Patents Assigned to Mirai Environment Development Laboratory Co., Ltd.
  • Portable spotlight with battery case
    Patent number: D603991
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: November 10, 2009
    Assignee: Mirai Environment Development Laboratory Co., Ltd.
    Inventor: Toshio Hiratsuka
  • Portable spotlight with battery case
    Patent number: D607130
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: December 29, 2009
    Assignee: Mirai Environment Development Laboratory Co., Ltd.
    Inventor: Toshio Hiratsuka
  • Light-emitting diode luminaire
    Patent number: D626255
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: October 26, 2010
    Assignee: Mirai Environment Development Laboratory Co., Ltd.
    Inventor: Toshio Hiratsuka
  • Light reflector
    Patent number: D629555
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: December 21, 2010
    Assignee: Mirai Environment Development Laboratory Co., Ltd.
    Inventor: Toshio Hiratsuka