Patents by Inventor Hisashi Takahashi

Hisashi 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).

  • Publication number: 20140142096
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 22, 2014
    Applicant: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Patent number: 8723946
    Abstract: A workpiece inspecting apparatus for rotating a workpiece having a shape portion containing a convex portion and a concave portion which are periodically and repetitively formed on the workpiece and picking up images of the shape portion of the workpiece to inspect the workpiece, including a workpiece rotating mechanism that outputs reference pulses at a fixed interval while rotating the workpiece at a fixed rotational speed, an image pickup mechanism that picks up images of the shape portions of the workpiece every image pickup timing based on the reference pulses, an image pickup controller that synchronizes each of the shape portions of the workpiece with the image pickup timing, and an inspection controller that executes image processing of taking a difference between a pickup k-th (k represents an integer) image and a pickup (k+1)-th image and detects a defect on the basis of differential data representing the difference.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 13, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hisashi Takahashi, Ryo Obara, Koichi Imazu
  • Patent number: 8694323
    Abstract: The present invention provides a technique, by speech input, to specify a location, even when a name or the like of the location is not accurately known, while driving. An in-vehicle apparatus mounted in a vehicle has a speech recognition function, and stores information shown on a signboard and a noun substitute in storage. If speech inputted from a speech input device includes a noun substitute and further includes at least a part of the information shown on the signboard, a response is decided according to the information shown on the signboard, and the decided response is outputted from an output device.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: April 8, 2014
    Assignee: Xanavi Informatics Corporation
    Inventors: Nobuo Hataoka, Hiroaki Kokubo, Takeshi Homma, Hirohiko Sagawa, Hisashi Takahashi
  • Patent number: 8618094
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: December 31, 2013
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Publication number: 20130253729
    Abstract: A rollover detection apparatus for a vehicle includes a first vertical acceleration sensor, a second vertical acceleration sensor, and a rollover determining section. The first vertical acceleration sensor is mounted on the vehicle and outputs a first vertical acceleration signal indicative of vertical acceleration of the vehicle. The second vertical acceleration sensor is mounted on the vehicle and outputs a second vertical acceleration signal indicative of the vertical acceleration of the vehicle. The second vertical acceleration sensor is spaced away from the first vertical acceleration sensor in a lateral direction of the vehicle. The rollover determining section determines whether a rollover of the vehicle occurs based on a difference between the first and second vertical acceleration signals.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 26, 2013
    Applicant: DENSO CORPORATION
    Inventors: Hisashi Takahashi, Hiroshi Higuchi
  • Publication number: 20130243299
    Abstract: In order to execute a high-resolution reconstructible distance-driven back projection process and to generate a high-resolution tomographic image, an X-ray CT apparatus 1 determines the presence/absence of opposing data corresponding to each piece of target data on the basis of scanning conditions, and calculates a phase range where opposing data is present (Step 21). The X-ray CT apparatus 1 performs high-resolution conversion of a zero-insertion method on a phase range where opposing data is present, and performs high-resolution conversion using a data interpolation method on a phase range where no opposing data is present, thereby creating double sampled high-resolution projection data, and calculates a view weight (Step 22). The X-ray CT apparatus 1 performs a distance-driven high-resolution back projection process using high-resolution projection data and generates a reconstructed image (Step 23).
    Type: Application
    Filed: December 7, 2011
    Publication date: September 19, 2013
    Applicant: Hitachi Medical Corporation
    Inventors: Taiga Goto, Hisashi Takahashi, Koichi Hirokawa
  • Patent number: 8538759
    Abstract: It is provided a speech recognition system installed in a terminal coupled to a server via a network. The terminal holds map data including a landmark. The speech recognition system manages recognition data including a word corresponding to a name of the landmark, and sends update area information and updated time to the server. The server generates, when recognition data of the area of the update area information sent from the terminal has been changed after updated time, difference data between latest recognition data and recognition data of the update area information at a time of the updated time, and sends the generated difference data and map data of the update area information to the terminal. The terminal updates the map data based on the map data sent from the server. The speech recognition system updates the recognition data managed by the terminal based on the difference data.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: September 17, 2013
    Assignee: Clarion Co., Ltd.
    Inventors: Takeshi Homma, Hiroaki Kokubo, Akinori Asahara, Hisashi Takahashi
  • Publication number: 20130177132
    Abstract: In order to provide an X-ray CT apparatus and the like that reconstruct an image using an iterative approximation method which ensures stable convergence and can be executed at high speed, a computation device 5 of an X-ray CT apparatus 1 calculates matrices A, B, D, R, and R? on the basis of the scanning conditions input through an input device 6 (step 1). Then, the computation device 5 calculates each element of a matrix I??(SBTDA+?SR) (step 2). Then, the computation device 5 calculates the operator norm ?I??(SBTDA+?SR)? of the matrix I??(SBTDA+?SR) (step 3). Then, the computation device 5 determines a relaxation coefficient ? such that a predetermined conditional expression is satisfied (step 4).
    Type: Application
    Filed: October 13, 2011
    Publication date: July 11, 2013
    Inventors: Hisashi Takahashi, Taiga Goto, Koichi Hirokawa
  • Patent number: 8476429
    Abstract: An intermediate for production of a quinolone synthetic antibacterial agent and a therapeutic agent for an infection which exhibit broad spectrum and strong antibacterial activity for both Gram positive and Gram negative bacteria.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: July 2, 2013
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Hiroaki Inagaki, Satoshi Komoriya, Makoto Takemura, Rie Miyauchi
  • Patent number: 8455482
    Abstract: A quinolone antibacterial compound, or a salt or hydrate of the compound, for the treatment of infectious diseases, which exhibit potent antibacterial activity and higher selective toxicity against Gram-positive and Gram-negative bacteria, which do not cause side effects (e.g.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 4, 2013
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hisashi Takahashi, Junichi Kuroyanagi, Rie Miyauchi, Masatoshi Nagamochi, Makoto Takemura, Isao Hayakawa
  • Patent number: 8368523
    Abstract: A collision detection sensor includes an absorber, a chamber member, a pressure sensor, and a collision detection circuit. The absorber is deformed with a collision to absorb collision impact force. The absorber is located in a vehicle bumper and located in front of a bumper reinforcement in a vehicle front-rear direction. The chamber member defines a chamber room therein. The chamber member is located in the bumper and located in front of the bumper reinforcement in the vehicle front-rear direction. The pressure sensor detects pressure in the chamber room. The collision detection circuit detects the collision based on the detected pressure. A front end of the absorber is located further away from the bumper reinforcement than a front end of the chamber member in the vehicle front-rear direction.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 5, 2013
    Assignee: Denso Corporation
    Inventors: Hisashi Takahashi, Shuji Nakamura
  • Publication number: 20130028500
    Abstract: In order to provide a reconstruction computing device, a reconstruction computing method, and an X-ray CT apparatus capable of improving the image quality while reducing the amount of computation when reconstructing an X-ray CT image using an iterative method, a reconstruction computing device divides an initial image 50 reconstructed using an analytical method such as an FBP method into a bed region 51, an object region 52, and the other air region 53, sets reconstruction conditions including at least convergence conditions and a pixel size for each of the divided regions, updates estimation images by performing an iterative process, and fixes estimation images or forward projection data of a subset satisfying the convergence conditions until other subsets satisfy the convergence conditions.
    Type: Application
    Filed: March 29, 2011
    Publication date: January 31, 2013
    Applicant: HITACHI MEDICAL CORPORATION,
    Inventors: Hisashi Takahashi, Taiga Goto, Koichi Hirokawa
  • Publication number: 20130029977
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 31, 2013
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Patent number: 8345567
    Abstract: A route data collection method includes: a transmission source apparatus transmitting a request packet to request at least layer-2 apparatuses on a route to a destination apparatus to reply a response packet including predetermined setting data of the layer-2 apparatus to the transmission source apparatus; upon receiving the request packet, the layer-2 apparatus that can respond to the request packet, reading out the predetermined setting data stored in a storage device of the layer-2 apparatus, transmitting the response packet including the predetermined setting data to the transmission source apparatus, and outputting the request packet to the destination apparatus; and upon receiving the response packet, the transmission source apparatus displaying the predetermined setting data included in the response packet on a display device.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 1, 2013
    Assignee: Fujitsu Limited
    Inventors: Kazumasa Matsukawa, Tsuyoshi Harada, Hisashi Takahashi
  • Publication number: 20120232288
    Abstract: An intermediate for production of a quinolone synthetic antibacterial agent and a therapeutic agent for an infection which exhibit broad spectrum and strong antibacterial activity for both Gram positive and Gram negative bacteria.
    Type: Application
    Filed: April 25, 2012
    Publication date: September 13, 2012
    Applicant: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Hisashi TAKAHASHI, Hiroaki INAGAKI, Satoshi KOMORIYA, Makoto TAKEMURA, Rie MIYAUCHI
  • Patent number: 8211910
    Abstract: A quinolone synthetic antibacterial agent and a therapeutic agent for an infection which exhibit broad spectrum and strong antibacterial activity for both Gram positive and Gram negative bacteria, and which are also highly safe are provided.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: July 3, 2012
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Hisashi Takahashi, Hiroaki Inagaki, Satoshi Komoriya, Makoto Takemura, Rie Miyauchi
  • Publication number: 20120108582
    Abstract: A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure.
    Type: Application
    Filed: July 2, 2009
    Publication date: May 3, 2012
    Inventors: Hisashi Takahashi, Satoshi Komoriya, Takahiro Kitamura, Takashi Odagiri, Hiroaki Inagaki, Toshifumi Tsuda, Kiyoshi Nakayama, Makoto Takemura, Kenichi Yoshida, Rie Miyauchi, Masatoshi Nagamochi
  • Publication number: 20120069173
    Abstract: A workpiece inspecting apparatus for rotating a workpiece having a shape portion containing a convex portion and a concave portion which are periodically and repetitively formed on the workpiece and picking up images of the shape portion of the workpiece to inspect the workpiece, including a workpiece rotating mechanism that outputs reference pulses at a fixed interval while rotating the workpiece at a fixed rotational speed, an image pickup mechanism that picks up images of the shape portions of the workpiece every image pickup timing based on the reference pulses, an image pickup controller that synchronizes each of the shape portions of the workpiece with the image pickup timing, and an inspection controller that executes image processing of taking a difference between a pickup k-th (k represents an integer) image and a pickup (k+1)-th image and detects a defect on the basis of differential data representing the difference.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 22, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hisashi TAKAHASHI, Ryo OBARA, Koichi IMAZU
  • Publication number: 20120033068
    Abstract: Image pickup is executed at an image pickup timing based on reference pulses by using, as a trigger, workpiece pulses which are output at an interval synchronized with a shape portion (projecting or recess portion) which is periodically and repetitively formed on a workpiece being rotated, and the image pickup is executed at the image pickup timing based on the reference pulses PA every time only reference pulses PA whose number corresponds to a pulse number between workpiece pulses are output from the image pickup timing concerned.
    Type: Application
    Filed: July 15, 2011
    Publication date: February 9, 2012
    Applicant: HONDA MOTOR, CO., LTD.
    Inventor: Hisashi TAKAHASHI
  • Patent number: 8073845
    Abstract: Provided is an information retrieval method including: retrieving, by a computer, a name including input characters from a database for storing the name, an attribute word associated with the name, and a degree of relevance between the name and the attribute word; outputting the retrieved name as a candidate name; and extracting an attribute word associated with the candidate name, the extracting including: calculating a degree of independency indicating a degree of difference between the extracted attribute words, a degree of coverage indicating an extent to which the combination of the extracted attribute words covers the candidate names, and a degree of equality of a number of corresponding candidate names for each attribute word; and calculating a score of the combination of the attribute words based on at least one of the independency, the coverage and the equality to output the combinations of the attribute words to an output unit.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: December 6, 2011
    Assignee: Xanavi Informatics Corporation
    Inventors: Takeshi Homma, Hiroaki Kokubo, Hisashi Takahashi