Patents by Inventor Yuhei Yamauchi

Yuhei Yamauchi 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: 11713260
    Abstract: An electrolyzed water generating device 1 has an electrolysis chamber 40, a first feeding body 41 and a second feeding body 41 to which a DC voltage is applied, a diaphragm 43 disposed between the first feeding body 41 and the second feeding body 42 to divide the electrolysis chamber 40 into a first-polar chamber 40a and a second-polar chamber 40b, a control unit 5 for switching a polarity of the first feeding body 41 to an anode or a cathode and a polarity of the second feeding body 42 to a cathode or an anode, a flow rate sensor 22 detecting an amount of flowing water into the electrolysis chamber 40 on the cathode side per unit time, and a current detecting means 44 detecting a DC current supplied to the first feeding body 41 and the second feeding body 42. The surfaces of the first feeding body 41 and the second feeding body 42 are formed of a hydrogen storage metal.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: August 1, 2023
    Assignee: NIHON TRIM CO., LTD.
    Inventors: Daiji Amenomori, Yoshinobu Koizumi, Yuhei Yamauchi
  • Publication number: 20220195611
    Abstract: A problem of the present invention is to provide a solid polymer membrane electrode capable of obtaining electrolyzed hydrogen water in which an increase of the pH is suppressed and which has a sufficient dissolved-hydrogen amount. The present invention is concerned with a solid polymer membrane electrode for generating electrolyzed water, wherein the solid polymer membrane electrode includes a solid polymer membrane and catalyst layers containing a platinum group metal and provided on the back and front of the solid polymer membrane; and the solid polymer membrane is a hydrocarbon-based cation exchange membrane and has an ion exchange capacity per unit area of 0.002 mmol/cm2 or more and 0.030 mmol/cm2 or less.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 23, 2022
    Inventors: Yuhei YAMAUCHI, Daiji AMENOMORI, Kenji FUKUTA, Kiyotaka YOSHIE, Isao MATSUOKA, Tasuku ARIMOTO, Tetsuya UEDA, Junichi IMAI, Tomokazu SATOH
  • Publication number: 20210254226
    Abstract: An electrolyzed water generating device 1 has an electrolysis chamber 40, a first feeding body 41 and a second feeding body 41 to which a DC voltage is applied, a diaphragm 43 disposed between the first feeding body 41 and the second feeding body 42 to divide the electrolysis chamber 40 into a first-polar chamber 40a and a second-polar chamber 40b, a control unit 5 for switching a polarity of the first feeding body 41 to an anode or a cathode and a polarity of the second feeding body 42 to a cathode or an anode, a flow rate sensor 22 detecting an amount of flowing water into the electrolysis chamber 40 on the cathode side per unit time, and a current detecting means 44 detecting a DC current supplied to the first feeding body 41 and the second feeding body 42. The surfaces of the first feeding body 41 and the second feeding body 42 are formed of a hydrogen storage metal.
    Type: Application
    Filed: August 9, 2019
    Publication date: August 19, 2021
    Inventors: Daiji AMENOMORI, Yoshinobu KOIZUMI, Yuhei YAMAUCHI
  • Publication number: 20200048781
    Abstract: A problem of the present invention is to provide a solid polymer membrane electrode capable of obtaining electrolyzed hydrogen water in which an increase of the pH is suppressed and which has a sufficient dissolved-hydrogen amount. The present invention is concerned with a solid polymer membrane electrode for generating electrolyzed water, wherein the solid polymer membrane electrode includes a solid polymer membrane and catalyst layers containing a platinum group metal and provided on the back and front of the solid polymer membrane; and the solid polymer membrane is a hydrocarbon-based cation exchange membrane and has an ion exchange capacity per unit area of 0.002 mmol/cm2 or more and 0.030 mol/cm2 or less.
    Type: Application
    Filed: November 1, 2017
    Publication date: February 13, 2020
    Inventors: Yuhei YAMAUCHI, Daiji AMENOMORI, Kenji FUKUTA, Kiyotaka YOSHIE, Isao MATSUOKA, Tasuku ARIMOTO, Tetsuya UEDA, Junichi IMAI, Tomokazu SATOH
  • Patent number: 7805214
    Abstract: A grasp state judging system capable of satisfactorily judging the grasp state in which an object to be grasped is held by grasping means. The grasp state judging system is characterized in comprising a plurality of RFID tags that are mounted on an object to be grasped and that transmit the corresponding position ID; a plurality of RFID antennas (14) that are mounted on a glove (10) and that receive the position IDs; a grabbing pattern storage unit (48) for storing a condition for the position IDs received by the RFID antennas (14) with respect to the grasp states in which the object to be grasped is held by the glove (10); and a grasp state judging unit (44) for judging the grasp state in which the object to be grasped is held by the grasping means on the basis of the position IDs received by the RFID antennas (14) and the conditions stored in the grabbing pattern storage unit (48).
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: September 28, 2010
    Assignee: Benesse Corporation
    Inventors: Yuhei Yamauchi, Nobutaka Hida, Akira Kuwano, Mai Yoritaka
  • Publication number: 20070288104
    Abstract: A grasp state judging system capable of satisfactorily judging the grasp state in which an object to be grasped is held by grasping means. The grasp state judging system is characterized in comprising a plurality of RFID tags that are mounted on an object to be grasped and that transmit the corresponding position ID; a plurality of RFID antennas (14) that are mounted on a glove (10) and that receive the position IDs; a grabbing pattern storage unit (48) for storing a condition for the position IDs received by the RFID antennas (14) with respect to the grasp states in which the object to be grasped is held by the glove (10); and a grasp state judging unit (44) for judging the grasp state in which the object to be grasped is held by the grasping means on the basis of the position IDs received by the RFID antennas (14) and the conditions stored in the grabbing pattern storage unit (48).
    Type: Application
    Filed: September 22, 2005
    Publication date: December 13, 2007
    Applicants: THE UNIVERSITY OF TOKYO, BENESSE CORPORATION
    Inventors: Yuhei Yamauchi, Nobutaka Hida, Akira Kuwano, Mai Yoritaka