Patents by Inventor Takayuki Tsuji

Takayuki Tsuji 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: 20030004217
    Abstract: This invention provides a polymer polyol composition (I) comprising a polyol (A) and polymer particles (B) dispersed in (A), the polymer particles (B) being formed by polymerizing an ethylenically unsaturated compound (b) in a polyol, wherein the content of (B) in (I) is from 35 to 75 mass %, based on the mass of (I), and the amount of soluble polymers (P) dissolved in (A) is not more than 5 mass %, based on the mass of (A), and provides methods for producing the polymer polyol composition (I). Further, this invention provides a method for producing a foamed or non-foamed polyurethane resin, which method comprises reacting a polyol component with a polyisocyanate component in the presence or absence of a blowing agent, wherein the above polymer polyol composition is used at least as a portion of the polyol component.
    Type: Application
    Filed: February 6, 2002
    Publication date: January 2, 2003
    Applicant: SANYO CHEMICAL INDUSTRIES, Ltd.
    Inventors: Tetsuji Kawamoto, Tomio Kawazoe, Kiyoshi Ikeda, Munekazu Satake, Futoshi Kitatani, Tsuyoshi Tomosada, Takeshi Furuta, Takayuki Tsuji
  • Publication number: 20020183929
    Abstract: A vehicle environment monitoring system for an automotive vehicle, is capable of accurately detecting the movement of an object existing in an external environment of the vehicle, and determining the probability of collision between the object and the vehicle, thereby appropriately warning the driver. A running speed of the vehicle is detected, and a distance between the object and the vehicle is calculated, based on the image obtained by the imaging device. A relative speed between the object and the vehicle is calculated according to the calculated distance. It is determined whether or not there is a significant probability that the vehicle may collide with the object, based on the running speed of the vehicle and the distance therebetween on condition that the relative speed is in the vicinity of the running speed of the vehicle.
    Type: Application
    Filed: March 20, 2002
    Publication date: December 5, 2002
    Applicant: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Takayuki Tsuji, Hiroshi Hattori, Nobuharu Nagaoka, Masahito Watanabe
  • Patent number: 6327536
    Abstract: A vehicle environment monitoring system for an automotive vehicle is capable of accurately detecting the movement of an object existing in an environment of the vehicle, and determining the possibility of collision between the object and the vehicle, thereby appropriately warning the driver. A relative position of the object to the automotive vehicle is detected from the image obtained by a camera mounted on the vehicle to obtain position data. Positions of the object in a real space are calculated based on a plurality of time series items of the position data detected on the object, and a movement vector of the object is calculated based on the positions in the real space. It is determined based on the movement vector whether or not the object has a high possibility of collision against the automotive vehicle.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: December 4, 2001
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Takayuki Tsuji, Nobuharu Nagaoka, Masahito Watanabe, Hiroshi Hattori
  • Publication number: 20010040534
    Abstract: A head-up display on a vehicle is disclosed, which calls the attention of the driver or passenger to a dangerous object and makes the driver or passenger reliably recognize a communicated alarm. The head-up display comprises: an image display device for displaying an image taken by a camera; a detecting device for detecting a target object; a switching device for manually switching between a display state and a warm-up state; and a warning device for outputting a control signal based on the detected result, thereby making the image display device display the image. The brightness for displaying the image according to the control signal is higher than the brightness for displaying the image according to a manual operation of the switching device.
    Type: Application
    Filed: May 7, 2001
    Publication date: November 15, 2001
    Inventors: Osamu Ohkawara, Masashi Satomura, Hiroshi Hattori, Takayuki Tsuji, Ken Asami
  • Publication number: 20010002936
    Abstract: An image recognition system recognizes correspondence between object images contained respectively in two images obtained by two infrared ray cameras. One of the two images is set to a reference image and another of the two images to a comparison image. A correlation parameter indicative of a correlation between a reference pattern contained in the reference image and containing an object image and each pattern contained in the comparison image and identical in shape to the reference pattern is calculated by using a luminance value indicative of a luminance of the reference pattern and a luminance value indicative of a luminance of the each pattern contained in the comparison image. Based on the calculated correlation parameter, a pattern having a highest correlation with the reference pattern is extracted from the comparison image as a corresponding pattern which corresponds to the reference pattern.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 7, 2001
    Inventors: Takayuki Tsuji, Nobuharu Nagaoka, Hiroshi Hattori, Masahito Watanabe
  • Patent number: 5994421
    Abstract: A water-absorbent resin dispersion comprising a water-absorbent resin (B) or a hydrous gel thereof dispersed in a liquid or heat-meltable organic active-hydrogen compound (A), wherein said resin (B) is formed by the polymerization of a water-soluble monomer or its precursor and a cross-linker and/or a polysaccharide in the compound (A); and a process for producing a polyurethane resin by the reaction of the dispersion with an organic polyisocyanate compound. As the polyurethane resin is excellent in the capacity and rate of absorption, it is useful as absorbent articles such as paper diaper and sanitary goods, humidity modifiers, cutoff material, and so forth.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: November 30, 1999
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Kazuya Otani, Masahiro Matsuoka, Kohei Maeda, Kozaburo Nagata, Takao Ando, Toru Nakanishi, Isao Ishikawa, Takayuki Tsuji
  • Patent number: 5758311
    Abstract: A vibration/noise active control system for automotive vehicles which generates a canceling signal for canceling vibrations and noises generated within the compartment of the vehicle, based on a reference signal related to the vibrations and noises by means of an adaptive filter. The canceling signal is converted into a canceling sound. The adaptive filter has a filter coefficient thereof changed based on the cancellation error between the canceling sound and the vibrations and noises within the compartment, detected by an error sensor, and the reference signal. A memory stores a plurality of filter coefficient values of the adaptive filter corresponding to a plurality of predetermined traveling conditions of the vehicle.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: May 26, 1998
    Assignee: Honda Giken Koygo K.K.
    Inventors: Takayuki Tsuji, Hideshi Sawada, Hisashi Sano