Patents by Inventor Naoyuki Sugawara

Naoyuki Sugawara 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: 20230309458
    Abstract: Provided is a method for improving the yield of a harvested product of at least one plant selected from the group consisting of plants belonging to the families Solanaceae, Cucurbitaceae, Poaceae and Fabaceae. A method for cultivating at least one plant selected from the group consisting of plants belonging to the families Solanaceae, Cucurbitaceae, Poaceae and Fabaceae comprises applying a plant-vitalizing agent comprising an exogenous elicitor and an endogenous elicitor to a young seedling of the plant at least one time.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 5, 2023
    Applicant: SHOWA DENKO K.K.
    Inventors: Makoto SAITO, Hiroshi UCHIDA, Ichiro FUJITA, Naoyuki SUGAWARA, Yoshio FUJIWARA, Manabu KUWAJIMA, Hisashi KIMOTO
  • Publication number: 20230159402
    Abstract: The present invention provides a method for efficiently obtaining a fertilizer containing polysaccharide hydrolysates and nutrients such as calcium, phosphoric acid, and nitrogen. The present invention is a method for manufacturing a fertilizer, characterized by comprising: a hydrolysis step for obtaining a mixture including polysaccharide hydrolysates through hydrolysis of polysaccharides using an acid catalyst; and a neutralizing step after the hydrolysis step for adding at least one basic compound selected from the group consisting of potassium salt, phosphate, ammonium salt, and ammonia.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 25, 2023
    Applicant: SHOWA DENKO K.K.
    Inventors: Hiroshi UCHIDA, Ichiro FUJITA, Naoyuki SUGAWARA, Makoto SAITO
  • Patent number: 11186952
    Abstract: A composition in accordance with an aspect of the present invention includes: composite fibers composed of inorganic particles and fibers; and at least one of (i) different-type inorganic particles which are different in type from the inorganic particles, (ii) different-type fibers which are different in type from the fibers, and (iii) organic particles.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: November 30, 2021
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Masatoshi Oishi, Naoyuki Sugawara, Shisei Goto
  • Publication number: 20210338547
    Abstract: The present invention aims to provide techniques for preparing complexes of a hydrotalcite and a fiber. The complexes of a hydrotalcite and a fiber can be synthesized efficiently by synthesizing the hydrotalcite in an aqueous system in the presence of the fiber.
    Type: Application
    Filed: June 28, 2021
    Publication date: November 4, 2021
    Inventors: Masatoshi Oishi, Naoyuki Sugawara, Shisei Goto
  • Patent number: 11077033
    Abstract: The present invention aims to provide techniques for preparing complexes of a hydrotalcite and a fiber. The complexes of a hydrotalcite and a fiber can be synthesized efficiently by synthesizing the hydrotalcite in an aqueous system in the presence of the fiber.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 3, 2021
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Masatoshi Oishi, Naoyuki Sugawara, Shisei Goto
  • Publication number: 20200385547
    Abstract: The present invention addresses the problem of providing products comprising a fiber composite of inorganic particles and fiber. The present invention provides products comprising a fiber composite of inorganic particles and fiber, said products being in the form of an aqueous suspension, pulp, sheet, powder, microsphere grains, granules, pellets, mold, yarn or foam.
    Type: Application
    Filed: November 28, 2017
    Publication date: December 10, 2020
    Inventors: Naoyuki Sugawara, Masatoshi Oishi, Moe Fuchise, Toru Nakatani, Shisei Goto
  • Publication number: 20200048839
    Abstract: A composition in accordance with an aspect of the present invention includes: composite fibers composed of inorganic particles and fibers; and at least one of (i) different-type inorganic particles which are different in type from the inorganic particles, (ii) different-type fibers which are different in type from the fibers, and (iii) organic particles.
    Type: Application
    Filed: February 9, 2018
    Publication date: February 13, 2020
    Inventors: Masatoshi OISHI, Naoyuki SUGAWARA, Shisei GOTO
  • Publication number: 20190282472
    Abstract: The present invention aims to provide techniques for preparing complexes of a hydrotalcite and a fiber. The complexes of a hydrotalcite and a fiber can be synthesized efficiently by synthesizing the hydrotalcite in an aqueous system in the presence of the fiber.
    Type: Application
    Filed: August 10, 2017
    Publication date: September 19, 2019
    Inventors: Masatoshi Oishi, Naoyuki Sugawara, Shisei Goto