Patents by Inventor Akio Takigami

Akio Takigami 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: 8169838
    Abstract: A memory device includes a single or a plurality of memory chips. In the memory device (memory module), the single memory chip or each of the plurality of memory chips has a memory part storing control data such as specification data and function data, and control data stored on the memory part is rewritable. Control data stored on the memory part separately disposed on each memory chip enables separate use of the memory chip, which improves compatibility and flexibility of the memory.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: May 1, 2012
    Assignee: Fujitsu Limited
    Inventors: Toshihiro Miyamoto, Akio Takigami, Masaya Inoko, Takayoshi Suzuki, Hiroyuki Ono
  • Patent number: 8159886
    Abstract: A memory device having a single or a plurality of memory chips includes a memory part (control register, SPD memory unit) inside each memory chip, which memory part stores control data concerning the memory chip. The memory device enables writing-in or readout of the control data stored on the memory part to be able to set any desired control data for each memory chip, and, when the memory device has the plurality of memory chips, enables separate use of each of the memory chips.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: April 17, 2012
    Assignee: Fujitsu Limited
    Inventors: Toshihiro Miyamoto, Akio Takigami, Masaya Inoko, Takayoshi Suzuki, Hiroyuki Ono
  • Publication number: 20090034342
    Abstract: A memory device includes a single or a plurality of memory chips. In the memory device (memory module), the single memory chip or each of the plurality of memory chips has a memory part storing control data such as specification data and function data, and control data stored on the memory part is rewritable. Control data stored on the memory part separately disposed on each memory chip enables separate use of the memory chip, which improves compatibility and flexibility of the memory.
    Type: Application
    Filed: September 30, 2008
    Publication date: February 5, 2009
    Applicant: Fujitsu Limited
    Inventors: Toshihiro Miyamoto, Akio Takigami, Masaya Inoko, Takayoshi Suzuki, Hiroyuki Ono
  • Publication number: 20090021991
    Abstract: A memory device having a single or a plurality of memory chips includes a memory part (control register, SPD memory unit) inside each memory chip, which memory part stores control data concerning the memory chip. The memory device enables writing-in or readout of the control data stored on the memory part to be able to set any desired control data for each memory chip, and, when the memory device has the plurality of memory chips, enables separate use of each of the memory chips.
    Type: Application
    Filed: September 30, 2008
    Publication date: January 22, 2009
    Applicant: Fujitsu Limited
    Inventors: Toshihiro MIYAMOTO, Akio Takigami, Masaya Inoko, Takayoshi Suzuki, Hiroyuki Ono
  • Publication number: 20090019325
    Abstract: A memory device (memory module) having one or a plurality of memory chips is disclosed. By including in a memory chip an error generation part to generate an error, an error is generated in a specific area of a memory in accordance with an address specification, thereby confirmation of an ECC function is facilitated. The error generation part includes an error code generation part that generates an error code. The memory chip is configured by one or a plurality of memory matrixes.
    Type: Application
    Filed: September 30, 2008
    Publication date: January 15, 2009
    Applicant: Fujitsu Limited
    Inventors: Toshihiro MIYAMOTO, Akio TAKIGAMI, Masaya INOKO, Takayoshi SUZUKI, Hiroyuki ONO
  • Patent number: 7102687
    Abstract: An image data conversion processing device including an issue unit, plural line storing units, and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the number of lines of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 5, 2006
    Assignee: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki
  • Patent number: 6714251
    Abstract: An image data conversion processing device including an issue unit, plural line storing units and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines the image data to be converted and the line number of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: March 30, 2004
    Assignee: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki
  • Publication number: 20030095204
    Abstract: An image data conversion processing device including an issue unit, plural line storing units, and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the number of lines of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Application
    Filed: December 31, 2002
    Publication date: May 22, 2003
    Applicant: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki
  • Patent number: 6522362
    Abstract: An image data conversion processing device including an issue unit, plural line storing units and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the line number of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: February 18, 2003
    Assignee: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki
  • Patent number: 6441858
    Abstract: An image data conversion processing device including an issue unit, plural line storing units and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the number of lines of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: August 27, 2002
    Assignee: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki
  • Publication number: 20020056080
    Abstract: An image data conversion processing device including an issue unit, plural line storing units and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the number of lines of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Application
    Filed: July 22, 1999
    Publication date: May 9, 2002
    Applicant: Fujitsu Limited
    Inventors: Makoto Nakamoto , Satoshi Nakamura , Akinori Takayama , Kazunori Takahashi , Akio Takigami , Yasuo Sato , Chiaki Ito , Yoichi Aoki
  • Patent number: 5973746
    Abstract: An image data conversion processing device including an issue unit, plural line storing units and a generating unit for converting to a television signal image data stored in plural kinds of developing formats in a storing unit. The image data comprises plural lines, and the television signal comprises a predetermined number of lines. The issue unit issues a transmission instruction of image data to the storing unit in accordance with a period specified by a ratio of the number of lines of the image data to be converted and the number of lines of the television signal. The plural line storing units cyclically store the image data transmitted from the storing unit line by line on the basis of the transmission instruction of the issue unit.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: October 26, 1999
    Assignee: Fujitsu Limited
    Inventors: Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Kazunori Takahashi, Akio Takigami, Yasuo Sato, Chiaki Ito, Yoichi Aoki