Patents by Inventor Yuichi Watanabe

Yuichi Watanabe 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: 12671130
    Abstract: Provided are a power generation method and a power generating element capable of obtaining an electromotive force by utilizing humidity variation in an environment and having excellent operation stability. An aqueous solution of an ionic compound having deliquescence is separated by an ion permeable membrane, electrodes are inserted into the aqueous solution on both sides of the ion permeable membrane, one is blocked from outside air and sealed, and the other is connected to the outside air, and a difference in ion concentration derived from the ionic compound in the aqueous solution is generated across the ion permeable membrane due to a change in humidity in the outside air to generate an electromotive force between the electrodes.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: June 30, 2026
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Yusuke Komazaki, Kenji Kanazawa, Taiki Nobeshima, Hirotada Hirama, Yuichi Watanabe, Sei Uemura
  • Patent number: 12320856
    Abstract: A chargeable battery state detection apparatus configured to detect a state of a chargeable battery is provided, comprising processor(s) and memorie(s) communicatively connected to the processor(s), wherein the processor(s) read out a group of instructions stored in the memorie(s), and execute a detection process for detecting a voltage and a current of the chargeable battery; a storage process for storing voltage values detected at different times by the detection process after charge and discharge is stopped; a fitting process for fitting, with respect to the voltage values, by adjusting coefficients of a predetermined function; a calculation process for calculating an open circuit voltage based on the function; and a discard process for discarding at least a part of the voltage values stored by the storage process when a current value or a voltage value detected by the detection process fluctuates by a predetermined threshold value or greater.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 3, 2025
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Noriyasu Iwane, Etsuzo Sato, Yuichi Watanabe, Kazuyoshi Sato
  • Publication number: 20240079687
    Abstract: Provided are a power generation method and a power generating element capable of obtaining an electromotive force by utilizing humidity variation in an environment and having excellent operation stability. An aqueous solution of an ionic compound having deliquescence is separated by an ion permeable membrane, electrodes are inserted into the aqueous solution on both sides of the ion permeable membrane, one is blocked from outside air and sealed, and the other is connected to the outside air, and a difference in ion concentration derived from the ionic compound in the aqueous solution is generated across the ion permeable membrane due to a change in humidity in the outside air to generate an electromotive force between the electrodes.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 7, 2024
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Yusuke Komazaki, Kenji Kanazawa, Taiki Nobeshima, Hirotada Hirama, Yuichi Watanabe, Sei Uemura
  • Patent number: 11883789
    Abstract: A microwave heating method using a microwave, including: controlling a frequency of the microwave, to form a single-mode standing wave; disposing an object to be heated in a magnetic field region where a strength of a magnetic field formed by the single-mode standing wave is uniform and maximum; and heating the object to be heated by magnetic heat generation by magnetic loss caused by an action of the magnetic field of the magnetic field region, and/or induction heating by an induced current generated in the object to be heated due to the magnetic field of the magnetic field region.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: January 30, 2024
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yuichi Watanabe, Sei Uemura, Masateru Nishioka, Masato Miyakawa, Takashi Nakamura
  • Publication number: 20210389383
    Abstract: A chargeable battery state detection apparatus configured to detect a state of a chargeable battery is provided, comprising processor(s) and memorie(s) communicatively connected to the processor(s), wherein the processor(s) read out a group of instructions stored in the memorie(s), and execute a detection process for detecting a voltage and a current of the chargeable battery; a storage process for storing voltage values detected at different times by the detection process after charge and discharge is stopped; a fitting process for fitting, with respect to the voltage values, by adjusting coefficients of a predetermined function; a calculation process for calculating an open circuit voltage based on the function; and a discard process for discarding at least a part of the voltage values stored by the storage process when a current value or a voltage value detected by the detection process fluctuates by a predetermined threshold value or greater.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Noriyasu IWANE, Etsuzo SATO, Yuichi Watanabe, Kazuyoshi SATO
  • Publication number: 20210023526
    Abstract: A microwave heating method using a microwave, including: controlling a frequency of the microwave, to form a single-mode standing wave; disposing an object to be heated in a magnetic field region where a strength of a magnetic field formed by the single-mode standing wave is uniform and maximum; and heating the object to be heated by magnetic heat generation by magnetic loss caused by an action of the magnetic field of the magnetic field region, and/or induction heating by an induced current generated in the object to be heated due to the magnetic field of the magnetic field region.
    Type: Application
    Filed: February 7, 2019
    Publication date: January 28, 2021
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Yuichi WATANABE, Sei UEMURA, Masateru NISHIOKA, Masato MIYAKAWA, Takashi NAKAMURA
  • Patent number: 10894351
    Abstract: A clip-type stretching apparatus includes a main link device, a sub-link device, a standard rail, a pitch setting rail, and drive sprockets, the main link device including a first clip support member having a clip, the sub-link device having the clip, the standard rail defining a circulation route of the clip, the pitch setting rail setting a pitch between the first clip support members by a distance from the standard rail, the drive sprockets engaged with a drive roller provided in a first shaft member of the first clip support member and causing the first clip support member to travel.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 19, 2021
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Yoshihisa Ikeda, Michihiko Saito, Yuichi Watanabe, Hiroaki Kato
  • Patent number: 10451683
    Abstract: To accurately determine whether an engine can be started while accurately detecting a degree of deterioration of a secondary battery, in a secondary battery state detecting device detecting a state of a secondary battery mounted on a vehicle, a measurement unit measures a value of an internal resistance of the secondary battery at an engine stop time. An estimation unit estimates a value of a diffusion resistance resulting from diffusion of an ion generated at an electrolytic solution of the secondary battery by supplying electric power to a starter motor at a starting time of the engine. A calculation unit calculates a starting voltage being a voltage for the starting of the engine from a resistance value obtained by adding the value of the diffusion resistance estimated by the estimation unit to the value of the internal resistance measured by the measurement unit.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: October 22, 2019
    Assignees: FURUKAWA ELECTRIC CO., LTD., FURUKAWA AUTOMOTIVE SYSTEMS INC.
    Inventors: Etsuzo Sato, Takezo Sugimura, Yuichi Watanabe
  • Patent number: 10295882
    Abstract: Disclosed is a high quality display device which avoids complicated element structure, and does not unnecessarily reduce portability. The display device comprises: a pair of substrates which are disposed facing each other, and on each of which electrodes are formed; and a material layer which is sandwiched between the pair of substrates. The material layer contains: a coloring material which changes color upon the application of a voltage; and a light-emitting material which emits light upon photoexcitation.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: May 21, 2019
    Assignee: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Norihisa Kobayashi, Kazuki Nakamura, Yuichi Watanabe
  • Patent number: 10286418
    Abstract: To provide a mist spraying device (1) capable of easily resolving clogging of micropores when they are clogged. The present invention provides a mist spraying device (1) including: a vibration plate (6) having an atomization part in which multiple micropores are formed; a vibration generator (10) for vibrating the vibration plate (6); and a supply part for supplying a liquid to the atomization part (8), the liquid supplied to the atomization part (8) being atomized by vibration of the vibration plate (6) and sprayed, wherein the mist spraying device further includes a heating element (12), and the heating element (12) serves to warm the atomization part.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: May 14, 2019
    Assignee: L'OREAL
    Inventor: Yuichi Watanabe
  • Publication number: 20180250856
    Abstract: A method of manufacturing a radar cover that covers a radar unit configured to determine surrounding conditions of a vehicle, the method includes: forming a transparent layer including a recessed portion; forming a fitting section including a protruding portion to be fitted into the recessed portion; forming a shiny film to be disposed between the protruding portion of the fitting section and the recessed portion of the transparent layer and formed of a discontinuous shiny film containing chrome; and fixing the transparent layer and the fitting section to each other in a state where the shiny film comes into directly contact with an inner surface of the recessed portion.
    Type: Application
    Filed: August 23, 2016
    Publication date: September 6, 2018
    Inventors: Yuichi WATANABE, Shinichi OHTAKE
  • Publication number: 20180071973
    Abstract: A clip-type stretching apparatus includes a main link device, a sub-link device, a standard rail, a pitch setting rail, and drive sprockets, the main link device including a first clip support member having a clip, the sub-link device having the clip, the standard rail defining a circulation route of the clip, the pitch setting rail setting a pitch between the first clip support members by a distance from the standard rail, the drive sprockets engaged with a drive roller provided in a first shaft member of the first clip support member and causing the first clip support member to travel.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 15, 2018
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventors: Yoshihisa Ikeda, Michihiko Saito, Yuichi Watanabe, Hiroaki Kato
  • Publication number: 20170371219
    Abstract: Disclosed is a high quality display device which avoids complicated element structure, and does not unnecessarily reduce portability. The display device comprises: a pair of substrates which are disposed facing each other, and on each of which electrodes are formed; and a material layer which is sandwiched between the pair of substrates. The material layer contains: a coloring material which changes color upon the application of a voltage; and a light-emitting material which emits light upon photoexcitation.
    Type: Application
    Filed: July 12, 2017
    Publication date: December 28, 2017
    Inventors: Norihisa Kobayashi, Kazuki Nakamura, Yuichi Watanabe
  • Patent number: 9786450
    Abstract: A membrane switch in which a first conductive part is formed on a first substrate, a second conductive part is formed on a second substrate, and the substrates are layered via a spacer such that the conductive parts face each other with a space therebetween, and an organic material showing piezoelectricity is filled, or disposed in the space such that an air gap is present, are useful for obtaining an output signal corresponding to an applied pressure.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: October 10, 2017
    Assignee: AJINOMOTO CO., INC.
    Inventors: Yoshinori Wada, Hiroyasu Koto, Yuichi Watanabe, Sei Uemura, Manabu Kitazawa, Satoru Ohashi, Toshihide Kamata
  • Publication number: 20170050203
    Abstract: To provide a mist spraying device (1) capable of easily resolving clogging of micropores when they are clogged. The present invention provides a mist spraying device (1) including: a vibration plate (6) having an atomization part in which multiple micropores are formed; a vibration generator (10) for vibrating the vibration plate (6); and a supply part for supplying a liquid to the atomization part (8), the liquid supplied to the atomization part (8) being atomized by vibration of the vibration plate (6) and sprayed, wherein the mist spraying device further includes a heating element (12), and the heating element (12) serves to warm the atomization part.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 23, 2017
    Inventor: Yuichi WATANABE
  • Publication number: 20150311012
    Abstract: A membrane switch in which a first conductive part is formed on a first substrate, a second conductive part is formed on a second substrate, and the substrates are layered via a spacer such that the conductive parts face each other with a space therebetween, and an organic material showing piezoelectricity is filled, or disposed in the space such that an air gap is present, are useful for obtaining an output signal corresponding to an applied pressure.
    Type: Application
    Filed: May 7, 2015
    Publication date: October 29, 2015
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yoshinori WADA, Hiroyasu Koto, Yuichi Watanabe, Sei Uemura, Manabu Kitazawa, Satoru Ohashi, Toshihide Kamata
  • Publication number: 20140347059
    Abstract: To accurately determine whether an engine can be started while accurately detecting a degree of deterioration of a secondary battery, in a secondary battery state detecting device detecting a state of a secondary battery mounted on a vehicle, a measurement unit measures a value of an internal resistance of the secondary battery at an engine stop time. An estimation unit estimates a value of a diffusion resistance resulting from diffusion of an ion generated at an electrolytic solution of the secondary battery by supplying electric power to a starter motor at a starting time of the engine. A calculation unit calculates a starting voltage being a voltage for the starting of the engine from a resistance value obtained by adding the value of the diffusion resistance estimated by the estimation unit to the value of the internal resistance measured by the measurement unit.
    Type: Application
    Filed: August 1, 2014
    Publication date: November 27, 2014
    Inventors: Etsuzo SATO, Takezo SUGIMURA, Yuichi WATANABE
  • Patent number: 8896108
    Abstract: The invention enhances resistance to a surge in a semiconductor device having a semiconductor die mounted on a lead frame. An N type embedded layer, an epitaxial layer and a P type semiconductor layer are disposed on the front surface of a P type semiconductor substrate forming an IC die. A metal thin film is disposed on the back surface of the semiconductor substrate, and a conductive paste containing silver particles and so on is disposed between the metal thin film and a metal island. When a surge is applied to a pad electrode disposed on the front surface of the semiconductor layer, the surge current flowing from the semiconductor layer into the semiconductor substrate runs toward the metal island through the metal thin film.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 25, 2014
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Yuichi Watanabe, Akira Yamane, Yasuo Oishibashi
  • Patent number: 8743409
    Abstract: An information processing apparatus includes a receiving unit for receiving data; a printing unit for printing the data; a data storage unit for storing the data; a print setting storage unit for storing a print enable setting indicating whether the data received with the receiving unit is printed; and a print control unit for controlling the printing unit to print the data stored in the data storage unit when the print enable setting is not set to print the data and it is determined that a remaining storage capacity of the data storage unit is not sufficient.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: June 3, 2014
    Assignee: Oki Data Corporation
    Inventor: Yuichi Watanabe
  • Patent number: 8736295
    Abstract: A signal processing section included in a semiconductor testing circuit supplies a test signal inputted from a tester via a signal line to a plurality of DUTs and generates a test result by synthesizing response signals transmitted from the plurality of DUTs on the basis of the test signal. A test result output section included in the semiconductor testing circuit makes a voltage level of the test result differ from a voltage level of the test signal inputted and outputs the test result to the tester via the signal line.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: May 27, 2014
    Assignees: Fujitsu Limited, Fujitsu Semiconductor Limited
    Inventors: Yuichi Watanabe, Kiyotaka Shinada, Yuushin Kimura, Shigeru Goto, Yasuhiko Tandou, Eiji Takada, Kouji Uesaka