Patents by Inventor Naoyuki Kai

Naoyuki Kai 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: 11967695
    Abstract: An electrode structure including: an electrode; a current collector facing the electrode; an elastic body located between the electrode and the current collector, the elastic body having conductivity; and an electrode fixing member located between the elastic body and the current collector, wherein at least a part of a peripheral edge of the electrode being fixed between the electrode fixing member and the current collector.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 23, 2024
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Naoyuki Kai, Sohei Iiyama, Akiyasu Funakawa, Yoshifumi Kado
  • Publication number: 20210320287
    Abstract: An electrode structure including: an electrode; a current collector facing the electrode; an elastic body located between the electrode and the current collector, the elastic body having conductivity; and an electrode fixing member located between the elastic body and the current collector, wherein at least a part of a peripheral edge of the electrode being fixed between the electrode fixing member and the current collector.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 14, 2021
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Naoyuki KAI, Sohei IIYAMA, Akiyasu FUNAKAWA, Yoshifumi KADO
  • Patent number: 10649815
    Abstract: A technique for sharing resources in a data storage device. The data storage device receives a command associated with a non-volatile semiconductor memory device from a host system, the command including a virtual function identifier and a transaction identifier. The data storage device identifies, via a virtual function mapping unit that is included within a controller and that maintains a function mapping table which stores programmable values that associate virtual functions with portions of shared resources of the controller, a portion of a shared resource of the controller based on the virtual function identifier and the transaction identifier. The data storage device accesses the identified portion of the shared resource based on the received command.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 12, 2020
    Assignee: Toshiba Memory Corporation
    Inventors: Zhimin Ding, Dishi Lai, Naoyuki Kai
  • Publication number: 20190065266
    Abstract: A technique for sharing resources in a data storage device. The data storage device receives a command associated with a non-volatile semiconductor memory device from a host system, the command including a virtual function identifier and a transaction identifier. The data storage device identifies, via a virtual function mapping unit that is included within a controller and that maintains a function mapping table which stores programmable values that associate virtual functions with portions of shared resources of the controller, a portion of a shared resource of the controller based on the virtual function identifier and the transaction identifier. The data storage device accesses the identified portion of the shared resource based on the received command.
    Type: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Inventors: Zhimin DING, Dishi LAI, Naoyuki KAI
  • Patent number: 10114675
    Abstract: A technique for sharing resources in a data storage device. The data storage device receives a command associated with a non-volatile semiconductor memory device from a host system, the command including a virtual function identifier and a transaction identifier. The data storage device identifies, via a virtual function mapping unit that is included within a controller and that maintains a function mapping table which stores programmable values that associate virtual functions with portions of shared resources of the controller, a portion of a shared resource of the controller based on the virtual function identifier and the transaction identifier. The data storage device accesses the identified portion of the shared resource based on the received command.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 30, 2018
    Assignee: Toshiba Memory Corporation
    Inventors: Zhimin Ding, Dishi Lai, Naoyuki Kai
  • Publication number: 20160292007
    Abstract: A technique for sharing resources in a data storage device. The data storage device receives a command associated with a non-volatile semiconductor memory device from a host system, the command including a virtual function identifier and a transaction identifier. The data storage device identifies, via a virtual function mapping unit that is included within a controller and that maintains a function mapping table which stores programmable values that associate virtual functions with portions of shared resources of the controller, a portion of a shared resource of the controller based on the virtual function identifier and the transaction identifier. The data storage device accesses the identified portion of the shared resource based on the received command.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Inventors: Zhimin DING, Dishi LAI, NAOYUKI Kai
  • Patent number: 8073269
    Abstract: An image decoding apparatus obtains the prediction error or a restored image of the encoding object image by inverse processing of the encoding processing of encoded image data encoded by motion compensation predictive coding, in which a restored image is obtained by adding the prediction error and a reference image, a reduced size image of the restored image is generated and stored along with the restored image; wherein, when an image is encoded by an encoding mode that uses reference pixels that include two times or more number of pixels of a region of a predetermined number of pixels, a reference image is obtained by reading out and expanding the stored reduced size image of the restored image, and when an image is encoded using reference pixels of less than two times a number of pixels of the predetermined number of pixels, the reference image is obtained from the stored restored image.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: December 6, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshiharu Uetani, Naoyuki Kai
  • Publication number: 20070286502
    Abstract: A restored image that has undergone motion compensation predictive decoding processing by an inverse conversion processing section and a motion compensation section is written for reference image use in a memory by a memory control section. The memory control section reads out a reference image that has undergone thinning out processing from the memory for use in decoding image data that has undergone bidirectional predictive coding and dual-prime predictive coding. The thinned-out reference image is interpolated and restored to a reference image required for motion compensation processing. Thus, even when the necessary maximum memory bandwidth is suppressed, the deterioration in image quality is made minute and partial.
    Type: Application
    Filed: May 2, 2007
    Publication date: December 13, 2007
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshiharu UETANI, Naoyuki Kai
  • Patent number: 6798839
    Abstract: Coded image data having a DTS (decode time stamp) appended for each frame are written into an input buffer. A portion of the storage area of the input buffer is scanned to produce identification information (ID) for each frame of image data. For each frame of image data, the ID, DTS, storage location in the buffer and coding type are held in the form of a mapping table. The system time clock (STC) is compared with the DTSs in the table. When a match occurs, the storage location for the corresponding frame of image data is read from the table and sent to a decoder, which in turn reads the corresponding image data from the buffer and decodes it.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: September 28, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Haruya Iwata, Naoyuki Kai
  • Publication number: 20020071056
    Abstract: Coded image data having a DTS (decode time stamp) appended for each frame are written into an input buffer. A portion of the storage area of the input buffer is scanned to produce identification information (ID) for each frame of image data. For each frame of image data, the ID, DTS, storage location in the buffer and coding type are held in the form of a mapping table. The system time clock (STC) is compared with the DTSs in the table. When a match occurs, the storage location for the corresponding frame of image data is read from the table and sent to a decoder, which in turn reads the corresponding image data from the buffer and decodes it.
    Type: Application
    Filed: December 11, 2001
    Publication date: June 13, 2002
    Inventors: Haruya Iwata, Naoyuki Kai
  • Patent number: 5444834
    Abstract: A pattern generation scheme is initiated by abstaining flag information for filling a pattern is obtained from data of an outline quantized on a bit map. The flag information of the outline is written in a work memory for filling, and a filling pattern is obtained in a scanning direction on the bit map. When a drawing point for filling is present outside a work area of the work memory and in scanning start direction on a scan line, a flag for filling is written in a scanning start point in the work area. Even when the outline overflows the work area, a pattern for correctly filling the interior of the outline in the work area can be generated.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: August 22, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoyuki Kai
  • Patent number: 5386502
    Abstract: A painting pattern generation system for painting interior areas enclosed by outlines indicated by outline data and flag data. This includes a first memory for storing outline data, a second memory for storing flag data, and an operational circuit for reading out the outline data. The flag data in the first and the second memories performs a logical exclusive OR operation on adjacent items of the flag data in the second memory in a scan line direction, and performs an OR operation between the result of the logical exclusive OR operation and the outline data in the first memory in all of the scan line directions. Thus obtaining the painted pattern data, and a writing circuit for writing the painted pattern data obtained by the operational circuit to overlap it with subsequent outline data in the first memory.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: January 31, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsutomu Minagawa, Naoyuki Kai, Masahide Ohhashi
  • Patent number: 5287309
    Abstract: A stack memory for high-speed operation comprises a RAM for storing data and a stack pointer for holding an address of the PUSH data. The POP data are always stored in an address smaller by "1" than the address for storing the PUSH data. According to this stack memory, both reading the POP data and storing PUSH data is simultaneously executed, then the one of them can be validated. Thus, it becomes possible to execute the access to the RAM before the data process mode is decided.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: February 15, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoyuki Kai
  • Patent number: 5241654
    Abstract: Coordinate values of control points of a given Bezier curve are stored in a register, the contents of the register are supplied to a determination circuit to determine whether a distance between adjacent control points can further be bisected into two parts. If bisecting processing can be performed, the contents of the register are supplied to a bisection circuit, the Bezier curve is subdivided into two parts to generate new Bezier curves, and control point data of one of the new Bezier curves is applied to a stack memory and that of the other new Bezier curve is sent to the register. The contents of the register are checked by the determination circuit each time the contents of the register are updated.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: August 31, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naoyuki Kai, Masahide Ohhashi, Ichiro Nagashima
  • Patent number: 5029106
    Abstract: A pattern data generating system has a processor for writing in a bit map memory, on the basis of input data, points of all lines to be filled or painted along a scan direction which is one direction on the bit map memory. This writing is performed such that a point on each line is written as one of the two end points of the line thereof while a point, offset by one point in the scan direction, is written as the other of the two end points of the line. The pattern data generating system also has a pattern data generating circuit for, if w (w is a positive integer) points b0, b1, . . . , b(w-2), and b(w-1) are present on one scan line, writing EXOR of data of points b0, b1, . . . , b(j-1) at positions corresponding to points b(j) (j is not less than 0 and less than w). Similar EXOR data writing is performed by the pattern data generating circuit for all the scan lines. Then, pattern data, in which the area surrounded by the closed curve is filled or painted, is obtained.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: July 2, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naoyuki Kai, Masahide Ohhashi, Tsutomu Minagawa
  • Patent number: 5018147
    Abstract: A bit mask generator comprises partial mask generators for generating partial mask data corresponding to a plurality of blocks obtained by dividing input data, and parity correction circuits for correcting the partial mask data in accordance with a parity input and generating parity outputs. Each of the partial mask generators includes a plurality of first exclusive OR gates each of which receives bit data of a corresponding block as one input and input data of an LSB (Least Significant Bit) or an output of a lower-bit first exclusive OR gate as the other input. Each of the parity correction circuits includes a plurality of second exclusive OR gates each of which receives as one input the partial mask data generated by the partial mask generator of a corresponding block and as the other input a parity generated by a lower-bit parity correction circuit.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: May 21, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Naoyuki Kai, Masahide Ohhashi, Tsutomu Minagawa
  • Patent number: 5016001
    Abstract: A pattern data generating system comprises first and second bit map memories, a first control block for sequentially generating points corresponding to the boundaries of a closed curve in response to changes dx and dy along x and y directions, and writing the points in the first bit map memory, a second control block for sequentially generating points, which are required to paint an area enclosed by the closed curve, on the basis of the changes dx and dy, in accordance with a predetermined rule, and writing the points in the second bit map memory, a third control block for, if w (w is a positive integer) points b0, b1, . . . , b(w-2), and b(w-1) are present on a single scan line provided that one direction is set to be a scan direction on the second bit map memory, sequentially writing EXOR data of the points b0, b1, . . .
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: May 14, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsutomu Minagawa, Masahide Ohhashi, Naoyuki Kai
  • Patent number: 4970688
    Abstract: A memory device having an operating function includes a memory cell array, a register, and a logical opeation circuit. The memory cell array has memory cells arranged in a matrix form of m rows .times.n columns. Data readout or write-in operation with respect to the memory cell array is effected in the unit of n bits of one row. The register has a bit width corresponding to one row of the memory cell array. Data of one row is read out from the memory cell array and is processed by the logical operation circuit together with data stored in the register. The result of operation is written into a desired row of the memory cell array. The memory cell array, register, and logical operation circuit are formed in the same integrated circuit, thus permitting processing such as picture element processing to be effected inside the integrated circuit, without the need to use an external data bus.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: November 13, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tsutomu Minagawa, Naoyuki Kai, Masahide Ohhashi, Yukimasa Uchida
  • Patent number: 4852066
    Abstract: A semiconductor memory device includes a column decoder which is constructed such that it selects two adjacent columns in a memory cell array, and by means of which one of the two columns at a higher or lower position is selected, depending on whether or not a control signal indicates that one is added to a designated address. When the designated column address is the most significant address, the most and least significant addresses are selected, and if, in this case, the control signal indicates that one is added to the designated address, the least significant column address is selected and an address carry signal is generated. If, on the other hand, the control signal indicates that one is not added to the designated address, then the most significant column address is selected, in which case no address carry signal is generated.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: July 25, 1989
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoyuki Kai
  • Patent number: 4773048
    Abstract: A semiconductor memory device comprises an address signal generator for generating address signals including row and column address signals, and an additional address signal to indicate if the column address is even- or odd-numbered; even- and odd-numbered bank memories with a plurality of word areas each including n bit areas; row decoder which in response to a row address signal, specifies the row address position in the even- or odd-numbered bank memory; and a column decoder which in response to the address signal, specifies the column address positions in the even- and odd-numbered bank memories. The column decoder responds to the address signal representing the column address 2j or (2j+1), to specify the column address position [2j] or [2j+2] in the even-numbered memory, and at the same time specifies the column address position [2j+1] in the odd-numbered bank memory.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: September 20, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoyuki Kai