Patents by Inventor Naoki Nakajo

Naoki Nakajo 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: 20110068359
    Abstract: A light-emitting element includes a semiconductor laminated structure including a first semiconductor layer, a light-emitting layer and a second semiconductor layer, an insulation layer provided on the semiconductor laminated structure, a first wiring including a first vertical conducting portion and a first planar conducting portion and being electrically connected to the first semiconductor layer, the first vertical conducting portion extending inside the insulation layer, the light-emitting layer and the second semiconductor layer in a vertical direction and the first planar conducting portion extending inside the insulation layer in a planar direction, and a second wiring including a second vertical conducting portion and a second planar conducting portion and being electrically connected to the second semiconductor layer, the second vertical conducting portion extending inside the insulation layer in a vertical direction and the second planar conducting portion extending inside the insulation layer in a
    Type: Application
    Filed: September 17, 2010
    Publication date: March 24, 2011
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Kosuke Yahata, Naoki Nakajo, Masao Kamiya
  • Patent number: 7909422
    Abstract: A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction. Every time the print data for performing a dot-forming process is to be created, positions, on the medium in the carrying direction, of the rows of dots to be formed by the nozzles during that dot-forming process are calculated and stored in a table, and the pixel data corresponding to the positions in the table are extracted from the image data, to create the print data.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 22, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Naoki Nakajo
  • Publication number: 20100012968
    Abstract: A light emitting element includes a first electrode, a second electrode formed on a same side as the first electrode and including an area less than the first electrode, a first bump formed on the first electrode, and a second bump formed on the second electrode and including a level at a top thereof higher than that of the first bump. A flip-chip type light emitting element includes a spreading electrode, the spreading electrode including an extended part, and plural intermediate electrodes formed on the spreading electrode and arranged in a longitudinal direction of the extended part and centrally in a width direction of the extended part. The intermediate electrodes are disposed such that a distance of half a pitch thereof in the longitudinal direction is equal to or shorter than a distance from one of the intermediate electrodes to an edge of the extended part.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 21, 2010
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Kosuke Yahata, Naoki Nakajo
  • Patent number: 7560294
    Abstract: A light emitting element is provided with a semiconductor layer having a light emitting layer and an uneven surface, and a transparent material formed on the uneven surface. The transparent material has a refractive index lower than a sapphire substrate. Alternatively, a light emitting element is provided with a semiconductor layer including a light emitting layer, and a transparent high-refractive index material layer formed on a light radiation surface of the semiconductor layer. The light emitting element is of a flip-chip type, and the transparent high-refractive index material layer has a refractive index of n=1.6 or more.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: July 14, 2009
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Yoshinobu Suehiro, Naoki Nakajo
  • Patent number: 7547094
    Abstract: A liquid discharge recording head includes a recording element with a discharge port for discharging liquid and an electrically connecting portion arranged adjacent to the discharge port and receiving an electric signal for controlling the discharge of the discharge port. The liquid discharge recording head further includes a flexible wiring substrate for covering at least a portion of the recording element. The flexible wiring substrate includes each of a device hole for exposing the discharge port and a bonding hole arranged facing the electrically connecting portion independently. The liquid discharge recording head further includes a sealing agent for covering at least a portion of the electrically connecting portion and filled to at least a portion of the bonding hole. Thus, a liquid discharge recording head that enhances recording performance and that has superior productivity while maintaining reliability of the recording performance is provided.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: June 16, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shogo Kawamura, Toshihiro Mori, Hisashi Fukai, Naoki Nakajo
  • Publication number: 20090046326
    Abstract: An image processing device includes a display unit, an image reading unit that reads a photo image, an extracting unit that extracts a characteristic amount of a face region of a person included in the photo image,a storing unit that stores the characteristic amount and shaping information that is used for shaping the face region of the person to be associated with each other, and a performing unit that reads out the shaping information from the storing unit, shapes the face region of the person based on the shaping information, and displays the shaped face region of the person in the display unit.
    Type: Application
    Filed: August 13, 2008
    Publication date: February 19, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Naoki Nakajo, Tokunori Akahane
  • Publication number: 20090039374
    Abstract: In a flip chip type light-emitting element of the present invention, an n type contact electrode 14 is formed on an n layer 11 exposed in a comb-tooth shape, a light transmission electrode 15 made of an ITO is formed over the entire surface of an upper surface of a p layer 13 and twenty pad electrodes 16 are formed at prescribed intervals on the light transmission electrode 15. The plane form of the pad electrode 16 has four branches 16b protruding in the form of a cross from a circular central part 16a and the adjacent pad electrodes 16 connected to each other by the branches 16b.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 12, 2009
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Kosuke Yahata, Naoki Nakajo
  • Publication number: 20090027706
    Abstract: A printing apparatus having a displaying portion, a display controlling unit, and a print controlling unit.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 29, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Naoki Nakajo
  • Patent number: 7388232
    Abstract: A light emitting element has: a light emitting layer of semiconductor; and a diffusion layer that has a refractive index equal to or greater than that of the light emitting layer and that diffuses light emitted from the light emitting layer to increase the external radiation efficiency of the light emitting element. The light emitting layer has a refractive index equal to or greater than that of any layers formed between the light emitting layer and the diffusion layer.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: June 17, 2008
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Yoshinobu Suehiro, Naoki Nakajo
  • Patent number: 7364250
    Abstract: A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: April 29, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Naoki Nakajo
  • Patent number: 7344225
    Abstract: A printing method includes: creating print data by rearranging an order in which pixel data are arranged; and based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form rows of dots arranged in the carrying direction. In a case where normal printing for forming the rows of dots in a central portion of the medium is to be performed after upper-end printing, positions of the rows of dots to be formed by the nozzles during a certain dot-forming process performing the upper-end printing are stored in a table, a comparing process is performed, and matching positions are delated from the table.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 18, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Naoki Nakajo
  • Publication number: 20070257947
    Abstract: A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction.
    Type: Application
    Filed: March 23, 2006
    Publication date: November 8, 2007
    Inventor: Naoki Nakajo
  • Publication number: 20070165278
    Abstract: A printing apparatus is operable to read out data from a first recording medium and to execute printing based on the read-out data. A command receiver is adapted to receive, from an operator, a command for executing backup of the data in the first recording medium on a second recording medium. A message provider is operable to provide a message for prompting the operator to execute printing on a surface of the second recording medium when the command receiver receives the command.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 19, 2007
    Applicant: Seiko Epson Corporation
    Inventor: Naoki Nakajo
  • Patent number: 7244957
    Abstract: In a Group III nitride compound semiconductor light-emitting device which outputs lights from a semiconductor plane, about 1.5 ?m in height of a Group III nitride compound semiconductor projection part 150, which is made of Mg-doped p-type GaN having Mg doping concentration of 8×1019/cm3 and is formed through selective growth, is formed on a p-type contact layer (second p-layer) 108. And a light-transparency electrode 110 is formed thereon through metal deposition. The Group III nitride compound semiconductor projection part 150 makes a rugged surface for outputting lights and actual critical angle is widened, which enables to improve luminous outputting efficiency. And because etching is not employed to form the ruggedness, driving voltage does not increase.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: July 17, 2007
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Naoki Nakajo, Masao Kamiya, Tetsuya Taki
  • Publication number: 20070076033
    Abstract: A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction.
    Type: Application
    Filed: March 23, 2006
    Publication date: April 5, 2007
    Inventor: Naoki Nakajo
  • Publication number: 20060227159
    Abstract: A printing method includes: (A) creating print data by rearranging an order in which a plurality of pieces of pixel data which make up image data are arranged; and (B) based on the print data, alternately repeating a dot-forming process for forming, on a medium, a row of dots along a movement direction by ejecting ink from a plurality of nozzles which move in the movement direction and a carrying process for carrying the medium in a carrying direction with respect to the nozzles, to form, on the medium, a plurality of the rows of dots arranged in the carrying direction. Every time the print data for performing a dot-forming process is to be created, positions, on the medium in the carrying direction, of the rows of dots to be formed by the nozzles during that dot-forming process are calculated and stored in a table, and the pixel data corresponding to the positions in the table are extracted from the image data, to create the print data.
    Type: Application
    Filed: March 23, 2006
    Publication date: October 12, 2006
    Inventor: Naoki Nakajo
  • Patent number: 7096873
    Abstract: A method for manufacturing a group III nitride compound semiconductor device includes irradiating a surface of a wafer with ultraviolet rays to thereby clean a resist residue from the surface of the wafer, the surface including a group III nitride compound semiconductor. The ultraviolet rays cause a reaction of oxygen molecules to form stimulated oxygen atoms having a strong oxidative power at the surface.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: August 29, 2006
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Toshiya Uemura, Naoki Nakajo
  • Publication number: 20060139410
    Abstract: A liquid discharge recording head includes a recording element with a discharge port for discharging liquid and an electrically connecting portion arranged adjacent to the discharge port and receiving an electric signal for controlling the discharge of the discharge port. The liquid discharge recording head further includes a flexible wiring substrate for covering at least a portion of the recording element. The flexible wiring substrate includes each of a device hole for exposing the discharge port and a bonding hole arranged facing the electrically connecting portion independently. The liquid discharge recording head further includes a sealing agent for covering at least a portion of the electrically connecting portion and filled to at least a portion of the bonding hole. Thus, a liquid discharge recording head that enhances recording performance and that has superior productivity while maintaining reliability of the recording performance is provided.
    Type: Application
    Filed: February 22, 2006
    Publication date: June 29, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Shogo Kawamura, Toshihiro Mori, Hisashi Fukai, Naoki Nakajo
  • Publication number: 20060006408
    Abstract: A light emitting element is provided with a semiconductor layer having a light emitting layer and an uneven surface, and a transparent material formed on the uneven surface. The transparent material has a refractive index lower than a sapphire substrate. Alternatively, a light emitting element is provided with a semiconductor layer including a light emitting layer, and a transparent high-refractive index material layer formed on a light radiation surface of the semiconductor layer. The light emitting element is of a flip-chip type, and the transparent high-refractive index material layer has a refractive index of n=1.6 or more.
    Type: Application
    Filed: June 6, 2005
    Publication date: January 12, 2006
    Applicant: Toyoda Gosei Co., Ltd.
    Inventors: Yoshinobu Suehiro, Naoki Nakajo
  • Publication number: 20050277218
    Abstract: In a Group III nitride compound semiconductor light-emitting device which outputs lights from a semiconductor plane, about 1.5 ?m in height of a Group III nitride compound semiconductor projection part 150, which is made of Mg-doped p-type GaN having Mg doping concentration of 8×1019/cm3 and is formed through selective growth, is formed on a p-type contact layer (second p-layer) 108. And a light-transparency electrode 110 is formed thereon through metal deposition. The Group III nitride compound semiconductor projection part 150 makes a rugged surface for outputting lights and actual critical angle is widened, which enables to improve luminous outputting efficiency. And because etching is not employed to form the ruggedness, driving voltage does not increase.
    Type: Application
    Filed: February 24, 2005
    Publication date: December 15, 2005
    Applicant: Toyoda Gosei Co., Ltd.
    Inventors: Naoki Nakajo, Masao Kamiya, Tetsuya Taki