamamoto, Kouetsu Takaya
  • Publication number: 20130229248
    Abstract: An electromagnetic contactor has an arc extinguishing chamber housing a contact mechanism having a pair of fixed contacts and a movable contact that contacts with the pair of fixed contacts. The arc extinguishing chamber has a plate-shaped fixed contact support insulating substrate including through holes to fix at least the pair of fixed contacts and formed with a metal foil on an outer peripheral circumferential edge of one surface by a metalizing process. The pair of fixed contacts and a metal cylindrical body are brazed and joined to the metal foils of the fixed contact support insulating substrate, and an insulating cylindrical body is disposed on an inner peripheral surface of the metal cylindrical body.
    Type: Application
    Filed: May 9, 2012
    Publication date: September 5, 2013
    Applicants: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD., FUJI ELECTRIC CO., LTD.
    Inventors: Shoji Yokoyama, Yuichi Yamamoto
  • Patent number: 8493631
    Abstract: An image forming apparatus having improved installability and operability. The image forming apparatus has an operation unit thereof disposed on an arm extending from the apparatus and pivotable around a support member in substantially the horizontal direction, and has sensors for detecting the pivot position of the operation unit. An initial-screen setting screen determined based on the pivot position of the operation unit detected by the sensors is displayed on the operation unit.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: July 23, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Takata, Takashi Fujimori, Hiroaki Tomiyasu, Yuichi Yamamoto
  • Patent number: 8420434
    Abstract: A solid state imaging device having a back-illuminated type structure in which a lens is formed on the back side of a silicon layer with a light-receiving sensor portion being formed thereon. Insulating layers are buried into the silicon layer around an image pickup region, with the insulating layer being buried around a contact layer that connects an electrode layer of a pad portion and an interconnection layer of the surface side. A method of manufacturing such a solid-state imaging device is also provided.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: April 16, 2013
    Assignee: Sony Corporation
    Inventors: Yuichi Yamamoto, Hayato Iwamoto
  • Patent number: 8420486
    Abstract: In the present invention, there is provided a method for manufacturing a semiconductor device that has on a semiconductor substrate first and second transistor groups having different operating voltages respectively, the first transistor group having a first gate electrode, the second transistor group having a second gate electrode, the method including the steps of: forming the silicide layer on the first gate electrode of the first transistor group after setting a height of the first gate electrode smaller than a height of a dummy gate electrode formed in a dummy gate part; and forming a gate forming trench by removing the dummy gate part after forming an interlayer insulating film that covers a silicide layer and planarizing a surface of the interlayer insulating film.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: April 16, 2013
    Assignee: Sony Corporation
    Inventor: Yuichi Yamamoto
  • Patent number: 8405042
    Abstract: The objective of the present invention is to reduce the effect of the hysteresis of a scanning electromagnet so as to obtain a particle beam therapy system that realizes high-accuracy beam irradiation. There are included an irradiation management apparatus (32) that controls the scanning electromagnet (3), based on target irradiation position coordinates (Pi) of a charged particle beam (1b), and a position monitor (7) that measures measurement position coordinates (Ps) of the charged particle beam (1b).
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: March 26, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Taizo Honda, Hisashi Harada, Yuehu Pu, Yuichi Yamamoto, Takaaki Iwata
  • Patent number: 8376637
    Abstract: A photoresist coating and developing apparatus 1 includes a photoresist film forming unit that forms a photoresist film on a substrate; a heat treatment unit that heats the substrate on which the photoresist film is formed by the photoresist film forming unit; a cooling unit that cools the substrate, on which the photoresist film is formed and which is heated by the heat treatment unit, to normal temperature; a heating unit 61 that heats the substrate, which is cooled to normal temperature by the cooling unit, to a predetermined temperature; a load-lock chamber L1 that unloads the substrate under depressurized atmosphere to expose the photoresist film; and a transfer device 62 that transfers the substrate from the heating unit 61 to the load-lock chamber L1.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: February 19, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Yoshiaki Yamada, Yuichi Yamamoto, Hitoshi Kosugi, Seiji Fujimoto
  • Publication number: 20120326815
    Abstract: An electromagnetic switch has a contact device having a pair of fixed contacts fixed thereof and maintaining a predetermined interval inside an arc-extinguishing chamber receptacle, and a movable contact disposed to be connectable with the pair of fixed contacts; and an electromagnetic device driving the movable contact. The electromagnetic device has a cylindrical exciting coil, a fixed core passing through center of the exciting coil, a magnetic yoke covering an outer side of the exciting coil, and a movable core facing the fixed core and the magnetic yoke, and armature surfaces of the fixed core and the magnetic yoke are formed on a side of the contact device than the exciting coil.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 27, 2012
    Applicant: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    Inventors: Kenji Suzuki, Yasuhiro Naka, Kouetsu Takaya, Yuichi Yamamoto, Yuji Shiba
  • Patent number: 8314411
    Abstract: There is obtained a particle beam therapy system in which the beam size is reduced. There are provided an accelerator 14 that accelerates a charged particle beam; an irradiation apparatus that has a beam scanning apparatus 5a, 5b for performing scanning with the charged particle beam and irradiates the charged particle beam onto an irradiation subject; and a beam transport apparatus 15 that has a duct for ensuring a vacuum region or gas region that continues from the accelerator 14 to a beam outlet window 7 disposed at a more downstream position than the beam scanning apparatus 5a, 5b, and that transports the charged particle beam exiting from the accelerator 14 to the irradiation apparatus.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: November 20, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hisashi Harada, Takaaki Iwata, Taizo Honda, Yuehu Pu, Yuichi Yamamoto, Toshihiro Otani, Hidenobu Sakamoto
  • Patent number: 8283746
    Abstract: A solid state imaging device having a back-illuminated type structure in which a lens is formed on the back side of a silicon layer with a light-receiving sensor portion being formed thereon. Insulating layers are buried into the silicon layer around an image pickup region, with the insulating layer being buried around a contact layer that connects an electrode layer of a pad portion and an interconnection layer of the surface side. A method of manufacturing such a solid-state imaging device is also provided.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: October 9, 2012
    Assignee: Sony Corporation
    Inventors: Yuichi Yamamoto, Hayato Iwamoto
  • Publication number: 20120251957
    Abstract: A substrate transfer method for transferring target substrates proceeds in a substrate processing system for performing processes including a photolithography sequence on the target substrates. The system includes a first automated substrate transfer line configured to transfer the target substrates among a plurality of process sections for respectively performing processes on the target substrates, and a second automated substrate transfer line of a cyclical type dedicated to a plurality of process apparatuses of a photolithography process section, which are configured to perform a series of processes in the photolithography sequence, the second automated substrate transfer line being located relative to the first automated substrate transfer line so as for the target substrates to be transferred therebetween.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 4, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yuichi Yamamoto, Tadayuki Yamaguchi, Yasuhito Saiga, Yoshiaki Yamada
  • Patent number: 8236132
    Abstract: A substrate processing system (100) includes a first automated substrate transfer line or main transfer line (20) configured to transfer wafers (W) over the entire system and to transfer wafers to and from respective process sections, and a second automated substrate transfer line or auxiliary transfer line (30) configured to transfer wafers (W) inside a photolithography process section (1a). The auxiliary transfer line (30) is disposed as a transfer mechanism independent of the main transfer line (20). An OHT (31) is configured to travel around on the auxiliary transfer line (30) having a loop shape, so as to transfer wafers (W) to and from and among the respective process apparatuses in the photolithography process section (1a).
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: August 7, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Yuichi Yamamoto, Tadayuki Yamaguchi, Yasuhito Saiga, Yoshiaki Yamada
  • Patent number: 8222613
    Abstract: An inexpensive scanning irradiation device of a particle beam is obtained without using a rotating gantry. A first scanning electromagnet and a second scanning electromagnet, whose deflection surfaces of the particle beam are the same, and which bend the particle beam having an incident beam axis angle of approximately 45 degrees relative to a horizontal direction in reverse directions to each other; an electromagnet rotation driving mechanism which integrates the first and the second scanning electromagnets and rotates these scanning electromagnets around the incident beam axis; and a treatment bed are provided. The particle beam deflected by the first and the second scanning electromagnets can be obtained at a range of ?45 degrees to +45 degrees in deflection angle from an incident beam axis direction.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: July 17, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinya Tajiri, Yuichi Yamamoto, Yuehu Pu, Haruo Yamashita
  • Patent number: 8206076
    Abstract: A cassette waiting block is connected to a transfer in/out block of a coating and developing treatment system, and in the cassette waiting block, a cassette transfer in/out unit, a cassette waiting unit, a cassette delivery unit, and a substrate processing unit are provided. In the cassette waiting block, a cassette transfer unit for transferring the cassette between the cassette transfer in/out unit, the cassette waiting unit, and the cassette deliver unit, and a transfer unit for transferring the substrate between the cassette in the cassette waiting unit and the substrate processing unit are provided. Each cassette waiting unit has an opening mechanism for opening a port of the cassette.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: June 26, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Issei Ueda, Yasushi Hayashida, Akira Miyata, Kensei Yamamoto, Yuichi Yamamoto, Michiaki Matsushita
  • Publication number: 20120134715
    Abstract: An image forming apparatus which performs toner discharge control for held toners of respective colors, comprises: an image carrier; a transfer member on which toner images of the respective colors formed on the image carrier are transferred and superposed; a calculation unit configured to calculate toner amounts used to form the toner images of the respective colors; and a control unit configured to superpose toners of at least two colors onto the transfer member when the toner amounts calculated by the calculation unit are smaller than a predetermined consumption amount, wherein the control unit decides a combination of colors of the toners to be superposed in accordance with differences between the toner amounts and the predetermined consumption amount.
    Type: Application
    Filed: October 24, 2011
    Publication date: May 31, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yuichi Yamamoto, Hiroaki Tomiyasu, Shinnosuke Iwadate, Takahiko Yamaoka, Hiromi Shimura
  • Patent number: 8172226
    Abstract: A sheet conveyance device has a sheet conveyance path formed by a guide member having a curved surface which is curved in a sheet conveyance direction, and a flexible sheet scanner is provided along the curved surface of the guide member, the flexible sheet scanner has an optical sensor layer in which photoelectric conversion devices formed by combinations of organic transistors and organic photodiodes are continuously arranged in a matrix shape.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: May 8, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayumu Murakami, Haruhisa Oshida, Yuichi Yamamoto, Yusuke Imai, Kiyoshi Oyama, Takuma Koizumi, Toshifumi Itabashi
  • Patent number: D690660
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: October 1, 2013
    Assignee: Fuji Electric FA Components & Systems Co., Ltd.
    Inventors: Kenji Suzuki, Kouetsu Takaya, Yuichi Yamamoto, Yuji Shiba, Yasuhiro Naka