Patents by Inventor Koichi Kato

Koichi Kato 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: 20050168173
    Abstract: The discharge lamp lighting apparatus includes a power section operating to generate a high voltage to be applied to a discharge lamp to trigger electrical discharge within the discharge lamp and to generate an AC voltage to be supplied to the discharge lamp to keep the discharge lamp in a stable lighting state, and a control section controlling operation of the power section. The power section and the control section are installed separately within an enclosure of the discharge lamp lighting apparatus.
    Type: Application
    Filed: January 27, 2005
    Publication date: August 4, 2005
    Inventor: Koichi Kato
  • Publication number: 20050141917
    Abstract: An image forming apparatus includes an image carrier, a charging device configured to uniformly charge a surface of the image carrier with a charging member applied with a bias of a first polarity (e.g. a negative polarity) for charging. A latent image forming device forms a latent image on the surface of the image carrier uniformly charged. A developing device develops a latent image by depositing toner grains of the first polarity on the latent image to thereby form a corresponding toner image. A transferring device forms an electric field between the image carrier and a moving member that serves as a movable contact with the image carrier to thereby transfer the toner image from the surface of the image carrier to the moving member or to a recording member nipped between the image carrier and the moving member. A polarity controlling device sets residual toner to a second polarity (e.g.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 30, 2005
    Inventors: Shigekazu Enoki, Koji Suzuki, Yasushi Koichi, Osamu Ariizumi, Kumiko Hatakeyama, Koichi Kato, Masahide Yamashita, Toshiyuki Kabata, Jun Yura
  • Publication number: 20050123731
    Abstract: Disclosed is a process for manufacturing a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface, comprising the steps of: heating the solid particles having a melting point or a decomposition point higher than a melting point of the thermoplastic resin, to a temperature higher than the melting point of the thermoplastic resin, bringing the heated solid particles into contact with the fiber while maintaining the temperature of the heated solid particles higher than the melting point of the thermoplastic resin to bond the solid particles to a fiber surface by fusing the fiber surface, and cooling the fused fiber carrying the solid particle to affix the solid particles to the fiber surface. Further, an apparatus of manufacturing the same, and a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface are also disclosed.
    Type: Application
    Filed: January 24, 2005
    Publication date: June 9, 2005
    Inventors: Tatsuo Nakamura, Susumu Hasegawa, Koichi Kato
  • Publication number: 20050106721
    Abstract: In an inexpensive and convenient method for immobilizing a suspension cell, a phospholipid vesicle or the like regardless of the type of cell, on the surface of a solid phase, a cell is immobilized by causing the cell to contact a support having a hydrophobic chain and a hydrophilic chain.
    Type: Application
    Filed: February 28, 2003
    Publication date: May 19, 2005
    Inventors: Teruyuki Nagamune, Jun Miyake, Masato Miyake, Koichi Kato
  • Publication number: 20050106894
    Abstract: An aspect of the present invention includes; a silicon oxynitride film having an oxynitride layer which is formed on at least the surface of a silicon substrate and in which nitrogen atoms are in a three-coordinate bond state, and a silicon oxide layer which is formed between said oxynitride layer and said silicon substrate.
    Type: Application
    Filed: December 27, 2004
    Publication date: May 19, 2005
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobutoshi Aoki, Koichi Kato, Katsuyuki Sekine, Ichiro Mizushima
  • Publication number: 20050064667
    Abstract: A semiconductor device manufacturing method comprises: forming a first nitride film on a semiconductor substrate; forming a first oxide film between said semiconductor substrate and said nitride film and forming a second oxide film on said nitride film; forming a second nitride film or an oxide and nitride film on said first nitride film by nitriding said second oxide film; and forming a gate electrode on a gate insulative film including said first oxide film, said first nitride film, and said second nitride film or said oxide and nitride film.
    Type: Application
    Filed: September 16, 2004
    Publication date: March 24, 2005
    Inventors: Daisuke Matsushita, Koichi Muraoka, Seiji Inumiya, Koichi Kato, Kazuhiro Eguchi, Mariko Takayanagi, Yasushi Nakasaki
  • Patent number: 6863921
    Abstract: Disclosed is a process for manufacturing a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface, comprising the steps of: heating the solid particles having a melting point or a decomposition point higher than a melting point of the thermoplastic resin, to a temperature higher than the melting point of the thermoplastic resin, bringing the heated solid particles into contact with the fiber while maintaining the temperature of the heated solid particles higher than the melting point of the thermoplastic resin to bond the solid particles to a fiber surface by fusing the fiber surface, and cooling the fused fiber carrying the solid particle to affix the solid particles to the fiber surface. Further, an apparatus of manufacturing the same, and a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface are also disclosed.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: March 8, 2005
    Assignee: Japan Vilene Company Ltd.
    Inventors: Tatsuo Nakamura, Susumu Hasegawa, Koichi Kato
  • Patent number: 6843645
    Abstract: A magnet pump includes a synthetic resin casing, divided into a front casing and a rear casing and configured to internally form an impeller housing chamber and a magnet can housing chamber contiguous thereto, having an inlet and an outlet for a target fluid to be transferred. The casing forms an eddy chamber at a position for dividing the front casing and the rear casing along the outer rim of the impeller housing chamber to surround the outer rim of the impeller. The eddy chamber has overhangs formed at an entry of the eddy chamber hanging over from both sides in the rotational-axis direction of the impeller.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: January 18, 2005
    Assignee: Iwaki Co., Ltd.
    Inventors: Keiichi Terada, Toshihiko Kondo, Yasumasa Kurihara, Koichi Kato, Takahiro Kinoshita
  • Publication number: 20040131077
    Abstract: All port numbers are set at a server, whereas only one port number is set at a client. The client searches for the server by using the set port number. The server responds to searching by the client and notifies the client of the other port number that is not set at the client. The client establishes the communication with the server by using the notified port number. This makes it unnecessary to set all port numbers at the client. It is therefore possible to provide a server client system with time for setting a port number decreased.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 8, 2004
    Applicant: ONKYO CORPORATION
    Inventors: Susumu Takemura, Yasushi Ikeda, Koichi Kato
  • Publication number: 20040113889
    Abstract: A photo device condenses the spot on the display to project the spot light onto the projection plane, thereby projecting it onto photo detectors the projection plane. A counter counts the time from the time of a vertical sync signal, and supplies its output to AND gates. A correspondence detetor brings bright spot display positions on the display at multiple times into correspondence with their projection positions on the photo device in accordance to recording time. An extrinsic parameter calculator calculates the 3-D translation and rotation of the photo device with respect to the bright spot scanning surface of the display from at least three sets of the bright spot display positions and their corresponding projection positions.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Applicants: Nippon Telegraph, Telephone Corporation
    Inventors: Koichi Kato, Kenji Mochizuki, Shinichi Meguro
  • Patent number: 6731869
    Abstract: A movable rear-set lens of a camera has at least one flat peripheral region. A cam follower on the side of the flat peripheral region is located such that a predetermined space is formed on the side outward from the flat peripheral region. The predetermined space is ensured between a front-set lens and the rear-set lens when the rear-set lens takes a position optically closest to the front-set lens. An electrical wiring from a shutter section passes in the vicinity of the flat peripheral region and extends toward a camera main body. An electrical connecting section, at which a certain part of the electrical wiring and a wiring extending from a shutter actuating section associated with the shutter section are connected, is located within the predetermined space.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: May 4, 2004
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Koichi Kato
  • Patent number: 6714738
    Abstract: A lens barrel is associated with a frame body of a camera for advancing and retracting movements along an optical axis direction. A film accommodating chamber is located on the side outward from the lens barrel with respect to a direction normal to the optical axis direction. A motor is secured to the frame body, mechanical power of the motor being transmitted to the lens barrel via a gear train to move the lens barrel along the optical axis direction. The motor is located within a space defined by the lens barrel and the film accommodating chamber, such that an output shaft extends in a plane normal to the optical axis. The frame body has a path for insertion of a motor securing tool.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 30, 2004
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Koichi Kato, Kenji Yamane
  • Patent number: 6710765
    Abstract: A device and method can carry out reliable visceral 3-D input over a wide range at arbitrary measuring time intervals without being affected from electric field or temperature, with requiring small installation space. A bright spot is displayed on the display surface of a display by scanning. A photo device condenses the bright spot on the display to project the spot light onto the projection plane, thereby projecting it onto photo detectors the projection plane. A counter counts the time from the time of a vertical sync signal, and supplies its output to AND gates. A correspondence detector brings bright spot display positions on the display at multiple times into correspondence with their projection positions on the photo device in accordance to recording time.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: March 23, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Koichi Kato, Kenji Mochizuki, Shinichi Meguro
  • Publication number: 20040009079
    Abstract: A magnet pump comprises a synthetic resin casing (1), divided into a front casing (2) and a rear casing (3) and configured to internally form an impeller housing chamber (4) and a magnet can housing chamber (5) contiguous thereto, having an inlet and an outlet for a target fluid to be transferred. The magnet can housing chamber (5) in the casing (1) houses a substantially cylindrical magnet can (11) with a follower magnet (14) mounted on the outer rim thereof. The magnet can (11) is rotatably supported by a spindle (8). A disk-like impeller (21) is fixed at the front end of the magnet can (11), having a flow path formed inside to suck the target fluid from the center, transfer the target fluid outward in the radial direction, and discharge the target fluid from the outer rim. The impeller (21) is housed in the impeller housing chamber (4).
    Type: Application
    Filed: January 15, 2003
    Publication date: January 15, 2004
    Inventors: Keiichi Terada, Toshihiko Kondo, Yasumasa Kurihara, Koichi Kato, Takahiro Kinoshita
  • Patent number: 6637954
    Abstract: A lens shutter comprises shutter blades capable of moving within a shutter chamber of a camera to open and close a lens aperture. A stopper capable of entering into movement loci of the shutter blades selectively takes a position for aperture restriction that stops the shutter blades immediately before they reach positions for full opening of the lens aperture, or a position for restriction release that allows the shutter blades to reach the positions for full opening of the lens aperture. The stopper is urged by a spring toward the position for aperture restriction and is retracted by a releasing member to the position for restriction release when the lens aperture is to be fully opened.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: October 28, 2003
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventor: Koichi Kato
  • Publication number: 20030168706
    Abstract: An aspect of the present invention includes; a silicon oxynitride film having an oxynitride layer which is formed on at least the surface of a silicon substrate and in which nitrogen atoms are in a three-coordinate bond state, and a silicon oxide layer which is formed between said oxynitride layer and said silicon substrate.
    Type: Application
    Filed: April 23, 2002
    Publication date: September 11, 2003
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nobutoshi Aoki, Koichi Kato, Katsuyuki Sekine, Ichiro Mizushima
  • Patent number: 6551129
    Abstract: A ground connector is made of a conductive flat plate having a first side section, a second side section, a central foldable section between the first and second side sections, and a ground terminal. The first side section is configured to serve as a base plate member. The second side section is configured to serve as a cover plate member that presses the electric wires when the conductive flat plate is folded with respect to the central foldable section. The base plate member is provided unitarily and in one piece with a plurality of insulation displacement terminals. The cover plate member is provided with a plurality of receiving apertures each corresponding to each of the insulation displacement terminals. The electric wires are placed on the insulation displacement terminals.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: April 22, 2003
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Koichi Kato
  • Publication number: 20030064222
    Abstract: Disclosed is a process for manufacturing a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface, comprising the steps of:
    Type: Application
    Filed: September 5, 2002
    Publication date: April 3, 2003
    Applicant: JAPAN VILENE COMPANY, LTD.
    Inventors: Tatsuo Nakamura, Susumu Hasegawa, Koichi Kato
  • Patent number: 6514988
    Abstract: A gonadotropin-releasing hormone antagonistic composition, which comprises an optionally substituted condensed-bicyclic compound consisting of a homo or hetero 5 to 7 membered ring and a homo or hetero 5 to 7 membered ring is effective as a propylactic or therapeutic agent for the prevention or treatment of several hormone dependent diseases, for example, a sex hormone dependent cancer (e.g. prostatic cancer, cancer of uterine cervix, breast cancer, pituitary adenoma), benign prostatic hypertrophy, myoma of the uterus, endometriosis, precocious puberty, amenorrhea, premenstrual syndrome, pplycystic ovary syndrome and acne vulgaris; is effective as a fertility controlling agent in both sexes (e.g.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: February 4, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shuichi Furuya, Nobuo Choh, Koichi Kato, Shuji Hinuma
  • Publication number: 20030021469
    Abstract: The image processing system includes: an image pickup apparatus (10) including image pickup elements of a color difference line sequential system that outputs, as video signals, a luminance signal (Y) and a line sequential, color difference signal (U/V); and an image processing apparatus (20) which includes a signal interpolator (21) for interpolating the line sequential color difference signal (U/V) to separate the line sequential color difference signal (U/V) into two color difference signals (V) and (U) . With this configuration, only two video signal lines are required to connect the image pickup apparatus (10) and the image processing apparatus (20), and even though the number of signal lines is reduced, image quality deterioration is suppressed.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 30, 2003
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Koichi Kato, Makoto Suzuki, Yukio Fujita, Yuichi Hirama