Patents by Inventor Takumi Takahashi

Takumi Takahashi 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: 8471913
    Abstract: In an information processing apparatus for transmitting and receiving information via a communication medium established relative to an external apparatus, it is determined whether the information to be transmitted and subject to specific processing in the external apparatus is selected or not. If it is determined that the information to be transmitted is selected, the selected information is transmitted via the communication medium. If it is determined that the information is not selected, designation information indicating the information selectable subject to transmission is transmitted via the communication medium. Then, the information designated by the designation information received in response to the transmission of the selection information is transmitted to the external apparatus via the communication medium.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: June 25, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Publication number: 20110037859
    Abstract: In an information processing apparatus for transmitting and receiving information via a communication medium established relative to an external apparatus, it is determined whether the information to be transmitted and subject to specific processing in the external apparatus is selected or not. If it is determined that the information to be transmitted is selected, the selected information is transmitted via the communication medium. If it is determined that the information is not selected, designation information indicating the information selectable subject to transmission is transmitted via the communication medium. Then, the information designated by the designation information received in response to the transmission of the selection information is transmitted to the external apparatus via the communication medium.
    Type: Application
    Filed: May 29, 2009
    Publication date: February 17, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takumi Takahashi
  • Publication number: 20090268682
    Abstract: A terminal station having a first mode to control communication and a second mode in which the communication is controlled by a terminal station operating in the first mode, comprising: a connection unit configured to connect the terminal station operating in the second mode to other terminal station operating in the first mode; and an acquisition unit configured to acquire a communication band from the other terminal station connected by the connection unit when starting an operation in the first mode.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 29, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takumi Takahashi
  • Patent number: 7304665
    Abstract: Based on image list information received from an image storage device (image device), an image display device (portable terminal) counts the number of images held by the image storage device, determines the type of data to be received, and requests from the image display device the data for the determined type. When the file names of multiple image files are received from the image storage device, the image display device displays these file names, and requests, from the image storage device, the images for file names selected by a user. The image display device thereafter transmits, to a public network, images that are received from the image storage device in response to the request.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: December 4, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Patent number: 7123935
    Abstract: When a communication device transmit search information to an imaging device to request search of image data, the imaging device performs search of stored image data based on the received search information. Then, the communication device receives the image data searched by the imaging device and can display the data.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: October 17, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Patent number: 7099370
    Abstract: A wireless communication system has a plurality of wireless communication devices capable of communicating with one another directly without the intervention of another device, and a wireless control unit which accommodates these wireless communication devices. The wireless control unit manages the direct communication among the wireless communication devices as well as communication between the wireless control unit and the wireless communication devices.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: August 29, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Publication number: 20050041632
    Abstract: A wireless communication system has a plurality of wireless communication devices capable of communicating with one another directly without the intervention of another device, and a wireless control unit which accommodates these wireless communication devices. The wireless control unit manages the direct communication among the wireless communication devices as well as communication between the wireless control unit and the wireless communication devices.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 24, 2005
    Inventor: Takumi Takahashi
  • Patent number: 6804535
    Abstract: Even when data are transmitted between communication apparatuses, the data time intervals can be synchronized between the transmitting and receiving sides. Information that pertains to the interval of data transmitted from an information apparatus is appended to data, and that data is transmitted. A communication apparatus on the side of a communication partner that receives the data transmits data to an information apparatus on the basis of the received information that pertains to the interval of data. Variations of data intervals can be suppressed, and the data intervals can be synchronized between the transmitting and receiving sides.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: October 12, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Patent number: 6804289
    Abstract: A wireless communication system has a plurality of wireless communication devices capable of communicating with one another directly without the intervention of another device, and a wireless control unit which accommodates these wireless communication devices. The wireless control unit manages the direct communication among the wireless communication devices as well as communication between the wireless control unit and the wireless communication devices.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: October 12, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Publication number: 20030036397
    Abstract: Even when data are transmitted between communication apparatuses, the data time intervals can be synchronized between the transmitting and receiving sides.
    Type: Application
    Filed: June 4, 1999
    Publication date: February 20, 2003
    Inventor: TAKUMI TAKAHASHI
  • Publication number: 20020137529
    Abstract: Based on image list information received from an image storage device (image device), an image display device (portable terminal) counts the number of images held by the image storage device, determines the type of data to be received, and requests from the image display device the data for the determined type. When the file names of multiple image files are received from the image storage device, the image display device displays these file names, and requests, from the image storage device, the images for file names selected by a user. The image display device thereafter transmits, to a public network, images that are received from the image storage device in response to the request.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 26, 2002
    Inventor: Takumi Takahashi
  • Patent number: 6390058
    Abstract: An engine fuel injection control device for performing prescribed pilot injection and main injection on the basis of the operating state of the engine. The control device includes a pilot injection correction unit for correcting a pilot injection quantity (PQ) on the basis of an ambient temperature (TA). Therefore, the pilot injection quantity (PQ) can be selected in accordance with the ambient temperature (TA). Noise and white smoke can be kept within prescribed limits when the ambient temperature is low.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: May 21, 2002
    Assignee: Isuzu Motors Limited
    Inventors: Takumi Takahashi, Hideaki Shigyo, Toru Mizuki
  • Publication number: 20020037743
    Abstract: When a communication device transmit search information to an imaging device to request search of image data, the imaging device performs search of stored image data based on the received search information. Then, the communication device receives the image data searched by the imaging device and can display the data.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 28, 2002
    Inventor: Takumi Takahashi
  • Publication number: 20010008837
    Abstract: A wireless communication system has a plurality of wireless communication devices capable of communicating with one another directly without the intervention of another device, and a wireless control unit which accommodates these wireless communication devices. The wireless control unit manages the direct communication among the wireless communication devices as well as communication between the wireless control unit and the wireless communication devices.
    Type: Application
    Filed: February 20, 2001
    Publication date: July 19, 2001
    Inventor: Takumi Takahashi
  • Patent number: 6263210
    Abstract: A system, device, and method of controlling a wireless communication system including a plurality of wireless communication devices and a wireless control unit for controlling the wireless communication devices. The wireless communication devices and the wireless control unit are capable of communicating using a frequency hopping method. The wireless control unit manages the direct communication among the wireless communication devices as well as communication between the wireless control unit and the wireless communication devices.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: July 17, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takumi Takahashi
  • Patent number: 6177454
    Abstract: An amide derivative represented by the following general formula (I) or a salt thereof and a pharmaceutical composition containing the amide derivative and a pharmaceutically acceptable vehicle. The symbols in the formula have the following meanings wherein A: heteroarylene; X: bond, O, S, —NR5—, —NR5CO—, —NR5CONH—, —NR5SO2— or —NR5C(═NH)NH—; R1: —H, -optionally substituted lower alkyl, -optionally substituted aryl, -optionally substituted heteroaryl or -optionally substituted cycloalkyl; R2a, R2b: —H or -lower alkyl, which may be the same or different; R3: —H or -lower alkyl; R4a, R4b: —H or —OH, which may be the same different, or R4a and R4b are taken together to form ═O or ═N—O—lower alkyl; and R5: —H or -lower alkyl.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 23, 2001
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Takumi Takahashi, Takayuki Suzuki, Tetsuo Matsui
  • Patent number: 6048884
    Abstract: An amide derivative represented by the following general formula (I) or a salt thereof and a pharmaceutical composition containing the amide derivative and a pharmaceutically acceptable vehicle. ##STR1## (The symbols in the formula have the following meanings. (whereinA: heteroarylene;X: bond, O, S, --NR.sup.5 --, --NR.sup.5 CO--, --NR.sup.5 CONH--, --NR.sup.5 SO.sub.2 -- or --NR.sup.5 C(.dbd.NH)NH--;R.sup.1 : --H, -optionally substituted lower alkyl, -optionally substituted aryl, -optionally substituted heteroaryl or -optionally substituted cycloalkyl;R.sup.2a, R.sup.2b : --H or -lower alkyl, which may be the same or different;R.sup.3 : --H or -lower alkyl;R.sup.4a, R.sup.4b : --H or --OH, which may be the same different, or R.sup.4a and R.sup.4b are taken together to form .dbd.O or .dbd.N.about.O-lower alkyl; andR.sup.5 : --H or -lower alkyl.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: April 11, 2000
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Takumi Takahashi, Takayuki Suzuki, Tetsuo Matsui
  • Patent number: 5643931
    Abstract: A bisoxadiazolidine dione derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof, which is useful as an insulin sensitivity-increasing drug, and a pharmaceutical composition thereof. ##STR1## each represents a phenylene groupL:(1) an oxygen,(2) a ##STR2## (3) a --S(O).sub.n --, (4) a --CO--,(5) a ##STR3## (6) an alkylene group or an alkenylene group which may respectively be interrupted with an oxygen atom and/or a sulfur atom.
    Type: Grant
    Filed: October 26, 1995
    Date of Patent: July 1, 1997
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kunihiro Niigata, Takumi Takahashi, Tatsuya Maruyama, Takayuki Suzuki, Kyoichi Maeno, Kenichi Onda, Toru Kontani, Osamu Noshiro, Reiko Koike, Akiyoshi Shimaya, Jun Irie
  • Patent number: 5621861
    Abstract: A method of reducing the amount of learning data required to execute a neural network learning procedure, whereby an original entire set of learning sample data are divided, using cluster analysis of the original entire learning sample data, into a plurality of sub-groups, with the sub-groups being respectively applied to a neural network as learning data and with respective values of recognition index obtained thereby for the neural network being judged, to select the smallest sub-group which will provide a value of recognition index that is at least equal to the recognition index obtainable by using the original entire learning data.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: April 15, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaaki Hayashi, Takumi Takahashi
  • Patent number: 5508296
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: April 16, 1996
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kunihiro Niigata, Takumi Takahashi, Takashi Yoneda, Osamu Noshiro, Reiko Koike, Akiyoshi Shimaya