Patents by Inventor Tokumitsu Iwama

Tokumitsu Iwama 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: 5640274
    Abstract: An EC mirror having an end surface of layers consisting of an ECD, an output electrode, and a clip electrode, prevents attacking by water submerging through the end surface, improves sealing ability with the mirror holder, prevents the mirror from chattering and a strange noise due to a vibration of the mirror, improves an anti-impact ability of the ECD end surface. An insulating member is disposed to cover ECD periphery portions and connecting portions of an output electrode, the clip electrode and a harness cord. A water proof member is disposed on an outer periphery of the insulating member.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: June 17, 1997
    Assignee: Murakami Kaimeido Co., Ltd.
    Inventors: Tokumitsu Iwama, Michiaki Hattori
  • Patent number: 5634709
    Abstract: An inner mirror of a vehicle having a display device includes a mirror body, a rear view mirror provided in a front opening of the mirror body for reflecting an image in the rear of a vehicle back to a driver's visual point, an information display section provided within an area of the rear view mirror in the front opening of the mirror body or within an area adjacent to the area of the rear view mirror, a light emitting display section provided in the mirror body for displaying visual information by emission of light, and an information display mirror provided in the mirror body for reflecting the visual information displayed by the light emitting display section back to the driver's visual point through the information display section.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: June 3, 1997
    Assignee: Murakami Corporation
    Inventor: Tokumitsu Iwama