Patents by Inventor Koji Sakuma

Koji Sakuma 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: 20240120520
    Abstract: A decrease in output power due to a foreign matter present on a base at the time of forming a thin film solid electrolyte layer is limited, and an increase in yield even when an area of a fuel battery cell is increased, is obtained. The fuel battery cell has a membrane electrode assembly including a lower electrode layer, first and second solid electrolyte layers, and an upper electrode layer formed on a support substrate. An interface between the first and second solid electrolyte layers is flat as compared with an interface between the lower electrode layer and the solid electrolyte layer, and the second solid electrolyte layer has a thickness at which a leakage current between the first solid electrolyte layer and the second solid electrolyte layer is less than an allowable value even when an output voltage of the fuel battery cell is generated.
    Type: Application
    Filed: March 31, 2021
    Publication date: April 11, 2024
    Inventors: Yoshitaka SASAGO, Noriyuki SAKUMA, Natsuki YOKOYAMA, Koji FUJISAKI, Nobuyuki MISE, Aritoshi SUGIMOTO
  • Publication number: 20230181008
    Abstract: A relay adapter includes a first connector configured to connect to a processor supplying a first power. The relay adapter includes a second connector configured to connect to an insertion instrument operable using a second power. The relay adapter includes a power circuit coupled to the first connector to receive the first power. The power circuit is configured to convert the first power into the second power The power circuit is coupled to the second connector for delivering the second power to the second connector. The relay adapter includes a switching circuit coupled to the power circuit. When the second connector is not connected to the insertion instrument, the switching circuit prevents the power circuit from delivering the second power to the second connector.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 15, 2023
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Shigetoshi FUTAMI, Takahiro TANABE, Koji SAKUMA, Takeshi IGA, Jun KONISHI, Yoji SATO
  • Patent number: 11218600
    Abstract: An image forming apparatus includes a printing unit that prints an image on a recording medium, and an image quality adjustment unit that performs an image quality adjustment of the printing unit in a case of a state in which an operation is started, which causes the number of operations performed by a user to become larger than a predetermined number.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 4, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hiroyuki Watanabe, Takeyasu Koyanagi, Yuki Iguchi, Koji Sakuma
  • Publication number: 20210029256
    Abstract: An image forming apparatus includes a printing unit that prints an image on a recording medium, and an image quality adjustment unit that performs an image quality adjustment of the printing unit in a case of a state in which an operation is started, which causes the number of operations performed by a user to become larger than a predetermined number.
    Type: Application
    Filed: January 9, 2020
    Publication date: January 28, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hiroyuki WATANABE, Takeyasu KOYANAGI, Yuki IGUCHI, Koji SAKUMA
  • Publication number: 20160374538
    Abstract: An electronic endoscope transmits an image pickup signal converted into digital serial data, as a differential signal, to a processor such that a quality of an output waveform to the processor is fixed, and includes: a first transmission section; a first filter section arranged at an output side of the first transmission section, wherein a constant is adjusted according to a loss in a transmission channel including a cable disposed in a part from the first transmission section to the first filter section; a second transmission section for transmitting the differential signal from the first filter section to the processor; and a second filter section arranged at an output side of the second transmission section, wherein a constant is adjusted according to a loss including a cable located in the second transmission section or in a portion subsequent to the second transmission section.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Takahiro TANABE, Koji SAKUMA
  • Patent number: 8322596
    Abstract: A wiring substrate manufacturing method includes: preparing a wiring substrate including a core layer having a principal surface, a resin insulating layer and a conductor layer alternately laminated to form at least one laminated layer on the one principal surface of the core layer, a solder resist layer including opening portions and formed on an outermost surface of the at least one laminated layer such that respective portions of an outermost conductor layer are exposed from the opening portions; forming a Sn-containing underlying layer on the respective portions of the outermost conductor layer by a plating process; and fusing the Sn-containing underlying layer to the respective portions of the outermost conductor layer by a heating process, then mounting solder balls directly on respective portions of the Sn-containing underlying layer, and then connecting the solder balls to the respective portions of the Sn-containing underlying layers.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 4, 2012
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Takahiro Hayashi, Satoru Watanabe, Hajime Saiki, Koji Sakuma
  • Publication number: 20120048914
    Abstract: A wiring substrate manufacturing method includes: preparing a wiring substrate including a core layer having a principal surface, a resin insulating layer and a conductor layer alternately laminated to form at least one laminated layer on the one principal surface of the core layer, a solder resist layer including opening portions and formed on an outermost surface of the at least one laminated layer such that respective portions of an outermost conductor layer are exposed from the opening portions; forming a Sn-containing underlying layer on the respective portions of the outermost conductor layer by a plating process; and fusing the Sn-containing underlying layer to the respective portions of the outermost conductor layer by a heating process, then mounting solder balls directly on respective portions of the Sn-containing underlying layer, and then connecting the solder balls to the respective portions of the Sn-containing underlying layers.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 1, 2012
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Takahiro HAYASHI, Satoru WATANABE, Hajime SAIKI, Koji SAKUMA
  • Publication number: 20120043371
    Abstract: A wiring substrate includes a conductor layer and a resin insulating layer stacked alternately, solder resist layers formed on outermost surfaces on a first principal surface side and an opposing second principal surface side respectively, and outermost conductor layers exposed from opening portions formed in the respective solder resist layers. A method of manufacturing the wiring substrate includes: forming a first underlying layer and a second underlying layer on the respective outermost conductor layers; supplying a first solder onto the first underlying layer, and a second solder onto the second underlying layer; and connecting the first solder to the first underlying layer and the second solder to the second underlying layer respectively, by heating the first solder and the second solder simultaneously.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 23, 2012
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Takahiro HAYASHI, Satoru WATANABE, Hajime SAIKI, Koji SAKUMA
  • Publication number: 20110058682
    Abstract: The information reproducing apparatus reproduces plural information sources by switching them in a predetermined order, based on the selecting instruction of the user. When the selected information source coincides with the reference source during the switching of the information sources to be reproduced in the order in accordance with the user's selection instruction, the switching of the information sources to be reproduced is inhibited for a constant time. Namely, the reference source is continuously reproduced for the constant time and the user's selection instruction is ignored. Thereafter, when the constant time passes, the user's selection instruction becomes valid. Since the switching of the information sources to be reproduced is temporarily stopped at the reference source, the user can select the desired information source based on the reference source.
    Type: Application
    Filed: May 13, 2008
    Publication date: March 10, 2011
    Inventor: Koji Sakuma
  • Patent number: 7016656
    Abstract: Only an information output from a wireless terminal for mobile unit to a wireless base station is allowed in response to an operation of operating means of the wireless terminal for mobile unit. When only the information output from the wireless terminal for mobile unit to the wireless base station has been allowed by the operation of the operating means, an information output from the wireless base station to the wireless terminal for mobile unit is allowed in response to another operation of the operating means. The wireless terminal for mobile unit is constructed so as not to respond to another operation of the operating means during the predetermined time since the first operation of the operating means.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 21, 2006
    Assignee: Pioneer Corporation
    Inventors: Masahiro Odashima, Tadamasa Yamanaka, Koji Sakuma
  • Patent number: 6900723
    Abstract: An object is to provide an anti-theft system for vehicles which is easy to operate and is capable of returning a stolen vehicle to its owner. A stolen vehicle is remote-controlled so as to make it impossible to restart an engine in response to a vehicle-theft report signal.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: May 31, 2005
    Assignee: Pioneer Corporation
    Inventors: Tadamasa Yamanaka, Masahiro Odashima, Koji Sakuma
  • Patent number: 6828936
    Abstract: A vehicle-equipped navigation apparatus and a navigation communication system which are capable of providing a clear display and preventing own vehicle position information from draining out to third parties. A setting part is provided for setting a remote vehicle either in a valid state or in an invalid state, such that only a remote vehicle position transmitted from a remote vehicle set in the valid state is displayed on a display together with an own vehicle position.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: December 7, 2004
    Assignee: Pioneer Corporation
    Inventors: Masahiro Odashima, Koji Sakuma, Tadamasa Yamanaka
  • Patent number: 6792262
    Abstract: In a mobile system and a mobile management system, when an emergency notification that an urgent car 3 is approaching is transmitted from a base station 5 to a general owner-driven car 1, the distance between the general owner-driven car 1 and the urgent car 3 is calculated on the basis of the current position of the general owner-driven car 1 and the current position of the urgent car 3 under the control of a CPU 11. If the distance is within a predetermined value, the base station notifies the driver of the general owner-driven car that the urgent car is approaching.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: September 14, 2004
    Assignee: Pioneer Corporation
    Inventors: Tadamasa Yamanaka, Masahiro Odashima, Koji Sakuma
  • Patent number: 6650970
    Abstract: An information providing apparatus includes a terminal device in a mobile body for transmitting an information request signal and an information providing device for transmitting information data to the terminal device in response to the information request signal. The information request signal is issued in response to an operation of starting the mobile body's engine.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 18, 2003
    Assignee: Pioneer Corporation
    Inventors: Masahiro Odashima, Tadamasa Yamanaka, Koji Sakuma
  • Publication number: 20020089445
    Abstract: A vehicle-equipped navigation apparatus and a navigation communication system which are capable of providing a clear display and preventing own vehicle position information from draining out to third parties. A setting part is provided for setting a remote vehicle either in a valid state or in an invalid state, such that only a remote vehicle position transmitted from a remote vehicle set in the valid state is displayed on a display together with an own vehicle position.
    Type: Application
    Filed: August 23, 2001
    Publication date: July 11, 2002
    Inventors: Masahiro Odashima, Koji Sakuma, Tadamasa Yamanaka
  • Publication number: 20020077908
    Abstract: An advertisement information providing apparatus which is capable of enhancing the effectiveness of an advertisement. The apparatus selectively provides a terminal apparatus mounted in a mobile vehicle with the advertisement information about a shop which is relatively close to the current position of the mobile vehicle and has a merchandised product belonging to the advertised merchandised product genre desired by the user of the terminal apparatus.
    Type: Application
    Filed: September 20, 2001
    Publication date: June 20, 2002
    Inventors: Koji Sakuma, Masahiro Odashima, Tadamasa Yamanaka
  • Publication number: 20020077088
    Abstract: In a parts management system for a mobile unit, a detection unit is provided at the mobile unit and adapted to detect information related to management of parts of the mobile unit such as a vehicle. A service center management unit is provided at a service center and permitted to communicate to the detection unit. The service center management unit is adapted to produce information for a user of the mobile unit according to the information related to the management of the parts of the mobile unit and detected by the detection unit. An information unit is permitted to communicate to the service center management unit and adapted to send to the user of the mobile unit the information for the user of the mobile unit and produced by the seance center management unit.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 20, 2002
    Applicant: PIONEER CORPORATION
    Inventors: Tadamasa Yamanaka, Masahiro Odashima, Koji Sakuma
  • Publication number: 20020045973
    Abstract: An information providing apparatus includes a terminal device in a mobile body for transmitting an information request signal and an information providing device for transmitting information data to the terminal device in response to the information request signal. The information request signal is issued in response to an operation of starting the mobile body's engine.
    Type: Application
    Filed: October 9, 2001
    Publication date: April 18, 2002
    Applicant: Pioneer Corporation
    Inventors: Masahiro Odashima, Tadamasa Yamanaka, Koji Sakuma
  • Publication number: 20020027501
    Abstract: An object is to provide an anti-theft system for vehicles which is easy to operate and is capable of returning a stolen vehicle to its owner. A stolen vehicle is remote-controlled so as to make it impossible to restart an engine in response to a vehicle-theft report signal.
    Type: Application
    Filed: August 15, 2001
    Publication date: March 7, 2002
    Applicant: PIONEER CORPORATION
    Inventors: Tadamasa Yamanaka, Masahiro Odashima, Koji Sakuma
  • Patent number: D526344
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: August 8, 2006
    Assignee: King Jim Co.,
    Inventors: Koji Sakuma, Misae Shiba, Takayuki Uehara, Yasuhide Anbiru