Patents by Inventor Masakazu Masuda

Masakazu Masuda 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: 20240157164
    Abstract: In order to provide a technical means that offers excellent convenience, usability, and safety for stellate ganglion block that can effectively suppress sympathetic overexcitation, this stellate ganglion magnetic stimulation device comprises: a head unit having a magnet for generating magnetism; and a neck unit that is removably worn around a wearer's neck and that presses the head unit against epidermis corresponding to the stellate ganglion so that stimulation by the magnetism acts on the stellate ganglion.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 16, 2024
    Inventors: Masakazu YAGI, Yoshiki SAWA, Hirotada MASUDA, Kotaro YOSHIDA, Fumito MINAKAMI, Eri KANEDA
  • Publication number: 20210252207
    Abstract: Provided is a molded filter used for a flexible disposable bag which is produced so as to be capable of sucking and storing, for example, bodily secretions of a patient and being disposed when a fixed storage amount is reached, wherein a laminate of at least two elements of a powdered hydrophilic swelling agent and a charged nonwoven fabric, and more preferably, a laminate of three elements with a hydrophobic porous film added thereto, is used as a filter base material and the charged nonwoven fabric is arranged downstream of the powdered hydrophilic swelling agent in a direction of flow of expiratory air inside the body. Thus, the molded filter has functions of air permeability that is equal to or higher than a PE sintered body CMC filter, short term and long term waterproof properties, and a better microbial barrier property.
    Type: Application
    Filed: December 19, 2018
    Publication date: August 19, 2021
    Applicant: Greenpla Co., Ltd.
    Inventors: Yuichi SAKON, Yoshiharu YABUKI, Satoru KURAMOTO, Masakazu MASUDA
  • Patent number: 8723404
    Abstract: The present invention aims to provide a light-diffusing heat shrinkable tube which has light diffusibility that enables LED point light sources to give an impression of a surface light source such as a conventional fluorescent lamp. The tube is also capable of suppressing scattering of broken fragments of a transparent pipe that includes the light sources, in the case of an unexpected accident including falling of the pipe. The present invention also aims to provide a linear LED light including the light-diffusing heat shrinkable tube. The light-diffusing heat shrinkable tube including a polyester resin and a light diffusing agent, the polyester resin having an inherent viscosity of 0.8 to 1.4 dl/g, the tube comprising 0.1 to 2.5 wt % of the light diffusing agent, the tube having a thickness of 60 to 300 ?m.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: May 13, 2014
    Assignee: Gunze Limited
    Inventors: Masakazu Masuda, Ichiro Arai
  • Publication number: 20130207534
    Abstract: The present invention aims to provide a light-diffusing heat shrinkable tube which has light diffusibility that enables LED point light sources to give an impression of a surface light source such as a conventional fluorescent lamp. The tube is also capable of suppressing scattering of broken fragments of a transparent pipe that includes the light sources, in the case of an unexpected accident including falling of the pipe. The present invention also aims to provide a linear LED light including the light-diffusing heat shrinkable tube. The light-diffusing heat shrinkable tube including a polyester resin and a light diffusing agent, the polyester resin having an inherent viscosity of 0.8 to 1.4 dl/g, the tube comprising 0.1 to 2.5 wt % of the light diffusing agent, the tube having a thickness of 60 to 300 ?m.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 15, 2013
    Applicant: GUNZE LIMITED
    Inventors: Masakazu Masuda, Ichiro Arai
  • Patent number: 4436167
    Abstract: A method and an apparatus for excavating pile holes of various shapes, including a pile hole with a widened bottom and a pile hole with a widened top and widened bottom, by means of an excavating bit and widening bits.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: March 13, 1984
    Assignee: Okumura Corporation
    Inventors: Masakazu Masuda, Hironori Matsumoto