Patents by Inventor Naohisa Manjome

Naohisa Manjome 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).

  • Cartridge for accomodating a disc-shaped recording medium
    Patent number: 8978054
    Abstract: There is provided a cartridge including a running portion which causes both end portions of a disc-shaped recording medium to run, and a pressing portion which presses one end portion of the disc-shaped recording medium to press the other end portion against the running portion. Static friction coefficients of a portion of the pressing portion coming in contact with the one end portion and a portion of the running portion coming in contact with the other end portion are different.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: March 10, 2015
    Assignee: Sony Corporation
    Inventors: Naohisa Manjome, Hiroshi Nakayama, Hiroyuki Takemoto, Jiro Fujiwara
  • CARTRIDGE AND RECORDING AND REPRODUCING APPARATUS
    Publication number: 20140165080
    Abstract: There is provided a cartridge including a running portion which causes both end portions of a disc-shaped recording medium to run, and a pressing portion which presses one end portion of the disc-shaped recording medium to press the other end portion against the running portion. Static friction coefficients of a portion of the pressing portion coming in contact with the one end portion and a portion of the running portion coming in contact with the other end portion are different.
    Type: Application
    Filed: November 22, 2013
    Publication date: June 12, 2014
    Applicant: Sony Corporation
    Inventors: Naohisa Manjome, Hiroshi Nakayama, Hiroyuki Takemoto, Jiro Fujiwara