Patents by Inventor Yuichirou Takashima

Yuichirou Takashima 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).

  • Laser diode module
    Patent number: 5689378
    Abstract: A laser diode module includes a laser diode emitting a laser beam, and a lens for collimating the laser beam. The lens is tilted with respect to an optical axis along which the laser beam is propagated.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: November 18, 1997
    Assignee: Fujitsu Limited
    Inventors: Yuichirou Takashima, Kozo Yamazaki, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa
  • Laser diode module
    Patent number: 5659432
    Abstract: A laser diode module includes a laser diode emitting a laser beam, and a lens for collimating the laser beam. The lens is tilted with respect to an optical axis along which the laser beam is propagated.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 19, 1997
    Assignee: Fujitsu Limited
    Inventors: Yuichirou Takashima, Kozo Yamazaki, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa
  • Laser diode module
    Patent number: 5633761
    Abstract: A laser diode module includes a laser diode emitting a laser beam, and a lens for collimating the laser beam. The lens is tilted with respect to an optical axis along which the laser beam is propagated.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Assignee: Fujitsu Limited
    Inventors: Yuichirou Takashima, Kozo Yamazaki, Mitsuharu Ishii, Toshimitsu Kumagai, Masanori Ohkawa