Patents by Inventor Masaki FUJIE

Masaki FUJIE 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: 11926064
    Abstract: A remote control manipulator system includes: a manipulator being controlled by an operator remotely to handle an object; a stereoscopic display device that displays a right-eye image and a left-eye image so as to be stereoscopically viewed; a model image generator that generates a model image being an image of an integrated three-dimensional model viewed from a viewpoint designated by the operator, the integrated three-dimensional model being a three-dimensional model obtained by integrating the manipulator model and a surrounding environment model being generated by performing image processing on the right-eye image and the left-eye image and being a three-dimensional model of the object and a surrounding environment thereof; and a model image display device that displays the model image and is configured to be able to be viewed by the operator switching between the stereoscopic display device and the model image display device through moving the head of the operator.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shota Narasaki, Noboru Kawaguchi, Masaki Hirano, Muneharu Kuwata, Masashige Suwa, Toshiyuki Ando, Hitomi Ono, Akihiro Fujie, Yoshitaka Koda, Toru Sato
  • Publication number: 20220389631
    Abstract: There is provided a fiber molded body for sound absorbing/sound insulation materials, which is lightweight and has excellent sound absorption performance. The fiber molded body for sound absorbing/sound insulation materials of the present invention is a fiber molded body for sound absorbing/sound insulation materials comprising uncolored ultrafine chemical fibers and colored fibers or reclaimed fibers, wherein the single fiber fineness of the ultrafine chemical fibers is 0.01 to 0.5 dtex, the content of the ultrafine chemical fibers is 5 to 70 mass % and the content of the colored fibers or the reclaimed fibers is 20 to 60 mass %, in the fiber molded body for sound absorbing/sound insulation materials.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masaki FUJIE, Tatsuhiko INAGAKI
  • Publication number: 20220389630
    Abstract: There are provided microfibers that generate less formaldehyde and acetaldehyde and have a favorable fiber openness, a fiber molded body using the microfibers, and a method for producing the same. The method for producing a fiber molded body of the present invention is a method for producing a fiber molded body comprising molding of a fiber mixture, wherein the fiber mixture comprises microfibers, wherein the content of the microfibers in the fiber mixture is 5 mass % or more, wherein, in the microfibers, an amount of an oil adhered is 0.1 to 1 mass %, a total amount of ethylene oxide units and propylene oxide units generated is 0.01 to 0.5 mass %, and a single fiber fineness is 0.01 to 0.5 dtex.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masaki FUJIE, Tatsuhiko INAGAKI
  • Patent number: 10870929
    Abstract: Obtained is a polypropylene fiber that selectively satisfies any of the following requirements: the degree of amorphous orientation being not lower than 85%; the degree of crystalline orientation being not lower than 90%; the degree of crystallinity being 60-75%; the strength being not lower than 7 cN/dtex; the initial elastic modulus being not lower than 100 cN/dtex; the rupture elongation being 10-30%; and the single fiber fineness being 3-20 dtex. This polypropylene fiber, in which a crystalline chain and an amorphous chain are highly oriented and that has high strength and high initial elastic modulus, is produced through a two-stage drawing method and by controlling the drawing tension of the final stage while maintaining production speed.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 22, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masaki Fujie, Tomoyoshi Yamashita, Hironobu Ikeda, Junya Imakita
  • Publication number: 20190153626
    Abstract: An object of the present invention is to provide a polyolefin fiber, particularly a core-sheath composite polypropylene fiber which is possible to be easily deformed corresponding to a stress applied from a direction perpendicular to a fiber axis, to be less fibrillated, and to have an excellent knot strength. The problem of the present invention is solved by providing the polyolefin fiber having a compressive strength of 30 to 51 MPa calculated by the following formula 1 when compressed and deformed by 30% with respect to a fiber diameter in a direction perpendicular to the fiber axis in each single fiber.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masaki FUJIE, Masayuki Takata, Tomoyoshi Yamashita, Hironobu Ikeda, Junya Imakita
  • Publication number: 20180202077
    Abstract: Obtained is a polypropylene fiber that selectively satisfies any of the following requirements: the degree of amorphous orientation being not lower than 85%; the degree of crystalline orientation being not lower than 90%; the degree of crystallinity being 60-75%; the strength being not lower than 7 cN/dtex; the initial elastic modulus being not lower than 100 cN/dtex; the rupture elongation being 10-30%; and the single fiber fineness being 3-20 dtex. This polypropylene fiber, in which a crystalline chain and an amorphous chain are highly oriented and that has high strength and high initial elastic modulus, is produced through a two-stage drawing method and by controlling the drawing tension of the final stage while maintaining production speed.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 19, 2018
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masaki FUJIE, Tomoyoshi YAMASHITA, Hironobu IKEDA, Junya IMAKITA