Patents by Inventor Tsutomu Akiyama

Tsutomu Akiyama 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: 7225456
    Abstract: A gateway screen for interactive television includes a television content panel and an internet content panel. The gateway screen is displayed by an interactive television (ITV), e.g., when the ITV is turned on. The gateway screen allows a user to quickly and easily view information from multiple sources, e.g., a Web site, a television signal source, and an ITV system server, at a glance. This allows a consumer to gain a quick overview of the information presented by the multiple sources. The gateway screen also allows a consumer to select commonly accessed sources. The gateway screen can be tailored to fulfill a specific consumer's needs and can be established based on preferences input by the consumer.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: May 29, 2007
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Tadamasa Kitsukawa, Makoto Nijima, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20070043114
    Abstract: A nerve regeneration which comprises a compound is represented by formula (I): (wherein all symbols are shown in the description), a salt thereof or a prodrug thereof. The compound of the present invention is suppresses nerve cell death as a substance for accelerating growth and/or differentiation of stem cells (nerve stem cells, embryonic stem cells, bone marrow cells, etc.), a substance for accelerating growth and/or differentiation of nerve precursor cells, a potentiator for neurotrophic factor activity, a neurotrophic factor-like substance or a neurodegenerative suppressor, and accelerates repair and regeneration of nerve tissues by neogenesis, regeneration and/or axon evolution. In addition, the compound of the present invention is useful for preparation from brain tissues, bone marrow and/or embryonic stem cells of cells for transplant (nerve stem cells, nerve precursor cells, nerve cells, etc.
    Type: Application
    Filed: October 1, 2004
    Publication date: February 22, 2007
    Inventors: Narito Tateishi, Junki Yamamoto, Soichi Kawaharada, Tsutomu Akiyama, Masamitsu Hoshikawa
  • Publication number: 20060257093
    Abstract: A test apparatus includes a test head including a plurality of test boards for applying a test pattern to a device under test, a main frame for controlling a test sequence by the test head, and a fibre optic cable unit including a plurality of flat cables for optically coupling the test head and the main frame, a plurality of fibre optic cables, a dam for coupling the fibre optic cable unit and the plurality of fibre optic cables, a circumferential difference absorption apparatus for absorbing the difference in circumferential length between the plurality of flat cables of the fibre optic cable unit, and a cable guide unit for bending and holding the fibre optic cables coupled to the test board of the main frame.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 16, 2006
    Applicants: Advantest Corporation, The Furukawa Electric Co., Ltd.
    Inventors: Masashi Shibata, Toshiyuki Okayasu, Tsutomu Akiyama
  • Publication number: 20060248562
    Abstract: A system and method for interactive television (ITV) includes presenting both TV channels and “virtual channels” on an ITV. A virtual channel can be a Web page stored in memory of the ITV (or remote therefrom) and accessed by a microprocessor in the ITV when a user selects the virtual channel number using a conventional TV remote control. The particular Web page can be established based on consumer data, such as demographic data supplied by the consumer or consumer responses to prompts displayed along with a channel. The Web page associated with the virtual channel can be updated or changed by sending data to the ITV through the VBI of a TV signal or via the Internet, through a modem on the ITV.
    Type: Application
    Filed: June 26, 2006
    Publication date: November 2, 2006
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20060248572
    Abstract: A gateway screen for interactive television includes a television content panel and an internet content panel. The gateway screen is displayed by an interactive television (ITV), e.g., when the ITV is turned on. The gateway screen allows a user to quickly and easily view information from multiple sources, e.g., a Web site, a television signal source, and an ITV system server, at a glance. This allows a consumer to gain a quick overview of the information presented by the multiple sources. The gateway screen also allows a consumer to select commonly accessed sources. The gateway screen can be tailored to fulfill a specific consumer's needs and can be established based on preferences input by the consumer.
    Type: Application
    Filed: June 30, 2006
    Publication date: November 2, 2006
    Inventors: Tadamasa Kitsukama, Makoto Nijima, Tsutomu Akiyama, Shigeharu Kondo
  • Patent number: 7103493
    Abstract: Provided are a memory device testing apparatus and method of operating such an apparatus that can reduce the time required to test a memory device such as a DRAM. The memory testing apparatus includes a pattern generator, a test head, an address pointer, a selector, a failure memory, a failure bit counter and a controller for coordinating the operation of the various elements. Depending on the signals received from the controller, the pattern generator will generate background pattern(s) or test patterns and address information that are, in turn, output to the memory device under test and the selector. During functional testing of the memory device, failure data is accumulated in a failure memory and subsequently output to a failure bit counter using address information from the address pointer while the background or test pattern is being written to the memory device.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., LTD
    Inventors: Ki-Sang Kang, Tsutomu Akiyama, Je-Young Park
  • Patent number: 7096489
    Abstract: A system and method for interactive television (ITV) includes presenting both TV channels and “virtual channels” on an ITV. A virtual channel can be a Web page stored in memory of the ITV (or remote therefrom) and accessed by a microprocessor in the ITV when a user selects the virtual channel number using a conventional TV remote control. The particular Web page can be established based on consumer data, such as demographic data supplied by the consumer or consumer responses to prompts displayed along with a channel. The Web page associated with the virtual channel can be updated or changed by sending data to the ITV through the VBI of a TV signal or via the Internet, through a modem on the ITV.
    Type: Grant
    Filed: April 21, 2001
    Date of Patent: August 22, 2006
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20050043912
    Abstract: Provided are a memory device testing apparatus and method of operating such an apparatus that can reduce the time required to test a memory device such as a DRAM. The memory testing apparatus includes a pattern generator, a test head, an address pointer, a selector, a failure memory, a failure bit counter and a controller for coordinating the operation of the various elements. Depending on the signals received from the controller, the pattern generator will generate background pattern(s) or test patterns and address information that are, in turn, output to the memory device under test and the selector. During funtional testing of the memory device, failure data is accumulated in a failure memory and subsequently output to a failure bit counter using address information from the address pointer while the background or test pattern is being written to the memory device.
    Type: Application
    Filed: May 24, 2004
    Publication date: February 24, 2005
    Inventors: Ki-Sang Kang, Tsutomu Akiyama, Je-Young Park
  • Publication number: 20020157100
    Abstract: An electronic program guide including virtual channels for interactive television includes multiple television listings and multiple Web site listings. Each television listing is linked to a respective television channel indicator. Moreover, each Web listing is linked to a respective virtual channel indicator. The electronic program guide also includes an information panel. As the user scrolls through the television listings and Web listings, information relevant to them is displayed in the information panel. A consumer can link directly to a Web site by selecting a virtual channel. Thus, a consumer who does not have an Internet computer is able to “surf” the Internet using his or her interactive television.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20020157092
    Abstract: A method for pulling Internet content onto interactive television includes monitoring usage of the interactive television system by each consumer. For each consumer, a pattern of usage is established. The ITV system predicts future usage times based on prior usage patterns. Accordingly, the ITV system downloads content relevant to the usage on or about the predicted time of usage. Thus, the time that the consumer must to wait to receive the content is minimized.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20020157108
    Abstract: A gateway screen for interactive television includes a television content panel and an internet content panel. The gateway screen is displayed by an interactive television (ITV), e.g., when the ITV is turned on. The gateway screen allows a user to quickly and easily view information from multiple sources, e.g., a Web site, a television signal source, and an ITV system server, at a glance. This allows a consumer to gain a quick overview of the information presented by the multiple sources. The gateway screen also allows a consumer to select commonly accessed sources. The gateway screen can be tailored to fulfill a specific consumer's needs and can be established based on preferences input by the consumer.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Makoto Nijima, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20020157107
    Abstract: An interactive television system includes an Internet content provider and a television signal source. The system also includes an interactive television that receives content from the Internet content provider and the television signal source. Stored in a memory in the interactive television are plural television channels and plural virtual channels. Each television channel is associated with broadcast content from the television signal source. Moreover, each virtual channel is associated with Internet content, e.g., a Web page, from a respective Internet content provider. The internet content is stored in and periodically updated to a memory within the interactive television. A consumer is able to choose a television channel or a virtual channel at the interactive television. If the consumer chooses a television channel, broadcast content from the television signal source is displayed by the interactive television.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Publication number: 20020157109
    Abstract: A system and method for interactive television (ITV) includes presenting both TV channels and “virtual channels” on an ITV. A virtual channel can be a Web page stored in memory of the ITV (or remote therefrom) and accessed by a microprocessor in the ITV when a user selects the virtual channel number using a conventional TV remote control. The particular Web page can be established based on consumer data, such as demographic data supplied by the consumer or consumer responses to prompts displayed along with a channel. The Web page associated with the virtual channel can be updated or changed by sending data to the ITV through the VBI of a TV signal or via the Internet, through a modem on the ITV.
    Type: Application
    Filed: April 21, 2001
    Publication date: October 24, 2002
    Applicant: SONY CORPORATION
    Inventors: Masahiro Nakano, Tsutomu Akiyama, Tadamasa Kitsukawa, Shigeharu Kondo
  • Publication number: 20020152464
    Abstract: A method for pushing Internet content onto interactive television includes prompting a consumer for input regarding topics of interest. The input is received by an interactive television and then transmitted to an interactive television system server. Accordingly, when data and/or content of interest becomes available it can be downloaded to the interactive television before a consumer request for the data and/or content is received.
    Type: Application
    Filed: April 13, 2001
    Publication date: October 17, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Frederick J. Zustak, Hans Mahr, Aditya Krishnan
  • Publication number: 20020129376
    Abstract: A virtual channel system for a web appliance includes an interactive television having a virtual channel memory disposed therein. The virtual channel memory includes data associated with at least one consumer selectable virtual channel. The data is an updatable Web page that is displayed when its associated virtual channel is selected. The interactive television also includes a user data input memory that includes user demographic information. The user demographic data can be used to customize the virtual channels available at the ITV. More specifically, the ITV system uses the demographic data to establish the virtual channels available to a specific consumer in accordance with the demographic information that he or she has input to the ITV system.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 12, 2002
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama
  • Publication number: 20020088004
    Abstract: A system and method for interactive television (ITV) includes presenting both TV channels and “virtual channels” on an ITV. A virtual channel can be a Web page stored in memory of the ITV (or remote therefrom) and accessed by a microprocessor in the ITV when a user selects the virtual channel number using a conventional TV remote control. The particular Web page can be established based on consumer data, such as demographic data supplied by the consumer or consumer responses to prompts displayed along with a channel. The Web page associated with the virtual channel can be updated or changed by sending data to the ITV through the VBI of a TV signal or via the Internet, through a modem on the ITV.
    Type: Application
    Filed: April 21, 2001
    Publication date: July 4, 2002
    Applicant: SONY CORPORATION
    Inventors: Tadamasa Kitsukawa, Tsutomu Akiyama, Shigeharu Kondo
  • Patent number: 6009028
    Abstract: The failure self-diagnosis device for semiconductor memory, comprises: a CPU for controlling a diagnosis operation; a data generating circuit for generating a test data to be written into memory elements to be diagnosed and an expected data which is the same as a data to be precisely read out from the memory elements after the test data was precisely written into the memory elements; a clock generating circuit for outputting a clock signal; address generating circuits, each of which is arranged with each of the memory elements to be diagnosed, for generating address assigning signals by synchronizing with the clock signal; comparators, each of which is arranged with each of the memory elements to be diagnosed, for comparing read out data which was read out from each of the memory elements by synchronizing with the address assigning signal, with the expected data; and diagnosis stop circuits, each of which is arranged with each of the memory elements to be diagnosed, for stopping the diagnosis operation of eac
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: December 28, 1999
    Assignee: Ando Electric Co., Ltd.
    Inventor: Tsutomu Akiyama
  • Patent number: 5561671
    Abstract: A self-diagnostic device for checking the performance of memory matrix in semiconductor devices is presented. The device is applicable particularly to those IC testers having high bit and high capacity memories. The device is capable of performing march and checker tasks simultaneously. The program data contained in a CPU 1 are written into the memory matrix 5 by way of the data generation circuit 2 and the address generation circuit 3. The test data are entered into a comparator 4 at the timing governed by the clock generation circuit 6, and are compared with the expected data from the data generation circuit 2. When there is a non-coincidence, a defect signal is generated from a flip-flop (FF) circuit 9. In the present device, the conventional division circuits are replaced by two FF circuits 8, 9, and two EOR-gates 11, 12 and associated components to provide simplicity in circuit configuration and efficient operation while retaining the advantages offered by the conventional march- and checker-modes.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: October 1, 1996
    Assignee: Ando Electric Co., Ltd.
    Inventor: Tsutomu Akiyama
  • Patent number: 5327363
    Abstract: A pattern memory circuit for an integrated circuit testing apparatus. The time consumed for diagnosis in the conventional testing apparatus which uses a CPU is reduced by performing test pattern memory checking using hardware in accordance with the present invention. The test pattern file in a pattern memory escapes from the area to be tested to another area of the pattern memory and the test is performed and upon completion of the test the file returns to the original area.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: July 5, 1994
    Assignee: Ando Electric Co., Ltd.
    Inventor: Tsutomu Akiyama
  • Patent number: 5271015
    Abstract: A self-diagnostic memory checking system includes a data generator for generating and applying data to a selected address of a memory when a CPU is in a memory write mode and generating expected data when the CPU is in a memory read mode. An address generator provides a memory address for the memory. The data is read out of the memory during the memory read mode and is compared to the expected data for detecting errors in the memory. In order to allow memory checking to proceed without constant action by software in the CPU, a range of memory addresses to be tested are loaded into a test finish detector. A separate clock generator provides enabling timing clock pulses to the address generator, data generator and memory in response to a test start signal from the CPU. A switch circuit connects data from the data generator to a first output connected to the data input of the memory when the CPU is in the memory write mode and to a second output when the CPU is the memory read mode.
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: December 14, 1993
    Assignee: Ando Electric Co., Ltd.
    Inventor: Tsutomu Akiyama