Patents by Inventor Akio Mitamura

Akio Mitamura 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).

  • Tire maintenance management device and tire maintenance system
    Patent number: 12254723
    Abstract: A tire maintenance management device includes a travel environment obtainer and a maintenance timing determiner. The travel environment obtainer obtains a travel environment of a vehicle. The maintenance timing determiner determines a maintenance timing of a tire of the vehicle based on the travel environment obtained by the travel environment obtainer.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 18, 2025
    Assignee: TOYO TIRE CORPORATION
    Inventors: Tetsuo Shimomura, Sachiko Nakajima, Tadashi Kuwahara, Keiko Seki, Shugo Mitamura, Manabu Morita, Akio Yoshinari
  • Head positioning system for positioning a multiple head with respect to data and servo trasks of a recording medium
    Patent number: 4903151
    Abstract: A head positioning system on a recording medium includes a recording medium having a periodic arrangement of data tracks and servo tracks wherein the periodic arrangement having a predetermined period includes N.sub.d (N.sub.d is an integer equal to or larger than 1) number of data tracks and N.sub.s (N.sub.s is an integer equal to or larger than 2) number of servo tracks, the servo tracks having single phase servo patterns, alternatively recorded thereon, a multi-head carrying a plurality of head elements disposed in a direction perpendicular to the tracks, so that the distance between head elements is (N.sub.h +1/M)P where N.sub.
    Type: Grant
    Filed: January 22, 1987
    Date of Patent: February 20, 1990
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Makoto Mizukami, Akio Mitamura, Ryoichi Arai, Yasunaga Mitsuya, Tetsuo Mikazuki