Patents by Inventor Takao Yamaguchi

Takao Yamaguchi 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: 7430219
    Abstract: When a transport rate Rs is updated, in the case where the updated transport rate Rs is within a variable range (Rc<Rs<U×Rc, and U>1) defined by a current encoding rate Rc, FEC (Forward Error Correction) data sending rate Rf is updated (Rf=Rs?Rc) without updating the current encoding rate Rc. On the other hand, in the case where an Rc update timer set to three seconds, for example, is timed out, the encoding rate Rc is updated using a minimum value Rs_min of the transport rate up to that time (Rc=V×Rs_min, and 0<V<1). Even when the transport rate Rs greatly varies to be out of the variable range, the encoding rate Rc is updated in the same manner.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: September 30, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoaki Itoh, Takao Yamaguchi, Harumine Yoshiba, Naoyuki Otoshi, Manabu Nakamura, Junichi Hamada
  • Publication number: 20080228035
    Abstract: An endoscope includes: an insertion portion including a distal end portion, to be inserted into a subject; an observation optical system disposed in the insertion portion; an optical member configuring a part of an outer surface of the distal end portion, through which a photographing light to be incident into the observation optical system transmits; a first hydrophilic portion that is film-formed at least on a surface of the optical member; a second hydrophilic portion that is film-formed on a first surface of the distal end portion in which the optical member is disposed; and a third hydrophilic portion that is film-formed on a second surface separate from the first surface of the distal end portion.
    Type: Application
    Filed: May 29, 2008
    Publication date: September 18, 2008
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Masahiro HAGIHARA, Takao YAMAGUCHI, Kiyoshi TSUJI, Atsushi GOTO, Hiroaki KINOSHITA, Hirofumi YAMAMOTO
  • Patent number: 7421243
    Abstract: An apparatus includes a storage section that stores stored content, a content receiving section that receives content, a received content storage section that stores received content, and a playback section that plays back the stored content or the received content. A playback control section controls the playback section to switch between playing back the stored content and playing back the received content. A content list management section manages a content list that stores combinations of an address of content relating to a location within a predetermined area, and the location. A location detection section detects current location information and a received content determination section determines content that should be received from the content list based on the current location information.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: September 2, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Junichi Sato, Takao Yamaguchi, Tomoaki Itoh, Ichiro Takei
  • Patent number: 7402527
    Abstract: When etching is performed with respect to a silicon-containing material by using a dry etching apparatus having a dual power source, the application of bias power is initiated before oxidization proceeds at a surface of the silicon-containing material. Specifically, the application of the bias power is initiated before the application of source power is initiated. Alternatively, the source power and the bias power are applied such that the effective value of the source power reaches a second predetermined value after the effective value of the bias power reaches a first predetermined value.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: July 22, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Yamashita, Takao Yamaguchi, Hideo Niko
  • Patent number: 7377992
    Abstract: A mask layer and a to-be-processed layer are irradiated with light to measure interference light formed of reflected lights from the mask layer and reflected lights from the to-be-processed layer. Thereafter, an interference component brought by the mask layer is removed from the waveform of the measured interference light, thereby calculating the waveform of the interference light brought by the to-be-processed layer. The thickness of the remaining to-be-processed layer is determined on the basis of the calculated waveform of the interference light and the thickness of the remaining to-be-processed layer is compared with a desired thickness thereof. In this way, an end point of processing on the to-be-processed layer is detected.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: May 27, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Yamashita, Takao Yamaguchi
  • Publication number: 20080082944
    Abstract: A wiring-model creating apparatus creates a three-dimensional model of a wiring pattern on a printed board based on printed-board information created by an electrical computer-aided design, as a wiring model for a mechanical computer-aided design. A three-dimensional-model creating unit creates the three-dimensional model including holes on the printed board in addition to the wiring pattern, based on the printed-board information.
    Type: Application
    Filed: January 26, 2007
    Publication date: April 3, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Takao Yamaguchi, Eiichi Konno
  • Publication number: 20080082945
    Abstract: A layout-model creating apparatus creates a layout-model for a mechanical computer-aided design from component information including heights and layout information of components created by an electrical computer-aided design. A height determining unit determines whether a height of a component is equal to or lower than a specified height. A three-dimensional-model creating unit creates a three-dimensional model by excluding a component of which the height is determined to be equal to or lower than the specified height.
    Type: Application
    Filed: January 29, 2007
    Publication date: April 3, 2008
    Applicant: FUJITSU LIMITED
    Inventors: Eiichi Konno, Takao Yamaguchi
  • Patent number: 7341922
    Abstract: When etching is performed with respect to a silicon-containing material by using a dry etching apparatus having a dual power source, the application of bias power is initiated before oxidization proceeds at a surface of the silicon-containing material. Specifically, the application of the bias power is initiated before the application of source power is initiated. Alternatively, the source power and the bias power are applied such that the effective value of the source power reaches a second predetermined value after the effective value of the bias power reaches a first predetermined value.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: March 11, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Yamashita, Takao Yamaguchi, Hideo Niko
  • Patent number: 7333439
    Abstract: The packet loss in a wired section is reported to a receiving terminal (61) using a loss notification packet from a gateway (62) located at the boundary between a wired section and a wireless section, and thus the causes for packet loss are separated. Also, using this loss notification packet, the packet loss rate in the wired section and the wireless section are separately calculated and the transmission rate and robustness of the data packets are determined with a sending terminal (60) in accordance with the respective loss rate of the sections.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: February 19, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoaki Itoh, Takao Yamaguchi, Junichi Sato, Hiroshi Arakawa, Yoshinori Matsui, Yoji Notoya
  • Publication number: 20070249367
    Abstract: A distance between positional information added to contents and a current position detected in an information receiving terminal is calculated, and based on the calculated distance, a method for outputting the contents is controlled. Thus, since the method for outputting the contents can be changed by a positional relationship between the contents and the information receiving terminal, distance relationship between the current position and the contents can be clearly displayed so that users can easily select the contents.
    Type: Application
    Filed: August 2, 2005
    Publication date: October 25, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Junichi Sato, Takao Yamaguchi, Ichiro Takei, Daiji Ido, Yoshifumi Yonemoto
  • Publication number: 20070243506
    Abstract: A portable language learning device which automatically provides language learning data adapted to an event stored in a schedule book of the learner in accordance with the event thereby to improve learning efficiency. The device comprises a schedule storage section (102) where a schedule is stored, a date/time measuring section (103) for measuring the current time and the date, a teaching material storage section (106) where teaching materials associated with a scene or a keyword are stored, a teaching material selecting section (104) for extracting the nearest event corresponding to the measurement by the date/time measuring section (103) from the schedule stored in the schedule storage section (102), comparing the scenes or keywords of the teaching material stored in the teaching material storage section (106), and selecting a teaching material most suitable for the event, and a teaching material reproducing section (105) for reproducing the selected teaching material.
    Type: Application
    Filed: November 8, 2005
    Publication date: October 18, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Daiji Ido, Yoshifumi Yonemoto, Takao Yamaguchi, Junichi Sato, Ichiro Takei, Tatsuo Yamamoto, Hiroshi Takase
  • Publication number: 20070219409
    Abstract: A switch mechanism for use in medical apparatuses, includes an airtight unit being able to retain airtight therein, a first magnet provided outside the airtight unit, an operation unit provided outside the airtight unit and being able to move the first magnet with respect to the airtight unit, a second magnet provided in the airtight unit and being able to receive a force from the first magnet in accordance with a position of the first magnet, and a switch unit provided in the airtight unit and being able to be switched on and off by using a force acting between the first magnet and the second magnet.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 20, 2007
    Inventors: Masami Shimizu, Satoshi Takekoshi, Masaki Takayama, Masahiro Hagihara, Kenji Omachi, Takao Yamaguchi
  • Publication number: 20070201563
    Abstract: A reception control section 11 for receiving the information including data and its transmission format information from a memory or communication channel, a separating section 12 for analyzing and separating received information, a transmitting section 13 for transmitting information to a memory or transmission channel, a video extending section 14 for extending a video, and video-extension control section 15 control the processing state of said video extending section 14 for extending at least one or more videos and a video synthesizing apparatus constituted with a video synthesizing section 16 for synthesizing videos in accordance with extended information, an output section 17 for outputting a synthesized result, and a terminal control section 18 for controlling the above means makes it possible to synthesize a plurality of videos at the same time and correspond to a dynamic change of transmission format information.
    Type: Application
    Filed: May 1, 2007
    Publication date: August 30, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takao Yamaguchi, Minoru Etoh, Hiroshi Arakawa
  • Publication number: 20070169539
    Abstract: In a friction testing apparatus and method for accurately detecting a physical quantity relating to a friction such as a friction force or the like indicating a friction characteristic between objects to be measured in a dynamic states a first object (21) to be measured is mounted to a movable portion (10C) provided so as to be movable along a guide portion (10B), a second object (22) to be measured is pressed against the first object (21) to be measured mounted to the movable portion (10C), an object, in which the first object to be measured and the movable portion are integrated with each other, is moved in a state in which the second object to be measured is pressed against the first object to be measured, and an inertia force of the object at a time of moving the object is detected as a friction force acting between the first object to be measured and the second object to be measured.
    Type: Application
    Filed: May 17, 2005
    Publication date: July 26, 2007
    Applicant: GUNMA UNIVERSITY
    Inventors: Yusaku Fujii, Takao Yamaguchi
  • Publication number: 20070135084
    Abstract: Distributed data is not edited at a distributing end but is edited in a terminal apparatus, thereby reducing the cost. The terminal apparatus can quickly retrieve necessary information. In the apparatus, a cell ID extracting part (104) extracts all the cell IDs that can be currently received. A data receiving part (105) extracts distributed data. A data sorting part (106) compares the cell ID related to the distributed data with the cell IDs that can be currently received, and adds priorities to the distributed data in such a manner that a “high” priority is given to the distributed data related to the same cell ID as the local cell, while the lower priorities being given to the distributed data related to the cell IDs of other cells that are farther from the local cell. A display part (108) sequentially displays the distributed data in decreasing order of the priority.
    Type: Application
    Filed: February 2, 2005
    Publication date: June 14, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Daiji Ido, Yoshifumi Yonemoto, Takao Yamaguchi, Junichi Sato, Ichiro Takei
  • Publication number: 20070130019
    Abstract: A terminal apparatus capable of easily selecting a most appropriate product as a gift for each gift receiver by displaying product information in consideration of the gift receiver. In this apparatus, product information reception section (103) extracts product information including attribute information from a received signal, so that it is possible to obtain receiver information, genre information and adequacy level information included in the attribute information. Storage section (104) stores personal information which is information indicating features of predetermined gift receivers such as “birthday”, “sex” and “age.
    Type: Application
    Filed: February 1, 2005
    Publication date: June 7, 2007
    Inventors: Daiji Ido, Yoshifumi Yonemoto, Takao Yamaguchi, Junichi Sato, Ichiro Takei
  • Patent number: 7203597
    Abstract: A terminal apparatus is provided with a content list storage section that stores a content list storing at least one pair of an address of content related to a position and the position. A position detecting section detects a position, a specifying section which defines a region including an area forward in the traveling direction based on the detected position, and specifies a position in the defined region among positions stored in the content list. A content acquiring section that acquires content corresponding to an address associated with the specified position.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 10, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Junichi Sato, Takao Yamaguchi, Tomoaki Itoh
  • Publication number: 20070056008
    Abstract: An updating system able to easily and cheaply update the content of a music database in a terminal having a music database, including (i) a transmission apparatus 20 including a transmission use music database 21 for storing music database information comprised of identification information and corresponding music information and a broadcast function unit 23 for broadcasting the music database information from the database 21 multiplexed on a broadcast wave and (ii) a terminal 30 including a reception function unit 33 for receiving the broadcast wave from the broadcast function unit 23, an extraction function unit 34 for extracting the music database information from the received broadcast wave, and an update function unit 32 for storing the extracted music database information in the reception side music database.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 8, 2007
    Inventors: Satoru Nagamoto, Takao Yamaguchi, Ikuo Ohta, Naruhiko Nihira, Shoichi Izaki, Takahito Iida
  • Publication number: 20070046700
    Abstract: A media receiving apparatus capable of preventing media from being positioned in an invalid display area or a program from being temporarily stopped, even if the vertical/horizontal ratio of the resolution of the display section is switched while a broadcast or streaming program is being displayed. In this apparatus there are a plurality of display sections D1 and D2 with different resolutions, and a display directive section (303) directs a display section to be set as active in accordance with the mode of use of the user.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 1, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.
    Inventors: Daiji Ido, Takao Yamaguchi, Junichi Sato, Tomoaki Itoh, Ichiro Takei
  • Patent number: 7182464
    Abstract: A project is often positioned so that its optical axis is at an imperfect orthogonal angle with respect to a projection screen. This position causes a keystone distortion as well as imperfect focus in the projected image. To correct these undesirable problems, initially, a lens and/or an image-forming plate is independently repositioned to bring the projected image into focus based upon user input data. The keystone distortion is also corrected by redrawing the image on an image-forming surface based upon additional user input data.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 27, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Koichi Ejiri, Takao Yamaguchi, Shin Aoki, Haike Guan