Patents by Inventor Toyoshi Aikawa

Toyoshi Aikawa 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: 4878743
    Abstract: In an automotive mirror using an electrochromic element, the electrochromic element comprises a first electrode made of a transparent conductive layer laminated on a substantially rectangular glass substrate, two EC (electrochromic) layers disposed opposing each other with a solid electrolyte layer placed between them, a second electrode made of a reflective metal film and an insulative/protective layer disposed outside the second electrode. There are formed on the first electrode longitudinally and laterally in positions off the adjoining EC layer, strip-shaped metal films considerably superior in conductivity to the first electrode.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: November 7, 1989
    Assignee: Ichikoh Industries Limited
    Inventors: Toyoshi Aikawa, Eiichi Sekine