Patents by Inventor Naoki Mitsui

Naoki Mitsui 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: 11627678
    Abstract: A lid structure capable of preventing a lid member from being opened due to a jet stream by using a simple structure is provided. A lid structure includes a lid member configured to cover a housing part of a housing container, and a protrusion disposed near an end of an opposing surface of the lid member, the opposing surface being located on a side of the lid member that is opposed to the housing part when the lid member covers the housing part. The protrusion is disposed in a position that is located outside the housing part when the lid member covers the housing part. The protrusion includes an inclined surface inclined from a direction perpendicular to the opposing surface toward the end of the opposing surface.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: April 11, 2023
    Assignee: JVCKENWOOD CORPORATION
    Inventors: Hiromi Taguchi, Koichi Yoshizawa, Naoki Mitsui
  • Patent number: 11175540
    Abstract: Provided is a liquid crystal device manufacturing method capable of accurately cleaving a substrate when it is cleaved from grooves formed therein by reducing the variation in depth of the grooves. A structure is fabricated. Drive substrates having terminal portions are formed by dividing a first substrate. A protection film is attached to a second substrate side of the structure. Grooves are formed in the second substrate near the terminal portions through the protection film. Counter substrates are formed by cleaving the second substrate from the grooves, the end surface of each counter substrate on the terminal portion side including a cleaved surface. Liquid crystal devices are fabricated in each of which a drive substrate and a counter substrate are bonded to each other by a seal, and a liquid crystal is filled in a gap between the drive substrate and the counter substrate and sealed by the seal.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: November 16, 2021
    Assignee: JVCKENWOOD CORPORATION
    Inventor: Naoki Mitsui
  • Publication number: 20200267862
    Abstract: A lid structure capable of preventing a lid member from being opened due to a jet stream by using a simple structure is provided. A lid structure includes a lid member configured to cover a housing part of a housing container, and a protrusion disposed near an end of an opposing surface of the lid member, the opposing surface being located on a side of the lid member that is opposed to the housing part when the lid member covers the housing part. The protrusion is disposed in a position that is located outside the housing part when the lid member covers the housing part. The protrusion includes an inclined surface inclined from a direction perpendicular to the opposing surface toward the end of the opposing surface.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Hiromi TAGUCHI, Koichi YOSHIZAWA, Naoki MITSUI
  • Publication number: 20200257147
    Abstract: Provided is a liquid crystal device manufacturing method capable of accurately cleaving a substrate when it is cleaved from grooves formed therein by reducing the variation in depth of the grooves. A structure is fabricated. Drive substrates having terminal portions are formed by dividing a first substrate. A protection film is attached to a second substrate side of the structure. Grooves are formed in the second substrate near the terminal portions through the protection film. Counter substrates are formed by cleaving the second substrate from the grooves, the end surface of each counter substrate on the terminal portion side including a cleaved surface. Liquid crystal devices are fabricated in each of which a drive substrate and a counter substrate are bonded to each other by a seal, and a liquid crystal is filled in a gap between the drive substrate and the counter substrate and sealed by the seal.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 13, 2020
    Inventor: Naoki MITSUI
  • Patent number: 7253142
    Abstract: The present invention provides stable protein solution formulations filled in a container made from a hydrophobic resin at least for the part in direct contact with said formulation.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: August 7, 2007
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Nobuyuki Suzuki, Naoki Mitsui, Takaya Hiraishi, Yoshirou Watanabe