Patents by Inventor Taiko Motoi

Taiko Motoi 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: 20040002276
    Abstract: To reuse glass used in a flat panel display, processing suitable for global environment such as processing of separating a lead component must be realized. A disassembly processing method for a flat panel display having a structure in which a face plate and rear plate mainly containing glass are airtightly joined via a frame with frit glass is characterized by including the step of separating the face plate and rear plate joined with the frit glass. The separation step is characterized by separating the face plate and rear plate by cutting, dissolution, or melting.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 1, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takashi Noma, Toyoko Kobayashi, Taiko Motoi, Hiromitsu Takase, Naoko Miura, Shin Kobayashi
  • Patent number: 6632113
    Abstract: To reuse glass used in a flat panel display, processing suitable for global environment such as processing of separating a lead component must be realized. A disassembly processing method for a flat panel display having a structure in which a face plate and rear plate mainly containing glass are airtightly joined via a frame with frit glass is characterized by including the step of separating the face plate and rear plate joined with the frit glass. The separation step is characterized by separating the face plate and rear plate by cutting, dissolution, or melting.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: October 14, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Noma, Toyoko Kobayashi, Taiko Motoi, Hiromitsu Takase, Naoko Miura, Shin Kobayashi
  • Patent number: 6541386
    Abstract: Provided is a method for producing regularly ordered narrow pores excellent in linearity, and a structure with such narrow pores. A method for producing a narrow pore comprises a step of radiating a particle beam onto a workpiece, and a step of carrying out anodic oxidation of the workpiece having been irradiated with the particle beam, to form a narrow pore in the workpiece.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: April 1, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Aiba, Hidetoshi Nojiri, Taiko Motoi, Tohru Den, Tatsuya Iwasaki
  • Publication number: 20020096986
    Abstract: Provided is an electron-emitting device with high electron emission efficiency and with stable electron emission characteristics over a long period. The electron-emitting device has a substrate, first and second carbon films laid with a first gap in between on the surface of the substrate, and first and second electrodes electrically connected to the first carbon film and to the second carbon film, respectively. In the electron-emitting device, a narrowest gap portion between the first carbon film and the second carbon film in the first gap is located above a surface of the substrate and the substrate has a depressed portion, at least, in the first gap.
    Type: Application
    Filed: March 4, 2002
    Publication date: July 25, 2002
    Inventors: Taiko Motoi, Masato Yamanobe, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata
  • Publication number: 20020088714
    Abstract: To provide a plate of high resolution and large area. The channel plate configured by including a substrate, a first electrode placed on the top face of the substrate, and a second electrode placed on the bottom face of the substrate, wherein the substrate is a porous element having a plurality of pores extending therethrough, and the porous element is formed by a compound including aluminum, and the porous element has an electron multiplier on a wall surface of the pore.
    Type: Application
    Filed: October 5, 2001
    Publication date: July 11, 2002
    Inventors: Taiko Motoi, Mitsuru Ohtsuka, Tohru Den, Toshiaki Aiba
  • Patent number: 6380665
    Abstract: Provided is an electron-emitting device with high electron emission efficiency and with stable electron emission characteristics over a long period. The electron-emitting device has a substrate, first and second carbon films laid with a first gap in between on the surface of the substrate, and first and second electrodes electrically connected to the first carbon film and to the second carbon film, respectively. In the electron-emitting device, a narrowest gap portion between the first carbon film and the second carbon film in the first gap is located above a surface of the substrate and the substrate has a depressed portion, at least, in the first gap.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: April 30, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taiko Motoi, Masato Yamanobe, Rie Ueno, Toshiaki Aiba, Kumi Nakamura, Masaaki Shibata
  • Publication number: 20010010973
    Abstract: Provided is a method for producing regularly ordered narrow pores excellent in linearity, and a structure with such narrow pores. A method for producing a narrow pore comprises a step of radiating a particle beam onto a workpiece, and a step of carrying out anodic oxidation of the workpiece having been irradiated with the particle beam, to form a narrow pore in the workpiece.
    Type: Application
    Filed: January 24, 2001
    Publication date: August 2, 2001
    Inventors: Toshiaki Aiba, Hidetoshi Nojiri, Taiko Motoi, Tohru Den, Tatsuya Iwasaki
  • Patent number: 6214738
    Abstract: Provided is a method for producing regularly ordered narrow pores excellent in linearity, and a structure with such narrow pores. A method for producing a narrow pore comprises a step of radiating a particle beam onto a workpiece, and a step of carrying out anodic oxidation of the workpiece having been irradiated with the particle beam, to form a narrow pore in the workpiece.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: April 10, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Aiba, Hidetoshi Nojiri, Taiko Motoi, Tohru Den, Tatsuya Iwasaki
  • Patent number: 6017259
    Abstract: An electron-emitting device has a pair of device electrodes formed on a substrate, an electroconductive film connecting the device electrodes and an electron-emitting region formed in the electroconductive film. The electron-emitting device is manufactured by (1) applying an ink containing the material for producing the electroconductive film to a predetermined position of the substrate in the form of one or more than one drops by means an ink-jet apparatus, (2) drying and/or baking the applied drop(s) to turn the drop(s) into an electroconductive thin film and (3) applying a voltage to the pair of device electrodes to flow an electric current through the electroconductive film and produce an electron-emitting region. Steps (1) and (2) are so conducted that the electroconductive film formed by steps (1) and (2) have a latent image apt to produce an electron-emitting region by the Joule's heat generated by step (3).
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: January 25, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taiko Motoi, Takeo Tsukamoto, Sotomitsu Ikeda, Kumi Nakamura, Toyoko Kobayashi, Naoko Miura
  • Patent number: 5481491
    Abstract: A recording medium comprises an electroconductive oxide film held between a substrate and an insulating oxide film. A recording method locally applies a voltage onto the medium to form a portion different in electric resistance or oxygen content in the electroconductive oxide film. A record-readout method comprises the steps of applying a voltage to the electroconductive oxide film having information recorded thereon and detecting the intensity of current flowing through a recorded portion to read out the recorded information.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: January 2, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Yamamoto, Fumio Kishi, Taiko Motoi, Takehiko Kawasaki, Norio Kaneko
  • Patent number: 5289402
    Abstract: A recording medium comprises an electroconductive oxide film held between a substrate and an insulating oxide film. A recording method locally applies a voltage onto the medium to form a portion different in electric resistance or oxygen content in the electroconductive oxide film. A record-readout method comprises the steps of applying a voltage to the electroconductive oxide film having information recorded thereon, and detecting the intensity of current flowing through a recorded portion to read out the recorded information.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: February 22, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Yamamoto, Fumio Kishi, Taiko Motoi, Takehiko Kawasaki, Norio Kaneko
  • Patent number: 5182253
    Abstract: A purification apparatus for superconductor fine particles is provided which comprises a device for forming a flow of powder containing the superconductor fine particles, and device for applying a magnetic field to the flow of the powder.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: January 26, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumio Kishi, Masatake Akaike, Keisuke Yamamoto, Taiko Motoi, Norio Kaneko, Fujio Iwatate, Kazuaki Ohmi, Takehiko Kawasaki, Atsuko Shinjou
  • Patent number: 5155093
    Abstract: A light detecting device includes a signal input portion which generates a current upon input of a light signal, a signal detecting portion including a superconductor which detects the light signal with injection of the generated current, and electrodes through which the generated current is injected into the superconductor.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: October 13, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tohru Den, Katsuhiko Shinjo, Taiko Motoi, Takehiko Kawasaki, Norio Kaneko
  • Patent number: 4802743
    Abstract: A liquid crystal device is provided which comprises a liquid crystal provided between a pair of substrates each having a transparent electrode formed thereon, and a color filter provided on at least one of the substrates, wherein the color filter comprises a film formed from a polyamino resin containing a coloring material.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: February 7, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Takao, Taiko Motoi, Nobuyuki Sekimura, Masaru Kamio, Tatsuo Murata
  • Patent number: 4793692
    Abstract: A color filter is provided by forming a vapor-deposited green colorant layer of an octa-4,5-phenylphthalocyanine colorant which is octa-4,5-phenylphthalocyanine or a metal complex thereof represented by the formula: ##STR1## wherein R is Cu, GaOH, VO, Ni, Pd, Pb, Mg, Ca or Co. The spectral characteristics of the green colorant layer may be corrected with a yellow colorant such as an isoindolinone colorant or an anthraquinone colorant.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: December 27, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaru Kamio, Taiko Motoi, Hideaki Takao
  • Patent number: 4777117
    Abstract: A process for producing a color filter having plural number of colorant layer patterns by repeating, for each of a plural number of starting materials for colorant layer, the steps of subjecting a substrate having a photoresist laminated thereon to pattern exposure to effect patterning of said photo-resist, laminating a colorant layer from said photoresist above and removing the layer of said photoresist having said colorant layer laminated thereon by dissolution to form a colorant layer pattern, comprises forming an alignment mark on said substrate with the same starting material as a first colorant layer pattern simultaneously with formation of said first colorant layer pattern and performing registration of the mask during formation of a second colorant layer pattern et seq. through said alignment mark.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: October 11, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuo Murata, Masaru Kamio, Hideaki Takao, Taiko Motoi, Eiji Sakamoto, Nobuyuki Sekimura
  • Patent number: 4744637
    Abstract: A liquid crystal device comprising a pair of substrates and a liquid crystal disposed therebetween. At least one of the substrates has a color filter layer, a protective layer and a transparent electrode formed in the order named thereon. The protective layer has a coefficient of linear expansion 0.01 to 6 times that of the transparent electrode.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: May 17, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Sekimura, Masaru Kamio, Eiji Sakamoto, Taiko Motoi
  • Patent number: 4712874
    Abstract: A ferroelectric liquid crystal device comprises a pair of substrates each provided with a stripe electrode, and a ferroelectric liquid crystal disposed between the substrates. At least one of the substrates has thereon a layer of discretely defined color filters disposed along the stripe electrode, and electroconductive or insulating films disposed between the discretely defined color filters.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: December 15, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Sekimura, Masaru Kamio, Hideaki Takao, Taiko Motoi, Tatsuo Murata