Patents by Inventor Kojiro Mito

Kojiro Mito 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: 5099373
    Abstract: A head actuator for a disc drive and storage system having a plurality of discs and a plurality of read/write heads positioned on upper and lower surfaces of the discs. The head actuator includes a plurality of load springs. Each load spring has a plurality of through holes located at its inner end. A head is mounted to the outer end of each load spring for positioning the head on the upper or lower surface of a disc. The head actuator further includes an integrally formed head arm assembly. The head arm assembly has a plurality of parallel head arms integrally formed at their inner ends to a main head arm body member and extended in parallel therefrom such that they can be positioned between corresponding discs of the disc drive and storage system. Each head arm is formed with a plurality of through holes in its outer end for alignment with a plurality of corresponding through holes formed in each head load spring at its inner end.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: March 24, 1992
    Assignee: Fujitsu Limited
    Inventors: Kouji Shibata, Kojiro Mito, Kazuo Sakurai, Kohtoku Shishido