Patents by Inventor Takuma Kawasaki

Takuma Kawasaki 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).

  • Publication number: 20240114908
    Abstract: An object of the present invention is to provide a 2,6-dioxo-3,6-dihydropyrimidine compound that has excellent bactericidal and antimicrobial activity, has excellent safety, and can be industrially favorably synthesized, and an agricultural and horticultural fungicide, a nematicide, and an antifungal agent for use in medicine/animals that contain the compound as an active ingredient.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 11, 2024
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Takaaki TERANISHI, Raito KUWAHARA, Yohei MUNEI, Hajime SHIMOMURA, Tatsuhiro KAWASAKI, Takuma ISHIHARA, Jun IWATA, Tomoyuki SAIGA, Chihiro NISHINO
  • Publication number: 20220386597
    Abstract: Disclosed is a sanitary ware having not only a practical antivirus property but also a property which allows a pollution to be difficultly attached to, and to be easily removed from the sanitary ware. A sanitary ware comprising a pottery substrate and a glaze layer formed on a surface of the pottery substrate, wherein the glaze layer contains a metal element as an antivirus agent, and the metal element is present in a state of a spinodal phase separation in at least a surface region of the glaze layer, has a practical antivirus property as well as a property which allows a pollution to be difficultly attached to, and to be easily removed from, the sanitary ware.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 8, 2022
    Inventors: Tomoki KOBAYASHI, Katsuhiro KAWAKAMI, Aki IWASAWA, Hideaki YAMAGUCHI, Kyoko UEKI, Hiromasa TOKUDOME, Takuma KAWASAKI
  • Patent number: 11512458
    Abstract: According to one embodiment, a wet-area device includes a main part, a first layer, and a second layer. The first layer is provided on an outer surface of the main part. The second layer is provided on an outer surface of the first layer. A hardness of the second layer is greater than a hardness of the first layer. The first layer includes a first unevenness at a side of the outer surface of the first layer. The first unevenness includes a plurality of recesses and a plurality of protrusions. The second layer includes a second unevenness at a side of an outer surface of the second layer. The second unevenness includes a plurality of recesses and a plurality of protrusions. The second unevenness is arranged along the first unevenness. An average height of the first unevenness is less than an average length of the first unevenness.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: November 29, 2022
    Assignee: TOTO LTD.
    Inventors: Tomoki Baba, Satoshi Shimizu, Takuma Kawasaki
  • Patent number: 11141954
    Abstract: According to one embodiment, a wet-area device includes a main part and a first layer. The first layer is provided on an outer surface of the main part. The main part includes a main part unevenness at a side of the outer surface of the main part. The main part unevenness includes a plurality of main part recesses and a plurality of main part protrusions. The first layer includes a first unevenness at a side of an outer surface of the first layer. The first unevenness includes a plurality of first recesses and a plurality of first protrusions. The first unevenness is arranged along the main part unevenness. An average height of the main part unevenness is less than an average length of the main part unevenness.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: October 12, 2021
    Assignee: TOTO LTD.
    Inventors: Tomoki Baba, Satoshi Shimizu, Takuma Kawasaki
  • Publication number: 20210164206
    Abstract: According to one embodiment, a wet-area device includes a main part, a first layer, and a second layer. The first layer is provided on an outer surface of the main part. The second layer is provided on an outer surface of the first layer. A hardness of the second layer is greater than a hardness of the first layer. The first layer includes a first unevenness at a side of the outer surface of the first layer. The first unevenness includes a plurality of recesses and a plurality of protrusions. The second layer includes a second unevenness at a side of an outer surface of the second layer. The second unevenness includes a plurality of recesses and a plurality of protrusions. The second unevenness is arranged along the first unevenness. An average height of the first unevenness is less than an average length of the first unevenness.
    Type: Application
    Filed: August 25, 2020
    Publication date: June 3, 2021
    Inventors: Tomoki BABA, Satoshi SHIMIZU, Takuma KAWASAKI
  • Publication number: 20210162712
    Abstract: According to one embodiment, a wet-area device includes a main part and a first layer. The first layer is provided on an outer surface of the main part. The main part includes a main part unevenness at a side of the outer surface of the main part. The main part unevenness includes a plurality of main part recesses and a plurality of main part protrusions. The first layer includes a first unevenness at a side of an outer surface of the first layer. The first unevenness includes a plurality of first recesses and a plurality of first protrusions. The first unevenness is arranged along the main part unevenness. An average height of the main part unevenness is less than an average length of the main part unevenness.
    Type: Application
    Filed: August 26, 2020
    Publication date: June 3, 2021
    Inventors: Tomoki BABA, Satoshi SHIMIZU, Takuma KAWASAKI
  • Publication number: 20120221491
    Abstract: In a power interchange system, an electric power generated by a power generation device is interchanged between power consuming dwellings in a multi-family house. Each power consuming dwelling generates the power by using the power generation device and receives a commercial AC power supply via a shared power supply wiring. The amount of electric power supplied to each power consuming dwelling is managed by a power management device. The power management device manages a surplus power amount of one power consuming dwelling and a required electric power amount of another power consuming dwelling and supplies the surplus power from the former power consuming dwelling to the latter power consuming dwelling via the power supply wiring.
    Type: Application
    Filed: October 28, 2010
    Publication date: August 30, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Hiroaki Koshin, Akira Yoshitake, Yuusuke Iwamatsu, Kei Kawaguchi, Takuma Kawasaki
  • Publication number: 20090263343
    Abstract: Disclosed is a deodorized cloth which is produced by applying a deodorizing agent comprising active carbon and an amine compound in two layers on a cloth, thereby providing a durable deodorizing property against any type of odor to the cloth. Also disclosed is a method for deodorization processing of a cloth. A resin composition comprising active carbon is applied as the first layer, and a resin composition comprising a deodorizing agent comprising an amine compound is applied as the second layer. In the resin composition for use as the first layer, a mixture of a deodorizing agent comprising a metal compound and a flame retardant agent may be used. Preferably, the resin composition for use as the second layer is applied in a dot-like pattern.
    Type: Application
    Filed: September 19, 2007
    Publication date: October 22, 2009
    Inventors: Midori Miyashita, Kohei Ohara, Takuma Kawasaki, Shigeki Hayase