Patents Assigned to Modern Royal Co., Ltd.
  • Patent number: 5829963
    Abstract: A gas lighter having a safety device includes a lighter body that includes a fuel emission portion for emitting fuel from a fuel well, a piezoelectric unit having an ignition pushbutton and a shoulder portion, and a cutaway portion on a top part of the body. A cap is arranged on the cutaway portion such that the cap can be depressed to depress the ignition pushbutton. A lock member positioned between the cap and ignition pushbutton, over the ignition pushbutton, includes a resilient leg at one end and a rigid leg at another end. An end of the rigid leg urged into a position over the shoulder portion of the piezoelectric unit by the resilient leg, is moved from this position over the shoulder portion to a position away from the piezoelectric unit by operating the lock member against the urging force of the resilient leg.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: November 3, 1998
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: 5655901
    Abstract: A portable lighter, or particularly a lighter with a safety device is disclosed, in which safety is ensured by using a separate locking device. While a lighter is convenient, the conventional lighter broods the danger that, if it is accidentally lighted, or if a child plays with it, a hellish catastrophe can occur. The present invention is intended to overcome the above described disadvantages of the conventional technique. Therefore it is the object of the present invention to provide a lighter with a safety device, in which the lighter is locked after each use, so that unexpected disaster can be prevented. In achieving the above object, the lighter according to the present invention is characterized in that a pressing button for activating a piezo electric device is prevented from being activated by a locking section, the locking section being for temporarily locking an igniting section. The locking section is activated by the pressing button and a locking member.
    Type: Grant
    Filed: July 25, 1995
    Date of Patent: August 12, 1997
    Assignee: Modern Royal Co. Ltd.
    Inventor: Ichikawa Makoto
  • Patent number: 5445520
    Abstract: An oil lighter comprised of a lower primary chamber having an oil filler aperture, a secondary chamber that contains part of a wick that draws oil up, is located above the primary chamber and has a base aperture that communicates with the primary chamber, a valve to open and close the communicating aperture, comprised of a spindle supported in the secondary chamber so as to be vertically slidable and having at its lower end a shaft that passes through the communicating aperture between the primary and secondary chambers and protrudes into the primary chamber, said valve normally being urged downward to close the communicating aperture from above, and an operating means constituted by a lever for raising the spindle against the force that urges the spindle downward.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: August 29, 1995
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D316614
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: April 30, 1991
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D320467
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: October 1, 1991
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D329717
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: September 22, 1992
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D347082
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: May 17, 1994
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D347083
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: May 17, 1994
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D347706
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: June 7, 1994
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D347707
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: June 7, 1994
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D348327
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: June 28, 1994
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D356173
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: March 7, 1995
    Assignee: Modern Royal Co., Ltd.
    Inventor: Kaname Ichikawa
  • Patent number: D359818
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: June 27, 1995
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D360052
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: July 4, 1995
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D368980
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: April 16, 1996
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D376868
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: December 24, 1996
    Assignee: Modern Royal Co. Ltd.
    Inventor: Ichikawa Makoto
  • Patent number: D376869
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: December 24, 1996
    Assignee: Modern Royal Co. Ltd.
    Inventor: Ichikawa Makoto
  • Patent number: D376870
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: December 24, 1996
    Assignee: Modern Royal Co. Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D378442
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: March 11, 1997
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa
  • Patent number: D429026
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: August 1, 2000
    Assignee: Modern Royal Co., Ltd.
    Inventor: Makoto Ichikawa