Patents by Inventor Satoru Maeda

Satoru Maeda 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: 8190759
    Abstract: The present invention provides a transmission/reception apparatus capable of achieving both a high processing speed and good extensibility in performing communication protocol processes. Used for transmitting data in accordance with a predetermined communication protocol and receiving data transmitted in accordance with the predetermined communication protocol, the transmission/reception apparatus has a configuration capable of executing communication protocol processes by using hardware (in first and second communication-protocol-processing units) and software (in first and second control units). The hardware or the software can be selected properly in accordance with the type of data. For example, a communication protocol process for data regarded as a heavy processing load can be carried out by using the hardware at the high processing speed whereas a communication protocol process for data regarded as a light processing load can be carried out by using the software, which offers the good extensibility.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: May 29, 2012
    Assignee: Sony Corporation
    Inventors: Satoru Maeda, Hideki Yoshida, Manabu Onishi, Kei Yamashita, Kazuyuki Ikeda, Daisuke Kawaguchi, Munehiro Yoshikawa
  • Patent number: 8156525
    Abstract: In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: April 10, 2012
    Assignee: Sony Corporation
    Inventors: Katsutoshi Sakao, Satoru Maeda, Manabu Onishi
  • Patent number: 8046807
    Abstract: In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: October 25, 2011
    Assignee: Sony Corporation
    Inventors: Katsutoshi Sakao, Satoru Maeda, Manabu Onishi
  • Patent number: 8001573
    Abstract: In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: August 16, 2011
    Assignee: Sony Corporation
    Inventors: Katsutoshi Sakao, Satoru Maeda, Manabu Onishi
  • Publication number: 20110118630
    Abstract: A measurement device (10) for quantitatively measuring stiffness, torque or range of motion (ROM) around the joint axis of the ankle-foot complex of a lower limb in the sagittal and coronal planes, the device (10) comprising: a plate (13, 21) for placement of the ankle-foot complex, the plate (13, 21) operatively connected to an actuator (14, 16) for manual actuation; an angular measurement device (12, 17) to measure an angular position of the ankle-foot complex; a torquemeter (11) to measure resistance torque of the ankle-foot complex; an electromyograph (48) to monitor muscular activity of muscles of the lower limb; and computer software to record the measured angular position, resistance torque of the ankle-foot complex and EMG of the lower limb muscles.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Inventors: Toshiki Kobayashi, Kam Lun Leung, Yasushi Akazawa, Satoru Maeda, Toshiya Nakamura
  • Publication number: 20110007826
    Abstract: The present invention provides a transmission/reception apparatus capable of achieving both a high processing speed and good extensibility in performing communication protocol processes. Used for transmitting data in accordance with a predetermined communication protocol and receiving data transmitted in accordance with the predetermined communication protocol, the transmission/reception apparatus has a configuration capable of executing communication protocol processes by using hardware (in first and second communication-protocol-processing units) and software (in first and second control units). The hardware or the software can be selected properly in accordance with the type of data. For example, a communication protocol process for data regarded as a heavy processing load can be carried out by using the hardware at the high processing speed whereas a communication protocol process for data regarded as a light processing load can be carried out by using the software, which offers the good extensibility.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 13, 2011
    Inventors: Satoru MAEDA, Hideki YOSHIDA, Manabu ONISHI, Kei YAMASHITA, Kazayuki IKEDA, Daisuke KAWAGUCHI, Munehiro YOSHIKAWA
  • Patent number: 7865191
    Abstract: Wireless communication is carried out between devices. A highest frequency band is selected. When the selected frequency band includes an unused channel in which no disturbing wave is present, a maximum transmission rate at which a received field strength value exceeds a threshold value is determined. When the selected frequency band does not include an unused channel or one in which no disturbing wave is present or there is no transmission rate associated with the selected frequency band at which the received field strength value exceeds the threshold value, the next highest frequency band is successively selected and the above is repeated. When the maximum transmission rate is successfully determined, communication is initiated using the unused channel of the selected frequency band at the maximum transmission rate as a communication channel.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: January 4, 2011
    Assignee: Sony Corporation
    Inventors: Masaki Nishimura, Shinobu Izumi, Satoru Maeda
  • Patent number: 7849672
    Abstract: An object of the invention is to diagnose a failure of an addition valve provided in the exhaust system of an internal combustion engine. To achieve the object, post injection through a fuel injection valve of the internal combustion engine and reducing agent addition through the reducing agent addition valve are performed at different timings, the quantity of fuel injected through the fuel injection valve when the post injection is performed and the quantity of reducing agent added through the reducing agent addition valve when the reducing agent addition is performed are estimated based on a same parameter, and it is diagnosed that the reducing agent addition valve has a failure on condition that the difference between the estimated fuel quantity and the estimated reducing agent quantity exceeds a predetermined quantity.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: December 14, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Daisuke Shibata, Hiroshi Sawada, Satoru Maeda
  • Patent number: 7818439
    Abstract: The present invention provides a transmission/reception apparatus capable of achieving both a high processing speed and good extensibility in performing communication protocol processes. Used for transmitting data in accordance with a predetermined communication protocol and receiving data transmitted in accordance with the predetermined communication protocol, the transmission/reception apparatus has a configuration capable of executing communication protocol processes by using hardware (in first and second communication-protocol-processing units) and software (in first and second control units). The hardware or the software can be selected properly in accordance with the type of data. For example, a communication protocol process for data regarded as a heavy processing load can be carried out by using the hardware at the high processing speed whereas a communication protocol process for data regarded as a light processing load can be carried out by using the software, which offers the good extensibility.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: October 19, 2010
    Assignee: Sony Corporation
    Inventors: Satoru Maeda, Hideki Yoshida, Manabu Onishi, Kei Yamashita, Kazuyuki Ikeda, Daisuke Kawaguchi, Munehiro Yoshikawa
  • Publication number: 20100175030
    Abstract: The present invention relates to an information processing apparatus with improved operatability. With the information processing apparatus in which the user is capable of watching a television program and connecting to the Internet, the index panel 1 shows channel buttons 2 to be operated to select a desired program, a site button 71 to be operated to make an access to site A available on the Internet and a site button 72 to be operated to make an access to site B on the Internet. The present invention allows the user to watch a television program and can be applied to an information processing apparatus such as a personal computer, which can be connected to the Internet.
    Type: Application
    Filed: February 10, 2010
    Publication date: July 8, 2010
    Inventors: Katsutoshi Sakao, Nobutaka Tani, Satoru Maeda
  • Publication number: 20100154387
    Abstract: An addition valve is instructed to add a reductant (step 122). A cumulative specified addition amount is then determined (step 124). An air-fuel ratio A/Fcal is estimated in accordance with the operating status of an internal combustion engine (step 126). An estimated air-fuel ratio A/Fcal and air-fuel ratio sensor output A/Fs are used to determine a measured addition amount (?t) at the current moment (step 128). A cumulative measured addition amount is then determined (step 130). The error between the measured addition amount and specified addition amount are compared against a reference value (step 134) to detect an abnormality in the addition valve.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daisuke SHIBATA, Hiroshi SAWADA, Satoru MAEDA
  • Patent number: 7690014
    Abstract: An information processing apparatus with improved operatability in which the user is capable of watching a television program and connecting to the Internet. An index panel shows channel buttons operated to select a desired program, a first site button provides access to site A available on the Internet and a second site button provides access to site B on the Internet. The user is able to watch a television program and can have access to an information processing apparatus such as a personal computer, which can be connected to the Internet.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 30, 2010
    Assignee: Sony Corporation
    Inventors: Katsutoshi Sakao, Nobutaka Tani, Satoru Maeda
  • Patent number: 7610600
    Abstract: A television reception system is disclosed by which a television broadcasting program can be enjoyed at any place in a home without being influenced by connection to an antenna cable or a communication circuit and which can be connected to a network such as the Internet. A channel selection apparatus and a display apparatus are formed as separate apparatus from each other. The channel selection apparatus receives broadcasting signals, selects one of the broadcasting signals, forms a transmission signal from the selected broadcasting signal and transmits the transmission signal by radio. The radio signal from the channel selection apparatus is received by the display apparatus, and an image based on an image signal of the received signal is displayed on an LCD apparatus serving as a display element.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: October 27, 2009
    Assignee: Sony Corporation
    Inventors: Satoru Maeda, Munehiro Yoshikawa, Noriyuki Uchiumi
  • Publication number: 20090219791
    Abstract: According to one embodiment, an optical disc apparatus includes track error signal generation module for generating, on the basis of a detection result by a light detection module, a second track error signal which is used for tracking control, wherein the track error signal generation module includes module for extracting low-frequency components of signals which are detected by light-receiving units of the light detection module and performing a subtraction between the low-frequency components, thereby generating a first track error signal, extraction module for extracting high-frequency components of the signals which are detected by the light-receiving units detection module for detecting envelope signals of the high-frequency components, module for generating a compensation signal by performing an addition of the envelope signals or a subtraction between the envelope signals, and compensation module for compensating the first track error signal by using the compensation signal thereby generating the seco
    Type: Application
    Filed: January 20, 2009
    Publication date: September 3, 2009
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Satoru Maeda
  • Patent number: 7516203
    Abstract: This invention relates to a network control verification system, a control communication terminal, a server apparatus, and a network control verification method whereby a user away from a recording apparatus is notified of information such as whether the recording apparatus has completed unattended recording of a broadcast program as reserved. Specifically, a recording/reproducing apparatus 4 records a broadcast program to a recording medium in accordance with unattended recording reservation settings. The apparatus 4 extracts one picture frame from the pictures recorded on the recording medium and turns the extracted frame into a thumbnail image. The recording/reproducing apparatus 4 then transmits an e-mail including a recording start date, a recording start time, a recording stop time, a broadcast channel, and a recording mode regarding the recorded broadcast program to a mobile phone 53 together with an attachment of the thumbnail.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: April 7, 2009
    Assignee: Sony Corporation
    Inventors: Toshiyuki Watanabe, Takashi Kitajima, Katsutoshi Sakao, Yasunori Matsui, Hirokatsu Kimata, Satoru Maeda
  • Patent number: 7484235
    Abstract: A television reception system is disclosed by which a television broadcasting program can be enjoyed at any place in a home without being influenced by connection to an antenna cable or a communication circuit and which can be connected to a network such as the Internet. A channel selection apparatus and a display apparatus are formed as separate apparatus from each other. The channel selection apparatus receives broadcasting signals, selects one of the broadcasting signals, forms a transmission signal from the selected broadcasting signal and transmits the transmission signal by radio. The radio signal from the channel selection apparatus is received by the display apparatus, and an image based on an image signal of the received signal is displayed on an LCD apparatus serving as a display element.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: January 27, 2009
    Assignee: Sony Corporation
    Inventors: Satoru Maeda, Munehiro Yoshikawa, Noriyuki Uchiumi
  • Publication number: 20080271099
    Abstract: Disclosed herein is a content transmission apparatus connected to a content reception apparatus at a remote place via a network, the content transmission apparatus including: a broadcast signal reception section configured to receive a broadcast content on one or more channels; a recording/reproducing section configured to compress and record data of at least 24 hours of broadcast content on each channel, and reproduce the recorded compressed data; a communication section configured to transmit the compressed data to the content reception apparatus via the network; and a delay control section configured to control the recording/reproducing section to control a delay time between a broadcasting time of the content and a time at which the compressed data is transmitted. The delay time is set in accordance with time difference information indicating a time difference between places where the content transmission apparatus and the content reception apparatus are placed.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Applicant: Sony Corporation
    Inventors: Norio Ohga, Satoru Maeda
  • Patent number: 7360000
    Abstract: An information transmitting/receiving system is disclosed which includes a base station apparatus and a monitor apparatus, the system being arranged to let the base station apparatus offer more content information to the monitor apparatus than before. On receiving a content transmission request, the base station apparatus performs an authenticating process using monitor apparatus registration information in order to send content information only to the registered monitor apparatus authorized to receive the content information. The monitor apparatus may register with a plurality of units of the base station apparatus. When the monitor apparatus selects any one of the multiple units of the base station apparatus to request transmission of content information therefrom, the selected base station unit transmits the requested content information to the requesting monitor apparatus.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: April 15, 2008
    Assignee: Sony Corporation
    Inventors: Taro Takita, Satoru Maeda, Katsutoshi Sakao, Mariko Nakada
  • Patent number: 7337228
    Abstract: An information processing method and apparatus for enabling more prompt sign-up. A network management server at step S62 received am equipment serial number from an information processing apparatus and, at step s63, references a database to retrieve a received equipment serial number. If the equipment serial number has not been found, the program moves to step S16 where a command for initiating manual setting is sent to an information processing apparatus. If the equipment serial number has been found, the program moves to step S81 to verify whether or not the admittance made or admittance not as yet made, recorded in the database in association with the equipment serial number received is admittance made. If the verified result indicates admittance not as yet made, the program moves to step S82 where the network management server sends an automatic setting initiating command to the information processing apparatus.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: February 26, 2008
    Assignees: Sony Corporation, Justsystem Corporation
    Inventors: Satoru Maeda, Munehiro Yoshikawa, Nobutaka Tani, Shinji Okazaki, Natsuko Yotsumoto, Masahiro Asai, Mami Uchida, Takaaki Miura, Katsuhisa Takata
  • Publication number: 20080034742
    Abstract: An object of the invention is to diagnose a failure of an addition valve provided in the exhaust system of an internal combustion engine. To achieve the object, post injection through a fuel injection valve of the internal combustion engine and reducing agent addition through the reducing agent addition valve are performed at different timings, the quantity of fuel injected through the fuel injection valve when the post injection is performed and the quantity of reducing agent added through the reducing agent addition valve when the reducing agent addition is performed are estimated based on a same parameter, and it is diagnosed that the reducing agent addition valve has a failure on condition that the difference between the estimated fuel quantity and the estimated reducing agent quantity exceeds a predetermined quantity.
    Type: Application
    Filed: April 23, 2007
    Publication date: February 14, 2008
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Daisuke Shibata, Hiroshi Sawada, Satoru Maeda