Patents by Inventor Kenji KAKINUMA

Kenji KAKINUMA 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).

  • WATER TREATMENT SYSTEM
    Publication number: 20220298040
    Abstract: A water treatment system includes a flat plate rotating so as to be partially immersed in a raw water and an imaging device configured to image the flat plate to which microorganisms adhere. The water treatment system further includes a calculator configured to calculate an amount of the microorganisms adhering to the flat plate, a controller configured to control the water treatment system and a lighting device radiating light on the flat plate.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 22, 2022
    Inventors: Yasuhiro OHKAWA, Shuhei NODA, Naoto SETO, Takumi OBARA, Jinyang HU, Kenji KAKINUMA, Takeshi MATSUSHIRO, Shinobu MONIWA, Nobuhiro OOTSUKI
  • WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD
    Publication number: 20220242766
    Abstract: A wastewater treatment apparatus includes a treatment mechanism that treats a wastewater containing an organic chromaticity component with an enzyme produced by Bacillus proteolyticus.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 4, 2022
    Inventors: Miwa SAITO, Takumi OBARA, Jinyang HU, Kenji KAKINUMA
  • WATER TREATMENT APPARATUS AND WATER TREATMENT SYSTEM
    Publication number: 20210355009
    Abstract: A water treatment apparatus includes a flat plate and a remover. The flat plate rotates so as to be partially immersed in raw water and to which microorganisms that purify the raw water are attached. The remover removes part of the microorganisms adhering to the flat plate.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 18, 2021
    Inventors: Jinyang HU, Takumi OBARA, Miwa SAITO, Shinobu MONIWA, Kenji KAKINUMA, Nobuhiro OOTSUKI