Patents by Inventor Toshikazu Moriwaki

Toshikazu Moriwaki 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: 11939621
    Abstract: Provided is a device for determining the live/dead bacterial state, with which it is possible to ascertain the accurate state of live bacteria/dead bacteria via a captured image in a relatively easy operation with which ascertaining the state of a bacterial cell is more accurate than conventional methods. This device for determining the live/dead bacterial state comprises: a case body in which a measurement mechanism is housed; an opening/closing lid body that allows a fungus base insertion port formed in the case body to be opened and closed; and the measurement mechanism, which is housed in the case body and is configured to measure the number of bacteria.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 26, 2024
    Assignee: NIHON RIKAGAKU KAIHATSU LLC.
    Inventors: Toshikazu Moriwaki, Hideki Moriwaki
  • Publication number: 20210403974
    Abstract: Provided is a device for determining the live/dead bacterial state, with which it is possible to ascertain the accurate state of live bacteria/dead bacteria via a captured image in a relatively easy operation with which ascertaining the state of a bacterial cell is more accurate than conventional methods. This device for determining the live/dead bacterial state comprises: a case body in which a measurement mechanism is housed; an opening/closing lid body that allows a fungus base insertion port formed in the case body to be opened and closed; and the measurement mechanism, which is housed in the case body and is configured to measure the number of bacteria.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Toshikazu MORIWAKI, Hideki MORIWAKI
  • Patent number: 11118209
    Abstract: Provided is a device for determining the live/dead bacterial state, with which it is possible to ascertain the accurate state of live bacteria/dead bacteria via a captured image in a relatively easy operation with which ascertaining the state of a bacterial cell is more accurate than conventional methods. This device for determining the live/dead bacterial state comprises: a case body in which a measurement mechanism is housed; an opening/closing lid body that allows a fungus base insertion port formed in the case body to be opened and closed; and the measurement mechanism, which is housed in the case body and is configured to measure the number of bacteria.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: September 14, 2021
    Assignee: NIHON RIKAGAKU KAIHATSU LLC.
    Inventors: Toshikazu Moriwaki, Hideki Moriwaki
  • Publication number: 20180346956
    Abstract: Provided is a device for determining the live/dead bacterial state, with which it is possible to ascertain the accurate state of live bacteria/dead bacteria via a captured image in a relatively easy operation with which ascertaining the state of a bacterial cell is more accurate than conventional methods. This device for determining the live/dead bacterial state comprises: a case body in which a measurement mechanism is housed; an opening/closing lid body that allows a fungus base insertion port formed in the case body to be opened and closed; and the measurement mechanism, which is housed in the case body and is configured to measure the number of bacteria.
    Type: Application
    Filed: December 26, 2016
    Publication date: December 6, 2018
    Inventors: Toshikazu MORIWAKI, Hideki MORIWAKI
  • Patent number: 4626257
    Abstract: A method for dyeing polyester fiber materials is disclosed, comprising conducting combination dyeing by a combination of disperse dyes each capable of making up for the color fading of other disperse dye produced upon exposure to sunlight, by the color change thereof in hue caused upon the exposure to sunlight under the same condition.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: December 2, 1986
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yoshikazu Matsuo, Toshio Nakamatsu, Toshikazu Moriwaki, Sadaharu Abeta, Kunihiko Imada