Patents by Inventor Yuka Sato

Yuka Sato 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: 20170015810
    Abstract: An object of the present invention is to provide a plasticizer for vinyl chloride-based resin superior in cold resistance and volatility resistance, and desirable in flexibility, fogging resistance, heat discoloration resistance, and weather resistance, and to also provide a vinyl chloride-based resin composition comprising the plasticizer. An ester obtained by reacting a specific carboxylic acid or a derivative thereof with a C9 saturated aliphatic alcohol at a specific proportion is superior in cold resistance and volatility resistance, and desirable in flexibility, fogging resistance, heat discoloration resistance, and weather resistance. Therefore, if becomes possible to obtain a vinyl chloride-based resin composition applicable to automobile parts, medical materials, or the like, as well as a molded article of the vinyl chloride-based resin composition.
    Type: Application
    Filed: March 27, 2015
    Publication date: January 19, 2017
    Applicant: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Ken-ichi Miyazaki, Takahiro Inoue, Taiki Tsuji, Yuka Sato, Masafumi Kishimoto, Shigeo Miki
  • Publication number: 20130269600
    Abstract: The method includes a step of growing an MgZnO-based single-crystal layer at a growth pressure of less than 10 kPa and a growth temperature equal to or greater than an upper limit temperature for ZnO single-crystal growth, wherein the MgZnO-based single-crystal layer is grown using a magnesium-based metal-organic compound having a Cp group, water vapor (H2O) and a zinc-based metal-organic compound that does not contain oxygen.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 17, 2013
    Inventors: Yuka SATO, Naochika HORIO
  • Patent number: 5099416
    Abstract: A buffer storage controller includes a read-out buffer address array, a write-in buffer address array and a buffer storage. An operand storage compare (OSC) detecting section compares a column signal and a row signal outputted from the read-out buffer address array to the buffer storage with those outputted by the write-in buffer address array to obtain an OSC detection signal.
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: March 24, 1992
    Assignees: Hitachi, LTD., Hitachi Computer Engineering Co. Ltd.
    Inventors: Atsushi Tanaka, Tsuyoshi Watanabe, Yasuo Watabe, Yuka Sato
  • Patent number: 4908855
    Abstract: An electronic telephone terminal having a transmitter and a receiver, both having an approximately linear acoustic-to-electric transduction characteristics, and having a surrounding noise suppression function, and including a variable attenuator for controlling a gain of a transmission system; a noise detection device for detecting surrounding noise; and a control device for controlling the variable attenuator in such a manner that when a sound pressure level input to the transmitter exceeds a predetermined threshold value, the gain is fixedly set to a constant value, and when the input sound pressure level is equal to or below the predetermined threshold level, the gain is controlled in response to a change in the surrounding noise level detected by the noise detection device.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: March 13, 1990
    Assignee: Fujitsu Limited
    Inventors: Juro Ohga, Kensaku Fujii, Hiroyuki Masuda, Yuka Sato