Patents by Inventor Toshiaki Izawa

Toshiaki Izawa 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: 10215277
    Abstract: A first target secondary pulley pressure Psteng is calculated based on an output torque Teng of an engine, and then an offset value Psteng+PO is calculated by adding a predetermined offset PO to the first target secondary pulley pressure Psteng. The first target secondary pulley pressure Psteng is outputted as a target secondary pulley pressure Ps(n) when a target secondary pulley pressure Ps(n?1) in a previous control cycle is less than or equal to the first target secondary pulley pressure Psteng; the offset value Psteng+PO is outputted as the target secondary pulley pressure Ps(n) when the target secondary pulley pressure Ps(n?1) in the previous control cycle is greater than or equal to the offset value Psteng+PO; and otherwise, the target secondary pulley pressure Ps(n?1) in the previous control cycle is outputted as the target secondary pulley pressure Ps(n), thereby suppressing an oscillation in the target secondary pulley pressure Ps(n).
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: February 26, 2019
    Assignees: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Seiichiro Takahashi, Akito Suzuki, Toshiaki Izawa, Takashi Eguchi, Hidemasa Kawaguchi
  • Publication number: 20170227121
    Abstract: A first target secondary pulley pressure Psteng is calculated based on an output torque Teng of an engine, and then an offset value Psteng+PO is calculated by adding a predetermined offset PO to the first target secondary pulley pressure Psteng. The first target secondary pulley pressure Psteng is outputted as a target secondary pulley pressure Ps(n) when a target secondary pulley pressure Ps(n?1) in a previous control cycle is less than or equal to the first target secondary pulley pressure Psteng; the offset value Psteng+PO is outputted as the target secondary pulley pressure Ps(n) when the target secondary pulley pressure Ps(n?1) in the previous control cycle is greater than or equal to the offset value Psteng+PO; and otherwise, the target secondary pulley pressure Ps(n?1) in the previous control cycle is outputted as the target secondary pulley pressure Ps(n), thereby suppressing an oscillation in the target secondary pulley pressure Ps(n).
    Type: Application
    Filed: June 23, 2015
    Publication date: August 10, 2017
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Seiichiro TAKAHASHI, Akito SUZUKI, Toshiaki IZAWA, Takashi EGUCHI, Hidemasa KAWAGUCHI
  • Patent number: 6757229
    Abstract: An information reproducing apparatus for reproducing information recorded on an optical disc. A pickup reads the information, and a track buffer memory temporarily accumulates the information therein. A control micro computer start reproducing the information. Then, the computer stops reproducing while accumulating the information in the memory when stop of the reproduction is requested from an external portion during the reproduction. Further, the computer outputs the information accumulated in the memory to resume reproducing it.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: June 29, 2004
    Assignee: Pioneer Corporation
    Inventor: Toshiaki Izawa
  • Patent number: 6442333
    Abstract: An information reproducing apparatus for reproducing record information from a record medium on which video information, a plurality of audio-information-streams and a plurality of character-information-streams are recorded, is provided with: a video information reproducing device; a first memory device for storing an attribute of the audio information to be reproduced; a second memory device for storing an attribute of the character information to be reproduced; an audio information reproducing device for reproducing the audio information in one of the audio-information-streams corresponding to the attribute stored in the first memory device; a character information reproducing device for reproducing the character information in one of the character-information-streams corresponding to the attribute stored in the second memory device; a superimposing device for superimposing the character information on the video information; an attribute distinguishing device for distinguishing the attribute of particular o
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 27, 2002
    Assignee: Pioneer Electronic Corporation
    Inventor: Toshiaki Izawa
  • Publication number: 20010026514
    Abstract: An information reproducing apparatus for reproducing information recorded on an optical disc. A pickup reads the information, and a track buffer memory temporarily accumulates the information therein. A control micro computer start reproducing the information. Then, the computer stops reproducing while accumulating the information in the memory when stop of the reproduction is requested from an external portion during the reproduction. Further, the computer outputs the information accumulated in the memory to resume reproducing it.
    Type: Application
    Filed: March 29, 2001
    Publication date: October 4, 2001
    Applicant: PIONEER CORPORATION
    Inventor: Toshiaki Izawa