Patents by Inventor Yoshitaka Yokoyama

Yoshitaka Yokoyama 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).

  • Wavelength stabilized laser module
    Publication number: 20010022793
    Abstract: A wavelength stabilized laser module is provided which is so configured as to be simplified and smaller in size and is capable of emitting semiconductor laser light whose wavelength is stabilized with high accuracy.
    Type: Application
    Filed: March 12, 2001
    Publication date: September 20, 2001
    Applicant: NEC Corporation
    Inventor: Yoshitaka Yokoyama