Patents by Inventor Osamu Sato

Osamu 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).

  • Patent number: 9077737
    Abstract: There is provided a wireless communication system that includes two information communication terminals with built-in IC chips engaged in alternating wireless communication with each other through noncontact communication, wherein one of the information communication terminals includes a reception unit that receives a packet originating from the other information communication terminal, a transmission unit that wirelessly transmits a single packet or a plurality of packets to the other information communication terminal by transmitting all packets that can be transmitted to the other information communication terminal instead of engaging in alternating wireless communication if a specific condition is satisfied and an identifier appending unit that appends a last packet identifier to a packet to be transmitted last from the transmission unit among all the packets that can be transmitted to the other information communication terminal.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 7, 2015
    Assignee: FELICA NETWORKS, INC.
    Inventors: Jun Ogishima, Shuichi Sekiya, Takeshi Takeuchi, Osamu Sato, Toyokazu Ota, Shigeki Wakasa, Daisuke Shiigi
  • Patent number: 9016867
    Abstract: A projector includes a housing, a light source disposed in the housing, a light projection unit, disposed in the housing, to project light emitted from the light source, a detector to detect a load caused by an object blocking the light projection unit, and a microprocessor to activate a protection operation for the projector when the detector detects that the load caused by the object blocking the light projection unit exceeds a threshold load.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: April 28, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Osamu Sato
  • Patent number: 9010937
    Abstract: A light source apparatus includes a red light emitting device to emit red light; a green light emitting device to emit green light; a blue light emitting device to emit blue light, each of the red light emitting device, the green light emitting device, and the blue light emitting device disposed separately from any other. Among the red light emitting device, the green light emitting device and the blue light emitting device, at least two light emitting devices each includes a first light source and a second light source, the first light source emitting light having a wavelength of a light of a primary color, and the second light source emitting light having a wavelength deviated from the wavelength of the light of the primary color.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 21, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Osamu Sato
  • Patent number: 8955497
    Abstract: An air intake device includes a cooler and a surge tank accommodating the cooler. The air intake device is to be connected to a cylinder head of an engine. The cylinder head includes an intake port that accommodates an intake valve. The cooler has a refrigerant passage through which refrigerant flows and an air passage through which intake air flows. The surge tank has a connector connected to the cylinder head. The cooler has a protrusion protruding from the connector toward the intake valve.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: February 17, 2015
    Assignee: Denso Corporation
    Inventors: Masao Ino, Osamu Sato, Yoshiaki Yamamoto
  • Publication number: 20150032349
    Abstract: A controller is provided with a lock-up capacity control means for controlling a lock-up capacity to a predetermined target capacity when a transition to a coast running state occurs, a timing means for measuring a time during which a slippage, which is a difference between a revolution speed (engine speed) of an input element and a revolution speed (turbine speed) of an output element, is within a predetermined range when the lock-up capacity is controlled to the predetermined target capacity, and a capacity learning means for making a learning-correction to the predetermined target capacity such that the time measured by the timing means is brought to a predetermined target time. By virtue of the learning-correction, it is possible to accurately control the lock-up capacity when the transition to the coast running state has occurred.
    Type: Application
    Filed: November 16, 2012
    Publication date: January 29, 2015
    Applicant: JATCO LTD
    Inventor: Osamu Sato
  • Patent number: 8933422
    Abstract: The objective of the present invention is to provide a charged particle beam device such that a tip part can be effectually maintained in a clean state, while the frequency of valve body replacements is also reduced. To achieve the objective, a charged particle beam device is offered, comprising: a partition that is positioned between a charged particle source-side vacuum space and a specimen stage-side vacuum space, said partition further comprising an opening for a charged particle beam to pass through; a driver mechanism that moves a shutter member between a first location within the optical axis of the charged particle beam and a second location outside the optical axis of the charged particle beam; and a control device that controls the driver mechanism.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: January 13, 2015
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Ryoichi Ishii, Takashi Doi, Osamu Sato, Yasushi Ebizuka
  • Publication number: 20140311464
    Abstract: In an exhaust system for an internal combustion engine, an output member is configured to transmit power generated by a motor to a valving element via a valve stem. An output shaft is disposed on a rotation central axis of an output gear and coupled with the output gear to be rotatable integrally therewith. A follower is disposed eccentrically relative to a rotation central axis of the output shaft and connected to the output shaft to be rotatable integrally therewith. A first accommodating chamber accommodates at least the valve stem and the follower. A second accommodating chamber accommodates at least the motor and the output gear. A housing includes a housing wall that divides the first chamber from the second chamber. The housing wall includes a first bearing slidably supporting the output shaft in its rotation direction, and a cylindrical first bearing holder holding outer periphery of the first bearing.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 23, 2014
    Applicant: DENSO CORPORATION
    Inventors: Ryo SANO, Satoshi ISHIGAKI, Hiroki SHIMADA, Osamu SATO
  • Publication number: 20140290572
    Abstract: A wire harness manufacturing method prevents inadvertent deformation of thermoplastic material and separation of thermoplastic material. A predetermined part of an electric wire 91 is accommodated in a through hole of a tubular body formed by connection between a first and second nest members (123, 124) of a nozzle (12), by integrally connecting first and second case body members (121, 122) of the nozzle (12), with the predetermined part of the electric wire 91 therebetween. An approximately tubular covering member (92) covering the predetermined part of the electric wire (91) is molded integrally with the thermoplastic material, by discharging thermoplastic material plasticized by a material plasticizing unit (11) from thermoplastic material discharge orifices (1213) and (1223) in the nozzle (12) to the outer periphery of the electric wire (91), while moving the electric wire (91) and the nozzle (12) relatively to each other.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventor: Osamu Sato
  • Publication number: 20140295067
    Abstract: A wire harness manufacturing method prevents inadvertent deformation of thermoplastic material and separation of thermoplastic material. A predetermined part of an electric wire 91 is accommodated in a through hole of a tubular body formed by connection between a first and second nest members (123, 124) of a nozzle (12), by integrally connecting first and second case body members (121, 122) of the nozzle (12), with the predetermined part of the electric wire 91 therebetween. An approximately tubular covering member (92) covering the predetermined part of the electric wire (91) is molded integrally with the thermoplastic material, by discharging thermoplastic material plasticized by a material plasticizing unit (11) from thermoplastic material discharge orifices (1213) and (1223) in the nozzle (12) to the outer periphery of the electric wire (91), while moving the electric wire (91) and the nozzle (12) relatively to each other.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventor: Osamu Sato
  • Patent number: 8840109
    Abstract: An image forming apparatus includes first and second units including first and second feeding members respectively for feeding a medium, and a medium feeding path provided between the first and second units. The second unit is movable between a closing position where the medium feeding path is formed between the first unit and the second unit and an opening position where the second unit separates from the first unit to open the medium feeding path. The second feeding member has a second gear that meshes with a first gear of the first feeding member when the second unit is in the closing position. When the second unit moves to the closing position, a shift mechanism holds one of the first gear and the second gear at a retracted position where the first gear and the second gear do not mesh with each other.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 23, 2014
    Assignee: Oki Data Corporation
    Inventor: Osamu Sato
  • Patent number: 8789369
    Abstract: A turbocharger of a supercharging apparatus includes a turbine impeller, which is rotatable by exhaust gas discharged from an internal combustion engine of a vehicle. An electric heater is placed in an exhaust passage, which extends from an exhaust outlet of the internal combustion engine to the turbine impeller. The electric heater generates a heat when the electric heater is energized.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 29, 2014
    Assignee: Denso Corporation
    Inventor: Osamu Sato
  • Publication number: 20140187373
    Abstract: A rotation driving device includes a motor provided in a housing, a planetary gear reducer connected to the motor coaxially with the motor, an output shaft connected to an end reduction member of the planetary gear reducer coaxially with the end reduction member, and a rotation detector located at the same position as the end reduction member in an axial direction of the planetary gear reducer and located at a different position from a center axis of the end reduction member in a radial direction of the planetary gear reducer, the rotation detector being capable of detecting a degree of rotation of the end reduction member. Accordingly, the rotation driving device can be made to be smaller and compact in the axial direction.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: DENSO CORPORATION
    Inventors: Tetsuji YAMANAKA, Osamu Sato, Naoaki Kouno
  • Publication number: 20140117613
    Abstract: An image forming apparatus includes first and second units including first and second feeding members respectively for feeding a medium, and a medium feeding path provided between the first and second units. The second unit is movable between a closing position where the medium feeding path is formed between the first unit and the second unit and an opening position where the second unit separates from the first unit to open the medium feeding path. The second feeding member has a second gear that meshes with a first gear of the first feeding member when the second unit is in the closing position. When the second unit moves to the closing position, a shift mechanism holds one of the first gear and the second gear at a retracted position where the first gear and the second gear do not mesh with each other.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 1, 2014
    Applicant: OKI DATA CORPORATION
    Inventor: Osamu SATO
  • Patent number: 8695338
    Abstract: A flow rate control valve and a waste-gate valve are operatively linked to a common cam plate, which is driven by an actuator. The cam plate has a first driving portion for rotating the flow rate control valve in a synchronized manner with rotation of the cam plate. The cam plate has a second driving portion for rotating the waste-gate valve in accordance with the rotation of the cam plate, wherein an operational pattern for the waste-gate valve is different from that for the flow rate control valve. As above, two valves are operated by one actuator so as to move independently from each other.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: April 15, 2014
    Assignee: Denso Corporation
    Inventors: Osamu Sato, Etsugou Yanagida
  • Patent number: 8698620
    Abstract: A wireless communications device for performing wireless communications includes a notifying unit for notifying a user of a status of the corresponding wireless communications device when a dedicated user interface is manipulated, a display unit and a detector for detecting failure in the display unit. The notifying unit notifies the user of the status of the corresponding wireless communications device when a failure in the display unit is detected by the detector and prevents the status of the corresponding wireless communications device from being notified when the failure in the display unit is not detected by the detector.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: April 15, 2014
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Junya Dosaka, Osamu Sato, Hideyuki Yanagiya
  • Patent number: 8654429
    Abstract: The light-amount-adjustment apparatus includes a base member formed with cam-groove portions, and light-blocking blades forming a variable light-passing aperture and each of which is provided with a driving pin and a cam pin, the cam pin engaging one of the cam-groove portions. The apparatus also includes a driving ring disposed on a side of the blades opposite from the base member and rotating with respect to the base member to transmit a driving force to the driving pins so as to rotate the light-blocking blades. A base-member side face of each light-blocking blade is supported by the base member. The driving ring is formed with first blade-supporting portions protruding from a ring-shaped portion outward in a radial direction and including a driving-hole portion with which the driving pin engages. Each first blade-supporting portion supports an opposite-side blade face opposite to the base-member side blade face of a light-blocking blade.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 18, 2014
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Susumu Kato, Osamu Sato
  • Patent number: 8648994
    Abstract: Disclosed are a liquid crystal display element exhibiting a continuous gradation memory property as well as different display properties substantially similar to those of a liquid crystal display element having nematic liquid crystals, while enabling continuous tone display, and a method for manufacturing the same.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: February 11, 2014
    Assignees: LG Display Co., Ltd., Tokyo Institute of Technology
    Inventors: Osamu Sato, Katsuyoshi Hiraki, Isao Adachi, Dong-Uk Cho, Kento Okoshi, Masatoshi Tokita, Junji Watanabe
  • Publication number: 20140033524
    Abstract: A sheet-like member (14) is wound around an outer circumferential surface of a predetermined portion of a wire bundle (12) of a wire harness (1), and both side parts (141, 142) of the sheet-like member (14) are superposed on an outer circumferential surface of a predetermined portion of the wire bundle (12). A jig (5) is disposed between the outer circumferential surface of the predetermined portion of the wire bundle (12) and an inner circumferential surface of the superposed side parts (141, 142) of the sheet-like member (14). A pressurizing member (6) of an ultrasonic welder pressurizes at least part of the superposed portion of the sheet-like member (14) for ultrasonic welding, thereby forming a protector (13) from the sheet-like member (14) on the outer circumferential surface of the predetermined portion of the wire bundle (12).
    Type: Application
    Filed: April 26, 2011
    Publication date: February 6, 2014
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Osamu Sato, Nobuyuki Hirano, Atsushi Murata
  • Publication number: 20140009692
    Abstract: A light source apparatus includes a red light emitting device to emit red light; a green light emitting device to emit green light; a blue light emitting device to emit blue light, each of the red light emitting device, the green light emitting device, and the blue light emitting device disposed separately from any other. Among the red light emitting device, the green light emitting device and the blue light emitting device, at least two light emitting devices each includes a first light source and a second light source, the first light source emitting light having a wavelength of a light of a primary color, and the second light source emitting light having a wavelength deviated from the wavelength of the light of the primary color.
    Type: Application
    Filed: May 29, 2013
    Publication date: January 9, 2014
    Inventor: Osamu SATO
  • Patent number: 8616690
    Abstract: A recording apparatus has: a recording head having a liquid chamber and nozzles; a tank that stores the liquid which is supplied to the recording head; a liquid supply path that supplies the liquid from the tank to the liquid chamber; a supply pump provided on the liquid supply path; a liquid return path that returns the liquid from the liquid chamber to the tank; a return pump provided on the liquid return path; and a control unit that controls the supply pump and the return pump, wherein when the liquid is initially filled into the liquid chamber, the control unit drives the return pump so as to set the liquid chamber into a negative pressure state and subsequently drives the supply pump. The recording apparatus which can fill the liquid at a high speed without raising a pressure of a flow path can be provided.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Riichi Saito, Noribumi Koitabashi, Osamu Sato, Nobuyuki Kuwabara