Patents by Inventor Ko Hamano

Ko Hamano 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: 6704495
    Abstract: An audio-video playback device in which a plane formed by the right sides of the device body and a plane formed by the right side of the monitor portion are on a substantially same plane, and the plane is substantially orthogonal to the rotation axis (R-R) of rotatably supporting portions. The center of gravity of the device body is located toward the right side, whereby the stable side-down setting of the device in the manner that the right sides (1R and 2R) face downward is realized. While, operation switches and the like are not disposed on the right sides, a user lying down can operate the device and watch natural display images and listen to natural sounds if the device is sidewards.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: March 9, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takaaki Kumazawa, Genichi Yamada, Ko Hamano, Tadashi Maeoka, Yoshihiro Fujimoto, Takamichi Nakagawa