Patents by Inventor Takeshi Ootsuka

Takeshi Ootsuka 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: 7714067
    Abstract: A block copolymer mixture containing a branched block copolymer characterized in that it has at least three types of polymer blocks with different molecular weights, each comprising a vinyl aromatic hydrocarbon as monomer units, the molecular weight distribution of a mixture of the polymer blocks S1, S2 and S3 each comprising a vinyl aromatic hydrocarbon as monomer units is within a specific range, and in a gel permeation chromatogram of the mixture of three types of the polymer blocks S1, S2 and S3, M1/M3 and M2/M3 are within specific ranges, where M1, M2 and M3 are peak top molecular weights of the respective polymer blocks.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: May 11, 2010
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroyuki Kurimura, Jun Watanabe, Takeshi Ootsuka, Shigeru Suzuki, Takeshi Oda, Norihiro Shimizu
  • Publication number: 20100077280
    Abstract: The present invention intends to provide a semiconductor recording device that is able to continuously record data and has high reliability even in a case where writing errors frequently occur. When data to be written is recorded as an error correction code (ECC) in a plurality of physical blocks constituting a nonvolatile memory and a writing error occurred, a time interval between the writing error that occurred immediately before and the present writing error is detected. Then, when the time interval is within a first reference time, an error position management unit registers a writing error occurrence block number and block numbers grouped with the writing error occurrence block in the ECC. Then, the writing error registered in the error position management unit is read at a predetermined timing, and the error is corrected on the basis of the ECC and the corrected data is rewritten.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 25, 2010
    Inventor: Takeshi OOTSUKA
  • Patent number: 7657687
    Abstract: A memory card controller is provided with a clock start/end control unit that suspends supply of a clock signal to the memory card when a data amount transferred from the memory card as a result of the transfer operation reaches a data amount specified by an nth command received from the host device. The memory card controller resumes supply of the clock signal to the memory card if a subsequent command received with supply of the clock signal to the SD card in a suspended state specifies an address consecutive to an end address of data transfer requested by the nth command as a start address.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: February 2, 2010
    Assignee: Panasonic Corporation
    Inventors: Takeshi Ootsuka, Seigo Fujiwara
  • Publication number: 20100017541
    Abstract: A memory device controlling apparatus of the present invention includes a device information requesting part that requests device information with respect to a memory device, when recognizing that the memory device is connected to the memory device controlling apparatus, and an extension activating part that activates an extension of the memory device based on the device information acquired in the device information requesting part. The memory device controlling apparatus accesses the memory device using the extension in the memory device. Such a configuration enables the memory device and the memory device controlling apparatus to be operated in an optimum operation mode in accordance with the characteristics of each bus, a host PC, and the memory device.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 21, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Hideaki YAMASHITA, Takeshi OOTSUKA
  • Patent number: 7512816
    Abstract: In a recording device having one or more semiconductor memories mounted thereon, the number of semiconductor memories operating in parallel is restricted according to an available supply current of an accessing apparatus to which the recording device is attached.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 31, 2009
    Assignee: Panasonic Corporation
    Inventors: Takeshi Ootsuka, Hideaki Yamashita, Haruo Ohta
  • Patent number: 7493491
    Abstract: A server stores original data without a water-mark. When a user at a terminal apparatus connected with the server requests the server to display the original data on a display of the terminal apparatus, the server transforms the original data into an image data. Then the server adds a water-mark to the image data and transmits the image data with the water-mark to the terminal apparatus.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: February 17, 2009
    Assignee: Panasonic Communications Co., Ltd.
    Inventors: Takeshi Ootsuka, Ikuo Yoshida, Koichi Nagoshi, Kiyohiko Honda, Takayuki Fukushima
  • Patent number: 7481358
    Abstract: In a communication method for enabling communication between a card and a management server that manages the card and for writing information transmitted from the management server to the card, a server state flag and a card state flag are created to indicate the processing state of the management server and the processing state of the card, respectively. The server state flag and the card state flag are occasionally updated during communication between the card and the management server. On the basis of the card state flag, it is determined whether or not the writing by the management server to the card is completed normally. When the writing is not completed normally, the card is rewritten the next time communication is established between the card and the management server, the rewriting being defined in accordance with the card state flag and the server state flag.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 27, 2009
    Assignee: Sony Corporation
    Inventors: Akira Honjo, Takeshi Ootsuka
  • Publication number: 20080091735
    Abstract: Relevant document data are retrieved from a document management server that stores document data in accordance with a user operation at a document management client. A content of the document data is shown to the user at the document management client so that the user can provide an instruction whether to execute an alteration prevention by an operation of the user. When an instruction to execute an alteration prevention is provided, alteration prevention processing is executed at the document management server.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 17, 2008
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Takayuki FUKUSHIMA, Koichi NAGOSHI, Takeshi OOTSUKA, Ikuo YOSHIDA
  • Publication number: 20070282974
    Abstract: A distribution server distributes over a network, menu information that contains information for executing a job using a multifunction apparatus and information for identifying the job. The distribution server sets at least a portion of the information for executing the job using the multifunction apparatus as additional information added later to the menu information, and adds an input instruction to the menu information for executing additional information input using the multifunction apparatus. The multifunction apparatus that obtains the menu temporarily determines a portion of a fixed job for execution.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Koichi NAGOSHI, Ikuo YOSHIDA, Takeshi OOTSUKA, Takayuki FUKUSHIMA
  • Publication number: 20070204077
    Abstract: A memory card controller for controlling data transfer between a host device that requests data transfer by issuing a command specifying a data amount and a memory card that executes a transfer operation from receipt of a transfer start instruction until receipt of a transfer end instruction. The memory card controller is provided with a clock start/end control unit 10 that suspends supply of a clock signal to the memory card when a data amount transferred from the memory card as a result of the transfer operation reaches a data amount specified by an nth command received from the host device, and resumes supply of the clock signal to the memory card if a subsequent command received with supply of the clock signal to the SD card in a suspended state specifies an address consecutive to an end address of data transfer requested by the nth command as a start address.
    Type: Application
    Filed: September 29, 2005
    Publication date: August 30, 2007
    Inventors: Takeshi Ootsuka, Seigo Fujiwara
  • Publication number: 20070168881
    Abstract: A distribution server and includes a communicator that communicates with multifunction apparatuses via a network a menu generator that generates menu information based on information obtained by the communicator, the information including display capability information and job capability information for each multifunction apparatus. The menu information includes information for execution of a job and a menu name assigned for the job. A data memory stores the generated menu information and a distributor retrieves, from the data memory, menu information requested by the multifunction apparatus and distributes, via the network, the menu information to the requesting multifunction apparatus.
    Type: Application
    Filed: March 2, 2007
    Publication date: July 19, 2007
    Applicant: Panasonic Communications Co., Ltd.
    Inventors: Koichi Nagoshi, Takayuki Fukushima, Ikuo Yoshida, Takeshi Ootsuka, Kiyohiko Honda
  • Patent number: 7211154
    Abstract: An electrode-built-in susceptor is formed by a susceptor base body which is made of an aluminium-nitride-group-sintered-member on one of which surface a plate sample is mounted, an inner electrode which is built in the susceptor member, a power supplying terminal which is disposed in the susceptor base body so as to be attached to the inner electrode, and an insulating layer which is formed mainly by one of a boron nitride, a lithium oxide, an aluminium oxide, or a magnesium oxide is formed between the inner electrode and the mounting surface. By doing this, it is possible to provide an electrode-built-in susceptor which has a superior durability under a high temperature oxidizing atmosphere condition without a concern in that a thermal efficiency decreases and a plate sample is contaminated.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: May 1, 2007
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventor: Takeshi Ootsuka
  • Publication number: 20070055821
    Abstract: [Problem] As to a memory card drive for operating multiple memory cards in parallel and executing high speed reading and writing, the amount of current supplied to the memory card drive varies among apparatuses connected and supplying electric power to the memory card drive due to their different capabilities, and therefore apparatuses applicable to the memory card drive are limitd. [Means for Solving the Problem] In a recording device having one or more semiconductor memories mounted thereon, the number of semiconductor memories operating in parallel is restricted according to the available supply current of an accessing apparatus to which the recording device is attached.
    Type: Application
    Filed: November 19, 2004
    Publication date: March 8, 2007
    Inventors: Takeshi Ootsuka, Hideaki Yamashita, Haruo Ohta
  • Patent number: 7175714
    Abstract: An electrode-built-in susceptor comprises a mounting plate and a supporting plate which are made of an aluminium-nitride-group-sintered member, an inner electrode which is made of a conductive aluminium-nitride-tantalum-nitride-composite-sintered-member or a conductive aluminium-nitride-tungsten-composite-sintered-member so as to be formed between the mounting plate and the supporting plate, power supplying terminals 16, 16 which is disposed in fixing holes 13, 13 which are formed on the supporting plate so as to be attached to the inner electrode. The power supplying terminals are made of a conductive aluminium-nitride-tantalum-nitride-composite-sintered-member. By doing this, it is possible to provide an electrode-built-in susceptor which has superior durability under a high temperature oxidizing atmosphere condition and a method for manufacturing an electrode-built-in susceptor with a high product yield and a low production cost.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: February 13, 2007
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Takeshi Ootsuka, Kazunori Endou
  • Publication number: 20060211818
    Abstract: To provide a block copolymer mixture containing a branched block copolymer such that it is excellent in balance between transparency and impact resistance, and a molded product formed from it by injection molding particularly under a high shearing force is less likely to have anisotropy and is thereby excellent in impact resistance. A block copolymer mixture containing a branched block copolymer characterized in that it has at least three types of polymer blocks with different molecular weights, each comprising a vinyl aromatic hydrocarbon as monomer units, the molecular weight distribution of a mixture of the polymer blocks S1, S2 and S3 each comprising a vinyl aromatic hydrocarbon as monomer units is within a specific range, and in a gel permeation chromatogram of the mixture of three types of the polymer blocks S1, S2 and S3, M1/M3 and M2/M3 are within specific ranges, where M1, M2 and M3 are peak top molecular weights of the respective polymer blocks.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 21, 2006
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroyuki Kurimura, Jun Watanabe, Takeshi Ootsuka, Shigeru Suzuki, Takeshi Oda, Norihiro Shimizu
  • Patent number: 6991703
    Abstract: A bonding method is provided in which an electronic component is connected via bumps to a substrate and the electronic component is packaged on the substrate. A surface of the substrate that packages the electronic component, a surface of the electronic component that is connected to the substrate, and a surface of the bumps undergo plasma processing. Subsequently, the bumps are heated to a temperature lower than a melting point of the bumps, and the substrate and the electronic component are compression bonded via the bumps.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: January 31, 2006
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Takeshi Ootsuka, Mamoru Kosakai
  • Patent number: 6872908
    Abstract: There is provided a susceptor with a built-in electrode and a manufacturing method therefor, in which there is no danger of corrosive gas or plasma or the like penetrating to the inside of the substrate, which has excellent corrosion resistance and plasma resistance, in which nonconductivity under high temperatures is improved, and in which leakage current does not occur.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: March 29, 2005
    Assignee: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Takeshi Ootsuka, Kazunori Endou, Mamoru Kosakai
  • Publication number: 20040139326
    Abstract: A server stores original data without a wate r-mark. When a user at a terminal apparatus connected with the server requests the server to display the original data on a display of the terminal apparatus, the server transforms the original data into an image data. Then the server adds a water-mark to the image data and transmits the image data with the water-mark to the terminal apparatus.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: Panasonic Communications Co., Ltd.
    Inventors: Takeshi Ootsuka, Ikuo Yoshida, Koichi Nagoshi, Kiyohiko Honda, Takayuki Fukushima
  • Publication number: 20040133510
    Abstract: To provide a communication system, a card, a card management server, and a communication method for matching a value on a card with a value at a management server even when the card is written online. A server state flag and a card state flag are created to indicate the processing state of the management server and the processing state of the card, respectively. The server state flag and the card state flag are occasionally updated during communication between the card and the management server. On the basis of the card state flag, it is determined whether or not the writing by the management server to the card is completed normally. When the writing is not completed normally, the card is rewritten the next time communication is established between the card and the management server, the rewriting being defined in accordance with the card state flag and the server state flag.
    Type: Application
    Filed: March 2, 2004
    Publication date: July 8, 2004
    Inventors: Akira Honjo, Takeshi Ootsuka
  • Publication number: 20040074606
    Abstract: An electrode-built-in susceptor comprises a mounting plate and a supporting plate which are made of an aluminium-nitride-group-sintered member, an inner electrode which is made of a conductive aluminium-nitride-tantalum-nitride-composite-sintered-member or a conductive aluminium-nitride-tungsten-composite-sintered-member so as to be formed between the mounting plate and the supporting plate, power supplying terminals 16, 16 which is disposed in fixing holes 13, 13 which are formed on the supporting plate so as to be attached to the inner electrode. The power supplying terminals are made of a conductive aluminium-nitride-tantalum-nitride-composite-sintered-member.
    Type: Application
    Filed: July 3, 2003
    Publication date: April 22, 2004
    Applicant: Sumitomo Osaka Cement Co., Ltd.
    Inventors: Takeshi Ootsuka, Kazunori Endou