Patents by Inventor Shinichiro Matsumoto

Shinichiro Matsumoto 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: 10221526
    Abstract: Provided is a textile printing paper for use in a paper printing method, the textile printing paper being excellent in releasability from a printing substrate and resistance to fogging of the print while satisfying the requirements for adhesiveness of a printed paper to a printing substrate. The textile printing paper comprises a base paper and a glue layer on a surface of the base paper, the base paper having a wax pick resistance of No. 8A or higher.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: March 5, 2019
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventor: Shinichiro Matsumoto
  • Patent number: 10214853
    Abstract: Provided is a textile printing paper for use in a paper printing method, the textile printing paper being excellent in color development on a printing substrate, transferred unevenness suppressing property and strike-through resistance while satisfying the requirements for adhesiveness of a printed paper to a printing substrate. The textile printing paper comprises a base paper and a glue layer on a surface of the base paper, the base paper having a sizing degree of 10 g/m2 to 40 g/m2 as measured according to JIS P 8140:1998.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: February 26, 2019
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventor: Shinichiro Matsumoto
  • Publication number: 20180016747
    Abstract: Provided is a textile printing paper for use in a paper printing method, the textile printing paper being excellent in releasability from a printing substrate and resistance to fogging of the print while satisfying the requirements for adhesiveness of a printed paper to a printing substrate. The textile printing paper comprises a base paper and a glue layer on a surface of the base paper, the base paper having a wax pick resistance of No. 8A or higher.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 18, 2018
    Inventor: Shinichiro Matsumoto
  • Publication number: 20180016744
    Abstract: Provided is a textile printing paper for use in a paper printing method, the textile printing paper enabling the transfer of a high-resolution image to a printing substrate while being excellent in releasability. The textile printing paper comprises a base paper and a glue layer on a surface of the base paper, the base paper having a swelling rate of 130% by mass to 180% by mass.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 18, 2018
    Inventor: Shinichiro Matsumoto
  • Publication number: 20170350070
    Abstract: Provided is a textile printing paper for use in a paper printing method, the textile printing paper being excellent in color development on a printing substrate, transferred unevenness suppressing property and strike-through resistance while satisfying the requirements for adhesiveness of a printed paper to a printing substrate. The textile printing paper comprises a base paper and a glue layer on a surface of the base paper, the base paper having a sizing degree of 10 g/m2 to 40 g/m2 as measured according to JIS P 8140:1998.
    Type: Application
    Filed: January 27, 2016
    Publication date: December 7, 2017
    Inventor: Shinichiro Matsumoto
  • Publication number: 20170108819
    Abstract: An open-close discriminating apparatus includes an output portion configured to output a DC voltage having been converted from an AC voltage; a switch portion having an end connected with the output portion, the switch portion being configured to supply the DC voltage outputted to the output portion to a load when the switch portion is in a closed state, and to shut off the supply when the switch portion is in an open state; a capacitor connected with the other end of the switch portion; and a discriminating portion configured to discriminate whether the switch portion is in the open state or the closed state on the basis of a change amount of a voltage of the other end of the switch portion in a predetermined time period.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventors: Shinichiro Matsumoto, Daisuke Miyagawa
  • Patent number: 9356525
    Abstract: The power supply device includes a transformer that includes primary, secondary and auxiliary windings; a switching unit that switches current flowing to the primary winding of the transformer; a current detection unit that detects current flowing through the primary winding, and outputs a voltage according to the current; a control unit that controls switching operation of the switching unit, according to the voltage output from the current detection unit; a first voltage detection unit that detects a voltage induced in the auxiliary winding; and a correction unit that corrects the voltage output by the current detection unit to the control unit when the voltage induced in the auxiliary winding and detected by the first voltage detection unit is higher than a first predetermined value. This configuration can reduce start-up power consumption while suppressing the vibration noise of the transformer.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: May 31, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinichiro Matsumoto
  • Patent number: 9306453
    Abstract: The power supply apparatus includes a switching element, a voltage output unit configured to generate a DC voltage by a switching operation of the switching element and output the generated DC voltage, a voltage correction unit configured to detect the output voltage and correct the detected voltage, a control unit configured to control operation of the switching element based on the corrected voltage and a threshold voltage, and a voltage increasing unit configured to increase a correction amount by the correction unit based on the operation of the switching element.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 5, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinichiro Matsumoto
  • Patent number: 9274491
    Abstract: The discharge circuit includes plural resistors connected in parallel to a capacitor and connected between input lines. When input of an alternative voltage has stopped, the plural resistors form plural discharge paths to remove charges accumulated in the capacitor, thereby removing the charges in the capacitor connected between the input lines of the alternative voltage.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: March 1, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinichiro Matsumoto
  • Patent number: 9210756
    Abstract: According to one embodiment, a control unit subjects a light-emitting element to constant current control in a dimming degree region shallower than a dimming degree set in advance and subjects the light-emitting element to constant voltage control or constant power control in a dimming degree region deeper than the dimming degree set in advance. When a dimming signal having a deepest dimming degree equivalent to extinction of the light-emitting element is input in a lighting state of the light-emitting element, the control unit gradually reduces an optical output of the light-emitting element from an immediately preceding dimming degree to extinguish the light-emitting element.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: December 8, 2015
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Shinichiro Matsumoto, Koji Takahashi, Hiroyuki Kudo
  • Patent number: 9167653
    Abstract: A power supply device includes a control circuit and a first circuit. The control circuit switches between a current control mode and a voltage control mode according to an inputted dimming signal and thus dims a light-emitting element. In the current control mode the control circuit controls an output current supplied to the light-emitting element to a target current, and in the voltage control mode the control circuit controls an output voltage supplied to the light-emitting element to a target voltage. The first circuit detects the output current and the output voltage, and sets the target voltage at which switching between the current control mode and the voltage control mode is carried out as a first voltage.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 20, 2015
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Koji Takahashi, Hiromichi Nakajima, Kenji Sakai, Hiroyuki Kudo, Hirokazu Otake, Hiroshi Terasaka, Kiyoteru Kosa, Yosuke Saito, Masatoshi Kumagai, Shinichiro Matsumoto, Hideo Kozuka, Kazuhiko Sato, Tatsuya Konishi
  • Publication number: 20150229209
    Abstract: The power supply apparatus includes a switching element, a voltage output unit configured to generate a DC voltage by a switching operation of the switching element and output the generated DC voltage, a voltage correction unit configured to detect the output voltage and correct the detected voltage, a control unit configured to control operation of the switching element based on the corrected voltage and a threshold voltage, and a voltage increasing unit configured to increase a correction amount by the correction unit based on the operation of the switching element.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 13, 2015
    Inventor: Shinichiro Matsumoto
  • Patent number: 9093913
    Abstract: A switching power supply includes a rectifying unit configured to rectify an input alternating voltage, a storage unit configured to smooth the voltage rectified by the rectifying unit and store as a DC voltage, a pulse signal generation unit configured to generate a pulse signal from the DC voltage stored in the storage unit, and a detection unit configured to detect that a commercial alternating current power supply has been turned off based on the pulse signal generated by the pulse signal generation unit.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: July 28, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinichiro Matsumoto
  • Patent number: 9033388
    Abstract: There is provided a pillar trim structure. A plate-shaped slider is configured to slide on a backside of a pillar trim in a longitudinal direction. A tunnel part is provided at an upper end of the backside of the pillar trim and formed with a through-hole. A rib is provided so as to stand at one side of an entrance of the through-hole over the longitudinal direction and inclined so that one edge of the slider gets away from the pillar trim as the slider gets over the rib. The entrance is cut out in an elongated shape at an opposite side and is cut out widely so that the entrance is more inclined with respect to the pillar trim than the slider from a predetermined starting point towards the one side and the entrance abuts on the slider at the starting point.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: May 19, 2015
    Assignee: SUZUKI MOTOR CORPORATION
    Inventors: Kenta Gemma, Shinichiro Matsumoto
  • Publication number: 20150117075
    Abstract: The discharge circuit includes plural resistors connected in parallel to a capacitor and connected between input lines. When input of an alternative voltage has stopped, the plural resistors form plural discharge paths to remove charges accumulated in the capacitor, thereby removing the charges in the capacitor connected between the input lines of the alternative voltage.
    Type: Application
    Filed: July 31, 2013
    Publication date: April 30, 2015
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinichiro Matsumoto
  • Publication number: 20150091448
    Abstract: A power supply circuit includes a bridge circuit, a transformer, and a rectifying and smoothing circuit. The bridge circuit includes at least one switching element and converts a direct-current voltage into an alternating-current voltage according to ON and OFF of the switching element. The transformer includes a primary winding wire and a secondary winding wire. The rectifying and smoothing circuit converts the alternating-current voltage into a direct-current output voltage and supplies the direct-current output voltage to a direct-current load. When the number of turns of the primary winding wire is represented as N1, the number of turns of the secondary winding wire is represented as N2, a voltage value of the direct-current voltage is represented as VDC, and a lower limit value of the output voltage is represented as Vmin, a turn ratio of the primary winding wire and the secondary winding wire is about N1:N2=(VDC/2):Vmin.
    Type: Application
    Filed: February 25, 2014
    Publication date: April 2, 2015
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Go Kato, Shinichiro Matsumoto
  • Publication number: 20150091459
    Abstract: A power supply circuit includes a bridge circuit, a transformer, a rectifying and smoothing circuit, a driver, a feedback circuit, and a power supply section. The bridge circuit converts a direct-current voltage into an alternating-current voltage. The transformer includes a primary winding wire and a secondary winding wire. The rectifying and smoothing circuit converts the alternating-current voltage into a direct-current output voltage and supplies the direct-current output voltage to a direct-current load. The driver controls ON and OFF of the switching element. The feedback circuit receives a detection signal of an output current flowing to the direct-current load and a differential signal obtained from fluctuation of the output voltage and feedback-controls the driver on the basis of the signals. The power supply section generates a driving voltage corresponding to the feedback circuit from the output voltage and supplies the driving voltage to the feedback circuit.
    Type: Application
    Filed: February 20, 2014
    Publication date: April 2, 2015
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Go Kato, Shinichiro Matsumoto
  • Publication number: 20150091460
    Abstract: According to one embodiment, there is provided a power supply circuit including a direct-current voltage source, a bridge circuit, a transformer, and a rectifying and smoothing circuit. The bridge circuit includes at least one switching element and converts a direct-current voltage supplied from the direct-current voltage source into an alternating-current voltage according to ON and OFF of the switching element. The transformer includes a primary winding wire connected to the bridge circuit and a secondary winding wire magnetically coupled to the primary winding wire. The rectifying and smoothing circuit converts the alternating-current voltage output from the secondary winding wire into a direct-current output voltage and supplies the direct-current output voltage to a direct-current load. The bridge circuit includes a capacitor connected between the primary winding wire and a terminal on a low potential side of the direct-current voltage source.
    Type: Application
    Filed: February 24, 2014
    Publication date: April 2, 2015
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Go Kato, Shinichiro Matsumoto
  • Publication number: 20150091465
    Abstract: A power supply circuit includes a rectifying circuit, a power-factor improving circuit, a bridge circuit, a transformer, a rectifying and smoothing circuit, first and second drivers, a power supply section, and a control section. The rectifying circuit converts an alternating-current input voltage into a rectified voltage. The power-factor improving circuit improves a power factor of the rectified voltage and converts the rectified voltage into a direct-current voltage. The bridge circuit converts the direct-current voltage into an alternating-current voltage. The rectifying and smoothing circuit converts the alternating-current voltage into a direct-current output voltage. The first driver controls a switching element. The second driver controls the power-factor improving circuit. The power supply section converts the direct-current voltage into a driving voltage corresponding to the first and second drivers.
    Type: Application
    Filed: February 25, 2014
    Publication date: April 2, 2015
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Go Kato, Shinichiro Matsumoto
  • Patent number: 8980791
    Abstract: Provided is a thermal recording material that is excellent in water resistance and prevention of print head wear, less prone to discoloration in the non-printing area, and stably producible. The thermal recording material comprises a protective layer formed by applying a coating liquid for forming the protective layer, the coating liquid being prepared by mixing an acetoacetyl-modified polyvinyl alcohol and calcium glyoxylate particles with a maximum diameter less than 500 ?m and an average diameter of 125 ?m or less.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: March 17, 2015
    Assignee: Mitsubishi Paper Mills Limited
    Inventor: Shinichiro Matsumoto