Patents by Inventor Makoto Kameyama

Makoto Kameyama 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: 20040005620
    Abstract: A probe medium for being placed on a substrate comprising a probe which can specifically bond to a target substance, and a substance having a site which can bond to the probe and a substance having a site which can bond to a substrate surface. A process for manufacturing a substrate an immobilized probe comprising the steps of providing a substrate, and providing the substrate with a probe medium comprising a probe which can specifically bond to a target substance and a substance having a site which can bond to the probe and a substance having a site which can bond to a substrate surface. Probe medium comprises a probe which can specifically bond to a target substance, a water-soluble polymer material, and a high boiling solvent. A process for immobilizing a probe comprising the steps of providing a substrate, and providing the substrate with probe medium comprising the probe which can specifically bond to a target substance, a water-soluble polymer material and a high boiling solvent.
    Type: Application
    Filed: June 3, 2003
    Publication date: January 8, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshikatsu Okada, Makoto Kameyama, Kenichi Iwata
  • Publication number: 20030228425
    Abstract: A particle film deposition apparatus and method are provided, with which ultra fine particles are generated by arc heating. The generated ultra fine particles can be efficiently sucked up into a transfer tube regardless of an arc voltage, and the resulting film can be stable in shape. An evaporation material 8 to be evaporated by arc heating and to generate ultra fine particles is connected to an electrode. As other electrodes, a plurality of rods 17 each having a discharge section at the tip thereof are provided. These rods 17 are so arranged as to be directed in each different direction with respect to the evaporation material 8.
    Type: Application
    Filed: April 24, 2003
    Publication date: December 11, 2003
    Inventors: Junri Ishikura, Makoto Kameyama, Yasuyuki Saito
  • Patent number: 6562200
    Abstract: In a thin-film formation process and system, a target and a substrate are placed in a sputtering space and a film-forming space, respectively, the pressure in the film-forming space is maintained at a pressure lower than the pressure in the sputtering space and a pressure sufficient for sputtered particles to move in the film-forming space with their mean free path which is longer than the distance between the grid plate and the substrate, and the target is sputtered to form a thin film on the substrate.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: May 13, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideo Iwase, Makoto Kameyama, Koji Kitani, Yoichi Hoshi
  • Publication number: 20030048055
    Abstract: A method of manufacturing an electron-emitting device having excellent electron emission characteristics is provided in which fibers comprising carbon as the main composition are fixed (bonded) to a substrate in a desired area and at a desired density with simple processes and inexpensive manufacture cost, and a manufacture method for an electron source, a light-emitting apparatus and an image forming apparatus using such electron-emitting devices is provided. A method of manufacturing an electron-emitting device made of material comprising carbon as main composition by an aerosol type gas deposition method in which the material comprising carbon as the main composition is aerosolized and transported together with gas, and tightly attached (bonded) to a substrate via a nozzle.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 13, 2003
    Inventors: Junri Ishikura, Makoto Kameyama, Takeo Tsukamoto, Yasuyuki Saito
  • Patent number: 6500352
    Abstract: An electrode plate is formed by a substrate and a plurality of patterned electrodes formed on the substrate. Each patterned electrode has a laminate structure including a first layer of nickel metal formed on the substrate and a second layer of copper formed thereon. The electrode plate may be prepared by a process including a step of etching such a multi-layer metal electrode-forming film formed on a substrate by spraying an etchant downwardly and uniformly onto the substrate while rotating the substrate at a rotation speed sufficient to allow quick liberation of the etchant from the substrate. The metal electrodes can be formed with good adhesion onto the substrate and with good width and thickness accuracy. By incorporating the electrode plate as a pair of substrates sandwiching a liquid crystal, a liquid crystal device free from transmission delay and rounding of voltage waveforms can be provided.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: December 31, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Yoshikawa, Makoto Kameyama, Junri Ishikura
  • Publication number: 20020192600
    Abstract: A carrier having indexes in a probe non-fixing region is used and solutions containing probes are applied to respective specific positions on the carrier by referring to said indexes and fixed. The position of a target compound that is specifically bonded to a probe fixed to a probe carrier manufactured by a method according to the invention can be accurately and quickly detected by referring to the indexes.
    Type: Application
    Filed: April 29, 2002
    Publication date: December 19, 2002
    Inventors: Nobuyuki Okamura, Tadashi Okamoto Okamoto, Makoto Kameyama
  • Publication number: 20020142341
    Abstract: Ambient humidity for a plurality of nozzles of a liquid ejection device for ejecting droplets of solutions containing probes to the surface of a carrier is controlled to 50% or more, preferably 60% or more. Part of solution supply passages to the plurality of nozzles are constructed from gas permeable membranes permitting gas-liquid separation under reduced pressure. These gas permeable membrane portions are gathered and altogether placed under reduced pressure to remove air bubbles from the respective solutions supplied to the plural nozzles and decrease the amount of a dissolved gas causing air bubble generation.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 3, 2002
    Inventors: Makoto Kameyama, Nobuyuki Okamura, Tadashi Okamoto
  • Publication number: 20020143475
    Abstract: A method for appropriately managing quality and distribution of probe carrier is provided. Probe carriers manufactured by a probe carrier manufacturing apparatus having ejecting portions for ejecting probe solutions, each containing a probe which can be specifically coupled with a target substance, for applying the probe solution on a carrier, and a plurality of probe tanks storing mutually different probe solutions for supplying ejecting portions. Each probe tanks are labeled with the bar-code. The labeled bar-code is read by the bar-code reader. On the basis of the read bar-code, the probe solution stored in the probe tank is identified. On the other hand, the probe tank is mounted on the ejecting portion.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 3, 2002
    Inventors: Nobuyuki Okamura, Makoto Kameyama, Tadashi Okamoto
  • Publication number: 20020054254
    Abstract: A display apparatus is constituted by a planar optical modulation device comprising a transparent substrate and a plurality of pixels disposed thereon so as to be each capable of optical modulation thereat, and a masking member disposed on the transparent substrate and with spacings. The making member includes a layer of a metal compound containing C, O and a metal element. The masking member is effective in reducing a degree of reflection of external light (from a viewer side) while maintaining a sufficient light-interrupting property, thus resulting in a display apparatus exhibiting good display performances.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 9, 2002
    Inventors: Hiroyuki Suzuki, Mitsuharu Sawamura, Makoto Kameyama, Toshiaki Yoshikawa
  • Patent number: 6366332
    Abstract: A display apparatus includes a planar optical modulation device having a transparent substrate and a plurality of pixels disposed thereon so as to be each capable of optical modulation thereat, and a masking member disposed on the transparent substrate and including spacings. The making member includes a layer of a metal compound containing C, O and a metal element. The masking member is effective in reducing a degree of reflection of external light (from a viewer side) while maintaining a sufficient light-interrupting property, thus resulting in a display apparatus exhibiting good display performances.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: April 2, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Suzuki, Mitsuharu Sawamura, Makoto Kameyama, Toshiaki Yoshikawa
  • Publication number: 20020023831
    Abstract: In a thin-film formation process and system, a target and a substrate are placed in a sputtering space and a film-forming space, respectively, the pressure in the film-forming space is maintained at a pressure lower than the pressure in the sputtering space and a pressure sufficient for sputtered particles to move in the film-forming space with their mean free path which is longer than the distance between the grid plate and the substrate, and the target is sputtered to form a thin film on the substrate.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 28, 2002
    Inventors: Hideo Iwase, Makoto Kameyama, Koji Kitani, Yoichi Hoshi
  • Patent number: 6327435
    Abstract: The present invention relates, in a camera including multiple points type focus detecting means, to the camera for carrying out the proper control for a time for accumulation when detecting a focus by adopting fill-in light. In particular, the invention provides a camera which is designed in such a way that in the control for the time for accumulation for the focus detection without the emission of the fill-in light, the maximum time for the accumulation is determined in accordance with the accumulation time in a sensor in which the accumulation operation control has been most early completed, while for the focus detection in a state in which the fill-in light is being applied to an object, the maximum time for the accumulation is determined irrespective of the accumulation time in a sensor in which the accumulation operation control has been most early completed.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: December 4, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Kameyama, Etsuro Furutsu
  • Patent number: 6228435
    Abstract: Disclosed herein is a process for producing a color filter substrate for picture device constructed by selectively arranging light-shielding members and a plurality of coloring members different in spectral characteristics from each other on a transparent base, which comprises the steps of forming a water-repellent layer composed of a silane coupling agent on the base on which the light-shielding members are partially formed, exposing the surface of the base to oxygen plasma, and arranging a plurality of the coloring members different in spectral characteristics from each other on transparent regions of the base.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: May 8, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Yoshikawa, Makoto Kameyama, Hiroyuki Suzuki, Nagato Osano, Hirohide Matsuhisa, Kenichi Iwata
  • Patent number: 6219125
    Abstract: An electrode plate, suitable for constituting a liquid crystal device, includes a light-transmissive substrate, a plurality of first electrodes disposed on the light-transmissive substrate and a plurality of second electrodes disposed on the first electrodes. Each first electrode comprises a layer of metal nitride and is electrically connected with an associated second electrode, and each second electrode comprises a transparent electrode. The electrode plate is effective in improving an adhesiveness between the first electroded and the light-transmissive substrate and an antioxidizing property of the first electrodes while ensuring a good electrical connection state between the first electrodes and the second electrodes.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: April 17, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junri Ishikura, Makoto Kameyama, Hiroyuki Tokunaga, Toshiaki Yoshikawa
  • Patent number: 6208400
    Abstract: An electrode plate, suitable for constituting a liquid crystal device, includes at least a light-transmissive substrate, a plurality of metal electrodes disposed on the light-transmissive substrate and with spacings therebetween, and an insulating layer disposed at the spacings. Each of the metal electrodes includes a first layer, disposed on the light-transmissive substrate comprising a metal or alloy selected from the group consisting of titanium, chronium, molybdenum, tungsten, aluminum, tantalum and nickel, a second layer comprising copper or silver dispersed on the first layer; and a third layer comprising a metal or alloy selected from the group consisting of molybdenum, tantalum, tungsten, titanium, chromium, nickel, aluminum and zinc and disposed on the second layer.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: March 27, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Kameyama, Hiroyuki Suzuki, Toshiaki Yoshikawa, Junri Ishikura
  • Patent number: 6184964
    Abstract: An electrode plate, suitable for constituting a liquid crystal device, includes at least a light-transmissive substrate, a plurality of metal electrodes disposed on the light-transmissive substrate and with spacings therebetween, and an insulating layer disposed at the spacings. Each of the metal electrodes includes a first layer, disposed on the light-transmissive substrate comprising a metal or alloy selected from the group consisting of titanium, chronium, molybdenum, tungsten, aluminum, tantalum and nickel, a second layer comprising copper or silver dispersed on the first layer; and a third layer comprising a metal or alloy selected from the group consisting of molybdenum, tantalum, tungsten, titanium, chromium, nickel, aluminum and zinc and disposed on the second layer.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: February 6, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Kameyama, Hiroyuki Suzuki, Toshiaki Yoshikawa, Junri Ishikura
  • Patent number: 6156413
    Abstract: A glass circuit substrate wherein nuclei of Pd (palladium) are placed on a glass substrate and a plating layer of Pd--P (palladium--phosphorus) is placed on the nuclei. A fabrication method of the glass circuit substrate comprises steps of forming nuclei of Pd on a glass substrate; and therefore forming a plating layer of Pd--P on the nuclei.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: December 5, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshiaki Tomari, Makoto Kameyama, Yasuyuki Nakai
  • Patent number: 6128057
    Abstract: A display apparatus includes a planar optical modulation device having a transparent substrate and a plurality of pixels disposed thereon so as to be each capable of optical modulation thereat, and a masking member disposed on the transparent substrate and including spacings. The making member includes a layer of a metal compound containing C, O and a metal element. The masking member is effective in reducing a degree of reflection of external light (from a viewer side) while maintaining a sufficient light-interrupting property, thus resulting in a display apparatus exhibiting good display performances.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: October 3, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Suzuki, Mitsuharu Sawamura, Makoto Kameyama, Toshiaki Yoshikawa
  • Patent number: 6106907
    Abstract: An electrode plate is formed by a substrate and a plurality of patterned electrodes formed on the substrate. Each patterned electrode has a laminate structure including a first layer of nickel metal formed on the substrate and a second layer of copper formed thereon. The electrode plate may be prepared by a process including a step of etching such a multilayer metal electrode-forming film formed on a substrate by spraying an etchant downwardly and uniformly onto the substrate while rotating the substrate at a rotation speed sufficient to allow quick liberation of the etchant from the substrate. The metal electrodes can be formed with a good adhesion onto the substrate and with good accuracies of width and thickness. By incorporating the electrode plate as a pair of substrates sandwiching a liquid crystal, a liquid crystal device showing free from transmission delay and rounding of voltage waveforms can be provided.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: August 22, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Yoshikawa, Makoto Kameyama, Junri Ishikura
  • Patent number: 5858450
    Abstract: In formation of thin films on both surfaces of a substrate such as a lens or the like, a pair of cluster beam evaporation sources are provided in mutually separate manner in a film forming chamber. The substrate is disposed between the pair of cluster beam evaporation sources. The cluster beam evaporation source includes a crucible which is arranged to be inclined toward the substrate, or which has a nozzle on a lateral face opposed to the substrate.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: January 12, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hidehiko Fujimura, Mitsuharu Sawamura, Makoto Kameyama, Akihiko Yokoyama