Patents by Inventor Masahiro Kozakai

Masahiro Kozakai 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).

  • Publication number: 20070116445
    Abstract: A lens drive device is provide which includes a movable lens body having a lens, a drive element for moving the movable lens body in an optical axis direction of the lens, and a fixing body which movably supports the movable lens body in the optical axis direction. The movable lens body has a lens-barrel provided with a lens and a lens-barrel holder which movably supports the lens-barrel in the optical axis direction. The lens-barrel holder is provided with a first magnetic element as the drive element. The fixing body has a second magnetic element as the drive element and a regulating part which regulates a moving range in the optical axis direction of the lens-barrel holder. The movable lens body is moved by a magnetic attractive force or a magnetic repulsive force between the first magnetic element and the second magnetic element.
    Type: Application
    Filed: August 20, 2004
    Publication date: May 24, 2007
    Inventors: Masahiro Kozakai, Hidekazu Yoneyama, Noboru Otsuki
  • Publication number: 20030085273
    Abstract: A card issuing device and method capable of handling a plurality of types of cards with a single card extracting and moving mechanism having two motors. The device has a plurality of card stackers each for storing a plurality of cards, and a card extracting and moving mechanism movably provided for extracting cards one at a time from any one of the card stackers. A card reader for recording or reading information on or from the card, an engraving/embossing device for marking characters on the card, and a topper mechanism for applying color to the marked characters are provided. A waste card receiver is also provided and is driven by the same motors that drive the card extracting and moving mechanisms. Correction of card inclination effect can be performed so that the marked characters for a row parallel to a desired edge of the card even when the card is held at an angle with respect to the moving direction during the marking process.
    Type: Application
    Filed: October 22, 2002
    Publication date: May 8, 2003
    Applicant: Sankyo Seiki Mfg. Co., Ltd.
    Inventors: Masahiro Kozakai, Mitsuo Yokozawa, Kiyotsugu Takasawa, Noboru Ueno
  • Patent number: 6494365
    Abstract: A card issuing device and method capable of handling a plurality of types of cards with a single card extracting and moving mechanism having two motors. The device has a plurality of card stackers each for storing a plurality of cards, and a card extracting and moving mechanism movably provided for extracting cards one at a time from any one of the card stackers. A card reader for recording or reading information on or from the card, an engraving/embossing device for marking characters on the card, and a topper mechanism for applying color to the marked characters are provided. A waste card receiver is also provided and is driven by the same motors that drive the card extracting and moving mechanisms. Correction of card inclination effect can be performed so that the marked characters for a row parallel to a desired edge of the card even when the card is held at an angle with respect to the moving direction during the marking process.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: December 17, 2002
    Assignee: Sankyo Seiki Mfg. Co. Ltd.
    Inventors: Masahiro Kozakai, Mitsuo Yokozawa, Kiyotsugu Takasawa, Noboru Ueno
  • Patent number: 6398435
    Abstract: A marking press device having a pair of type arms that face each other to interpose a workpiece to be marked therebetween, a type fixed on each of said type arms for making a mark thereof, a circular type assembling member around which a plurality of said type arms are attached radially, a device for rotatably supporting said type assembling member around a rotary shaft and for pressing a selected type from said type assembling member onto said workpiece, a driver for rotating said type assembling member, a ribbon guiding mechanism that guides an inked ribbon for coloring marked characters, a ribbon supplying spool for supplying said inked ribbon, a ribbon winding spool for winding said inked ribbon, a ribbon frame to which said ribbon guiding mechanism, said ribbon supplying spool and said ribbon winding spool are mounted, and ribbon frame turning device for rotatably supporting said ribbon frame and turning said ribbon frame to a horizontal position above said type arms when said inked ribbon is replaced.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: June 4, 2002
    Assignee: Sankyo Seiki Mfg. Co., Ltd.
    Inventors: Masahiro Kozakai, Mitsuo Yokozawa
  • Publication number: 20020040646
    Abstract: A marking press device having a pair of type arms that face each other to interpose a workpiece to be marked therebetween, a type fixed on each of said type arms for making a mark thereof, a circular type assembling member around which a plurality of said type arms are attached radially, a device for rotatably supporting said type assembling member around a rotary shaft and for pressing a selected type from said type assembling member onto said workpiece, a driver for rotating said type assembling member, a ribbon guiding mechanism that guides an inked ribbon for coloring marked characters, a ribbon supplying spool for supplying said inked ribbon, a ribbon winding spool for winding said inked ribbon, a ribbon frame to which said ribbon guiding mechanism, said ribbon supplying spool and said ribbon winding spool are mounted, and ribbon frame turning device for rotatably supporting said ribbon frame and turning said ribbon frame to a horizontal position above said type arms when said inked ribbon is replaced.
    Type: Application
    Filed: November 27, 2001
    Publication date: April 11, 2002
    Inventors: Masahiro Kozakai, Mitsuo Yokozawa
  • Patent number: 4186300
    Abstract: A focus detector includes a movable reflecting mirror and a stationary reflecting mirror which reflect incident light admitted through a pair of independent windows for the purpose of comparison. A drive for the movable mirror drives it with different speeds during its movement in a forward and a reverse direction. The comparison takes place when the movable mirror is driven at a lower speed. The drive includes a non-symmetrical eccentric cam, a motor for rotating the eccentric cam, and a support for the movable mirror which bears against the eccentric cam. The eccentric cam is provided integrally with a mode selection cam, which operates to open and close a comparison enable switch.
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: January 29, 1980
    Assignee: Sankyo Kogaku Kogyo Kabushiki Kaisha
    Inventor: Masahiro Kozakai