Patents by Inventor Yoshihiro Ojima

Yoshihiro Ojima 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).

  • Speaker device and display device
    Patent number: 11290796
    Abstract: A speaker device includes: a speaker unit configured to output a sound; a speaker box covering at least a part of a back surface of the speaker unit; and a duct comprising a first opening that is open within the speaker box, and a second opening opposite the first opening, the duct communicating together an interior and exterior of the speaker box via the first and second openings, wherein the duct further comprises a third opening disposed in a midway location between the first and second openings.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 29, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshihiro Ojima, Tohru Hayase
  • SPEAKER DEVICE AND DISPLAY DEVICE
    Publication number: 20210112322
    Abstract: A speaker device includes: a speaker unit configured to output a sound; a speaker box covering at least a part of a back surface of the speaker unit; and a duct comprising a first opening that is open within the speaker box, and a second opening opposite the first opening, the duct communicating together an interior and exterior of the speaker box via the first and second openings, wherein the duct further comprises a third opening disposed in a midway location between the first and second openings.
    Type: Application
    Filed: June 30, 2020
    Publication date: April 15, 2021
    Inventors: YOSHIHIRO OJIMA, TOHRU HAYASE
  • SPEAKER SYSTEM, DISPLAY DEVICE, AND TELEVISION RECEIVER
    Publication number: 20180199004
    Abstract: A speaker system that can form an optimal sound field in a wide range, that easily promotes a reduction in size (slimming down), and that hardly causes a deterioration in sound quality even when used as a television set is provided. A speaker system (100) includes two speakers (120) having sound output surfaces opposing to one another. The speaker system (100) includes a diffuser (110) between the two speakers (120). The diffuser (110) reflects sound emitted by the two speakers (120) inward of a specific half space.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 12, 2018
    Inventors: Hidenori MINODA, Tohru HAYASE, Hideaki TANAKA, Yoshihiro OJIMA
  • L-amino acid producing bacterium and method for producing L-amino acid
    Patent number: 8313933
    Abstract: An L-amino acid can be produced by culturing an L-amino acid-producing bacterium which belongs to the Enterobacteriaceae family and which has been modified so that the expression of a yggG gene is enhanced.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: November 20, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masahito Taya, Motomu Nishioka, Yoshihiro Ojima, Mizuho Komaki, Shintaro Iwatani
  • L-AMINO ACID PRODUCING BACTERIUM AND METHOD FOR PRODUCING L-AMINO ACID
    Publication number: 20100055748
    Abstract: An L-amino acid can be produced by culturing an L-amino acid-producing bacterium which belongs to the Enterobacteriaceae family and which has been modified so that the expression of a yggG gene is enhanced.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 4, 2010
    Inventors: Masahito Taya, Motomu Nishioka, Yoshihiro Ojima, Mizuho Komaki, Shintaro Iwatani