Patents by Inventor Yuta MURAI

Yuta MURAI 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: 11912684
    Abstract: Although a variety of pest control agents have been used for many years, many of these pest control agents have various problems, such as insufficient effectiveness, and restriction on use thereof due to resistance acquired by pests, and the like. Therefore, it is desired to develop a novel pest control agent that is less likely to have such drawbacks. One of objects of the present invention is to provide a highly active compound or a salt thereof against a pest. The present invention relates to an N-(4-pyridyl)nicotinamide compound represented by the following formula (I) (in the formula (I), for each substituent, see Description) or a salt thereof.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: February 27, 2024
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Tetsuo Yoneda, Kotaro Yoshida, Yuta Tazawa, Tatsuya Kani, Yoko Cho, Yuto Murai
  • Publication number: 20230251278
    Abstract: Provided are a method for acquiring a value relating to a triglyceride metabolic capacity of a subject within a shorter period of time compared to conventional nuclear medicine methods, and a test reagent and a test kit that are to be used in the acquisition method.
    Type: Application
    Filed: July 7, 2021
    Publication date: August 10, 2023
    Inventors: Ken-ichi HIRANO, Yasuhiro HARA, Hirokazu KASHIWAGI, Akira SUZUKI, Takashi JIN, Kenji MONDE, Yuta MURAI
  • Publication number: 20230012374
    Abstract: The present invention provides industrially preferable processes for producing a sulfone derivative useful as a herbicide and an intermediate thereof. Provided are a process for producing a compound of the formula (4), comprising the following step ii: (step ii) a step of reacting a compound of the formula (2) with a compound of the formula (3) in the presence of a base to produce the compound of the formula (4), and a process for producing a compound of the formula (5), comprising the following step iii: (step iii) a step of reacting the compound of the formula (4) with hydrogen peroxide in the presence of a metal catalyst to produce the compound of the formula (5).
    Type: Application
    Filed: October 30, 2020
    Publication date: January 12, 2023
    Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Yukio Uchida, Naoya Atsumi, Shinki Tani, Koji Okada, Yuta Murai, Arnott Caoimhin
  • Patent number: 9040656
    Abstract: Providing a process for advantageously producing spherical particles of furfuryl alcohol resin using only furfuryl alcohol without using a harmful aldehyde as a starting material. In the process, furfuryl alcohol is subjected to a self-condensation reaction in the presence of an acid catalyst, whereby a fluidic condensation resin of furfuryl alcohol is obtained. The condensation resin of furfuryl alcohol is granulated and cured using water as a reaction medium in the presence of a dispersion stabilizer and an acid catalyst having a pKa of not more than 1.5, whereby spherical cured resin particles are formed.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: May 26, 2015
    Assignee: Asahi Organic Chemicals Industry Co., Ltd.
    Inventors: Yasuhiro Matsumoto, Yuta Murai
  • Publication number: 20130316178
    Abstract: Providing a process for advantageously producing spherical particles of furfuryl alcohol resin using only furfuryl alcohol without using a harmful aldehyde as a starting material. In the process, furfuryl alcohol is subjected to a self-condensation reaction in the presence of an acid catalyst, whereby a fluidic condensation resin of furfuryl alcohol is obtained. The condensation resin of furfuryl alcohol is granulated and cured using water as a reaction medium in the presence of a dispersion stabilizer and an acid catalyst having a pKa of not more than 1.5, whereby spherical cured resin particles are formed.
    Type: Application
    Filed: August 7, 2013
    Publication date: November 28, 2013
    Applicant: Asahi Organic Chemicals Industry Co., LTD.
    Inventors: Yasuhiro MATSUMOTO, Yuta MURAI