Patents by Inventor Kouichi Noro

Kouichi Noro 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: 6922683
    Abstract: A CTI server receives calls from telephone terminals. The CTI server includes an analysis unit, an icon creating unit, and an icon display control unit. The analysis unit analyzes conditions for a call from a telephone terminal to generate parameter which represents the presumed psychological state of a customer using the telephone terminal. The icon creating unit creates an icon for visually displaying the presumed psychological state of the customer on the basis of the parameters. The icon display control unit for displaying the presumed psychological state of the customer using the icon.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: July 26, 2005
    Assignee: Fujitsu Limited
    Inventors: Chika Kayaba, Kouichi Noro
  • Patent number: 6912175
    Abstract: Each of a plurality of memory cells includes one ferroelectric capacitor having one terminal connected to a bit line. A plurality of decoder circuits are arranged on each of the plurality of memory cells, and connected to the other terminal of the ferroelectric capacitor forming the memory cells via a plurality of word lines. These plurality of decoder circuits control the word lines to one of high level, low level, and a floating state, thereby writing data in the memory cells or reading out data from the memory cells.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 28, 2005
    Assignee: Fujitsu Limited
    Inventor: Kouichi Noro
  • Patent number: 6795331
    Abstract: In a ferroelectric memory, there are provided a plurality of word lines, a plurality of bit lines crossing there-with, a plurality of memory cells having ferroelectric capacitors arranged at the positions of these crossovers and a plurality of correction capacitors connectable with the bit lines. At least some of the plurality of correction capacitors are connected with a bit line so as to be capable of increasing bit line capacitance by a prescribed amount.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 21, 2004
    Assignee: Fujitsu Limited
    Inventor: Kouichi Noro
  • Publication number: 20040042254
    Abstract: Each of a plurality of memory cells includes one ferroelectric capacitor having one terminal connected to a bit line. A plurality of decoder circuits are arranged on each of the plurality of memory cells, and connected to the other terminal of the ferroelectric capacitor forming the memory cells via a plurality of word lines. These plurality of decoder circuits control the word lines to one of high level, low level, and a floating state, thereby writing data in the memory cells or reading out data from the memory cells.
    Type: Application
    Filed: August 8, 2003
    Publication date: March 4, 2004
    Applicant: FUJITSU LIMITED
    Inventor: Kouichi Noro
  • Publication number: 20030169616
    Abstract: In a ferroelectric memory, there are provided a plurality of word lines, a plurality of bit lines crossing there-with, a plurality of memory cells having ferroelectric capacitors arranged at the positions of these crossovers and a plurality of correction capacitors connectable with the bit lines. At least some of the plurality of correction capacitors are connected with a bit line so as to be capable of increasing bit line capacitance by a prescribed amount.
    Type: Application
    Filed: December 31, 2002
    Publication date: September 11, 2003
    Applicant: Fujitsu Limited
    Inventor: Kouichi Noro
  • Patent number: 6560138
    Abstract: A semiconductor memory device includes ferroelectric memory cells, cell transistors connected between first nodes of the memory cells and data transfer lines, the memory cells and the cell transistors being grouped into units each corresponding to one or more column addresses, global word lines, one of which is activated in response to selection of a corresponding row address, global plate lines, one of which is activated in response to selection of the corresponding row address, local word lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to gates of the cell transistors, local plate lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to second nodes of the memory cells, and a unit switch circuit which electrically connects the activated one of the global word lines to one of the local word lines in a selected one of the units so as to achieve the same potential therebetween, and electrically connects the ac
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: May 6, 2003
    Assignee: Fujitsu Limited
    Inventors: Kouichi Noro, Yoshioka Hiroshi
  • Patent number: 6365443
    Abstract: On a semiconductor wafer, there are formed chip areas for storing memory areas, scribe areas for cutting the semiconductor wafer, pads for supplying electric signals from the outside in order to write data into the memory areas, and lead wires for electrically connecting the pads with the memory areas. The pads are formed within the scribe areas. After data has been written into the memory areas through the pads, the semiconductor wafer is cut along the scribe areas, thereby obtaining semiconductor chips. At the time of this cutting, the pads or the lead wires are cut.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: April 2, 2002
    Assignee: Fujitsu Limited
    Inventors: Shingo Hagiwara, Amane Inoue, Eiichi Nagai, Masaji Inami, Tohru Takeshima, Kouichi Noro, Hideaki Suzuki
  • Publication number: 20020024840
    Abstract: A semiconductor memory device includes ferroelectric memory cells, cell transistors connected between first nodes of the memory cells and data transfer lines, the memory cells and the cell transistors being grouped into units each corresponding to one or more column addresses, global word lines, one of which is activated in response to selection of a corresponding row address, global plate lines, one of which is activated in response to selection of the corresponding row address, local word lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to gates of the cell transistors, local plate lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to second nodes of the memory cells, and a unit switch circuit which electrically connects the activated one of the global word lines to one of the local word lines in a selected one of the units so as to achieve the same potential therebetween, and electrically connects the ac
    Type: Application
    Filed: October 22, 2001
    Publication date: February 28, 2002
    Applicant: Fujitsu Limited
    Inventors: Kouichi Noro, Yoshioka Hiroshi
  • Publication number: 20020016783
    Abstract: A CTI server receives calls from telephone terminals. The CTI server includes an analysis unit, an icon creating unit, and an icon display control unit. The analysis unit analyzes conditions for a call from a telephone terminal to generate parameter which represents the presumed psychological state of a customer using the telephone terminal. The icon creating unit creates an icon for visually displaying the presumed psychological state of the customer on the basis of the parameters. The icon display control unit for displaying the presumed psychological state of the customer using the icon.
    Type: Application
    Filed: August 7, 2001
    Publication date: February 7, 2002
    Applicant: Fujitsu Limited
    Inventors: Chika Kayaba, Kouichi Noro
  • Patent number: 6330180
    Abstract: A semiconductor memory device includes ferroelectric memory cells, cell transistors connected between first nodes of the memory cells and data transfer lines, the memory cells and the cell transistors being grouped into units each corresponding to one or more column addresses, global word lines, one of which is activated in response to selection of a corresponding row address, global plate lines, one of which is activated in response to selection of the corresponding row address, local word lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to gates of the cell transistors, local plate lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to second nodes of the memory cells, and a unit switch circuit which electrically connects the activated one of the global word lines to one of the local word lines in a selected one of the units so as to achieve the same potential therebetween, and electrically connects the ac
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: December 11, 2001
    Assignee: Fujitsu Limited
    Inventors: Kouichi Noro, Yoshioka Hiroshi
  • Publication number: 20010026467
    Abstract: A semiconductor memory device includes ferroelectric memory cells, cell transistors connected between first nodes of the memory cells and data transfer lines, the memory cells and the cell transistors being grouped into units each corresponding to one or more column addresses, global word lines, one of which is activated in response to selection of a corresponding row address, global plate lines, one of which is activated in response to selection of the corresponding row address, local word lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to gates of the cell transistors, local plate lines, each of which is provided and dedicated for a corresponding one of the units, and is connected to second nodes of the memory cells, and a unit switch circuit which electrically connects the activated one of the global word lines to one of the local word lines in a selected one of the units so as to achieve the same potential therebetween, and electrically connects the ac
    Type: Application
    Filed: January 29, 2001
    Publication date: October 4, 2001
    Applicant: Fujitsu Limited
    Inventors: Kouichi Noro, Yoshioka Hiroshi
  • Patent number: 6288930
    Abstract: A semiconductor memory device has a first ferroelectric memory cell in which data is written after the device is mounted on a board, and a second ferroelectric memory cell whose capacitance is larger than that of the first ferroelectric memory cell. This second ferroelectric memory cell is utilized as a memory cell in which cipher or the like are written in the fabrication process. The second ferroelectric memory cell is formed with a combination of a plurality of the first ferroelectric memory cells. In order to realize the second ferroelectric memory cell, word lines or plate lines corresponding to a plurality memory-cell rows may be short-circuited. Alternatively, bit lines corresponding to a plurality memory-cell columns may be short-circuited.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: September 11, 2001
    Assignee: Fujitsu Limited
    Inventors: Tohru Takeshima, Kouichi Noro