Patents by Inventor Chitoshi Takayama

Chitoshi Takayama 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).

  • Patent number: 7804688
    Abstract: An apparatus is disclosed. The apparatus includes a processor having a major surface, where the processor generates heat when energized. It also includes a heat dissipation plate comprising a thermally conductive material, and includes a first portion with flat opposing surfaces and a second portion substantially perpendicular to the first portion. The heat dissipation plate is adapted to dissipate heat from the processor. It also includes an array of pins, where the pins in the array of pins are substantially perpendicular to the flat opposing surfaces of the heat dissipation plate, and a heat dissipating material contacting the heat dissipation plate and the major surface of the processor. The heat dissipating material does not contact the second portion of the heat dissipating plate, and the pins are configured to be received in a socket assembly on a circuit board.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: September 28, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20090284913
    Abstract: An apparatus is disclosed. The apparatus includes a processor having a major surface, where the processor generates heat when energized. It also includes a heat dissipation plate comprising a thermally conductive material, and includes a first portion with flat opposing surfaces and a second portion substantially perpendicular to the first portion. The heat dissipation plate is adapted to dissipate heat from the processor. It also includes an array of pins, where the pins in the array of pins are substantially perpendicular to the flat opposing surfaces of the heat dissipation plate, and a heat dissipating material contacting the heat dissipation plate and the major surface of the processor. The heat dissipating material does not contact the second portion of the heat dissipating plate, and the pins are configured to be received in a socket assembly on a circuit board.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 19, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 7583505
    Abstract: A processor apparatus is disclosed. The apparatus includes a case with air passages, and a heat dissipation plate structure having a thermally conductive material within the case. It includes a processor having a major surface, where the processor generates heat when energized, and where the heat dissipation plate structure is adapted to dissipate heat from the processor. It also includes an array of pins, where the pins in the array of pins are substantially perpendicular to the major surface of the processor and are operatively coupled to the processor. It also includes a socket assembly, and a circuit board, where the socket assembly is on the circuit board. The pins in the array of pins are configured to be received in the socket assembly.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: September 1, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20080158829
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 3, 2008
    Applicant: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 7359202
    Abstract: A printer apparatus is disclosed. The printer apparatus includes a heat dissipation plate structure including a thermally conductive material, and a processor comprising a major surface, where the processor generates heat when energized, and where the heat dissipation plate structure is coupled to the heat dissipation structure and is adapted to dissipate heat from the processor. An array of pins is substantially perpendicular to the major surface of the processor. The apparatus also includes a socket assembly, and a circuit board, where the socket assembly is on the circuit board. The pins in the array of pins are configured to be received in the socket assembly. The apparatus also includes a memory for storing print image data, the memory being operatively coupled to the processor. It also includes a printing unit operatively coupled to the memory for printing on paper.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: April 15, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 7345883
    Abstract: A processing device is disclosed. It includes a heat dissipation plate structure with a thermally conductive material, and a processor with a major surface. The processor generates heat when energized, and the heat dissipation plate structure is adapted to dissipate heat from the processor. A heat dissipating material is in contact with the processor and the heat dissipation plate structure. Pins in an array of pins are substantially parallel to each other and are substantially perpendicular to the major surface of the processor. The pins may be received in a socket assembly that is on a circuit board.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: March 18, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20070177357
    Abstract: A processing device is disclosed. It includes a heat dissipation plate structure with a thermally conductive material, and a processor with a major surface. The processor generates heat when energized, and the heat dissipation plate structure is adapted to dissipate heat from the processor. A heat dissipating material is in contact with the processor and the heat dissipation plate structure. Pins in an array of pins are substantially parallel to each other and are substantially perpendicular to the major surface of the processor. The pins may be received in a socket assembly that is on a circuit board.
    Type: Application
    Filed: March 12, 2007
    Publication date: August 2, 2007
    Applicant: Seiko Espon Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20060158858
    Abstract: A printer apparatus is disclosed. The printer apparatus includes a heat dissipation plate structure including a thermally conductive material, and a processor comprising a major surface, where the processor generates heat when energized, and where the heat dissipation plate structure is coupled to the heat dissipation structure and is adapted to dissipate heat from the processor. An array of pins is substantially perpendicular to the major surface of the processor. The apparatus also includes a socket assembly, and a circuit board, where the socket assembly is on the circuit board. The pins in the array of pins are configured to be received in the socket assembly. The apparatus also includes a memory for storing print image data, the memory being operatively coupled to the processor. It also includes a printing unit operatively coupled to the memory for printing on paper.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 20, 2006
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 7035108
    Abstract: An information processing device is disclosed. The information processing device includes a heal dissipation plate structure including a thermally conductive material, and a processor including a major surface. A heat dissipating material is between and couples the processor and the heat dissipation plate structure. An array of pins is substantially perpendicular to the major surface of the processor. The device also includes a substrate including a plurality of holes, where the pins in the array of pins are configured to be inserted into the holes in the substrate.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: April 25, 2006
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20050047096
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: October 8, 2004
    Publication date: March 3, 2005
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6845014
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: January 18, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6771509
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: August 3, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20040141294
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: December 3, 2003
    Publication date: July 22, 2004
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20030198023
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: May 21, 2003
    Publication date: October 23, 2003
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6608753
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: August 19, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20030086245
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: December 10, 2002
    Publication date: May 8, 2003
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6515864
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: February 4, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Publication number: 20020154480
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 24, 2002
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6404639
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: June 11, 2002
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki
  • Patent number: 6025993
    Abstract: An add-on cartridge structure for electronic devices having a housing formed from upper and lower case sections. The upper case is typically made from plastic and has a conductive layer formed on inside surfaces, while the lower case is made from a metallic material such as aluminum. A wall-like mating member is disposed on an outer edge of the lower case, and mates with the sides of the upper case to form a nearly rectangular cross section housing. The double conductive layer formed by the outside surface of the mating member and the inside surface of the upper case prevents leakage of electromagnetic radiation from the cartridge. Furthermore, high frequency noise is prevented by grounding both the signal ground of the printed circuit board and the frame ground at multiple locations. The conductive layer has a surface break caused by a through-hole through which the printed circuit board plug protrudes to the outside.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: February 15, 2000
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Wakabayashi, Chitoshi Takayama, Tadashi Shiozaki