Patents by Inventor Hisashi Ishikura

Hisashi Ishikura 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).

  • Face portion detecting apparatus
    Publication number: 20020181774
    Abstract: In a face portion detecting apparatus, an image of an eye portion of a car driver can be properly extracted without adverse influences caused by a reflection image reflected from a luster reflection surface of spectacles worn by the car driver.
    Type: Application
    Filed: November 15, 2001
    Publication date: December 5, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Hisashi Ishikura
  • Portable transmitter for vehicle key system
    Patent number: 6376930
    Abstract: A portable transmitter of vehicle key system comprising a fingerprint detecting portion for detecting the user's fingerprint, a sending component for sending the fingerprint data from this fingerprint detecting portion, and a sender switch for triggering the transmission of fingerprint data from this sending component, this sender switch and the fingerprint detecting portion being disposed integrally, whereby the sender switch is activated in accordance with the user operating the fingerprint detecting portion.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: April 23, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koji Nagao, Masaru Fuku, Keiichi Enoki, Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita, Fumitaka Satou