Patents by Inventor Soichi Oyama

Soichi Oyama 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: 5060090
    Abstract: When the mount and demount operation of information media are achieved between an information medium storage shelf and a plurality of recording/playback apparatuses by use of a plurality of handling devices, in order to execute the operations in a concurrent fashion without causing an interference between the handling devices for an increased operation efficiency, the area of the storage shelf and at least one of the recording/playback apparatuses are respectively subdivided into a plurality of subareas so as to process the obtained subareas by the plurality devices respectively associated therewith.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: October 22, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Kobayashi, Kenzo Kurihara, Takashi Doi, Masaru Teranishi, Yoshihiro Uchiyama, Soichi Oyama, Isao Tsushima, Norihisa Komoda, Ai Tanaka, Kenichi Kageura, Minoru Kosuge