Patents by Inventor Koki Nakamura

Koki Nakamura 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).

  • Patent number: 7385631
    Abstract: A camera device comprises a movable optical system, a driving unit which drives the optical system, and a control unit which makes the driving unit start driving of the optical system to a predetermined state by an initialization of the optical system by using an interrupt processing which is executed by setting an interrupt processing routine before the operating system is started, when the camera device is started up in a state in which an operation mode for photographing is set.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: June 10, 2008
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yasushi Maeno, Tetsuya Hayashi, Kenji Yoshizawa, Koki Nakamura, Jun Hosoda, Hidetoshi Sumi
  • Patent number: 7348458
    Abstract: A tetraalkylphosphonium salt having at least one branched alkyl chain containing 9 to 100 carbon atoms in total, an organically modified layered silicate containing the tetraalkylphosphonium salt having at least one branched alkyl chain containing 9 to 100 carbon atoms in total between layers of a layered silicate and a composition comprising the organically modified layered silicate and an organic solvent or a thermoplastic resin. There are provided a tetraalkylphosphonium salt for a layered silicate having thermal stability and dispersibility superior to those of conventional organophilized layered silicates, an organically modified layered silicate containing the tetraalkylphosphonium salt and a composition thereof.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: March 25, 2008
    Assignee: FUJIFILM Corporation
    Inventors: Taisei Nishimi, Koki Nakamura
  • Patent number: 7230110
    Abstract: A compound represented by formula (I); a multifunctional isocyanate composition, containing an adduct formed by treating the compound represented by formula (I) with a compound represented by formula (II); and a microcapsule using the multifunctional isocyanate composition: wherein, in formula (I), R1 represents -L1-X1 or X1; R2 represents a hydrogen atom or -L2-X2; L1 and L2 each independently represent a divalent linking group; X1 and X2 each independently represent a nucleophilic substituent; n represents an integer of 1 to 4; and when n is 2 or more, R1s may be the same or different; and R3—(NCO)m??Formula (II) wherein, in formula (II), R3 represents an arbitrary m-valent linking group; and m represents an integer of 2 or above.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: June 12, 2007
    Assignee: FujiFilm Corporation
    Inventors: Masaharu Sugai, Koki Nakamura, Yoshihiro Jimbo, Mitsuyuki Tsurumi
  • Publication number: 20070105990
    Abstract: The invention provides a fluorescent polymer fine particle having at least: a polymer particle having a core-shell configuration having a hydrophobic core and a hydrophilic shell; and a fluorescent lanthanoid dye that is integrated with the polymer particle and has a fluorescent lanthanoid cation, wherein a hydrophilic polymer which forms the hydrophilic shell has a polymerizable unit and at least one hydrophilic unit selected from the group consisting of a hydrophilic (meth)acrylamide unit and a hydrophilic vinyl amine unit. The invention further provides a method for forming the fluorescent polymer fine particle having at least dispersing and polymerizing a hydrophobic radical polymerizable monomer in an aqueous solvent in the presence of a radical generator and the presence of a components for forming a hydrophilic polymer which forms the hydrophilic shell; and introducing the fluorescent lanthanoid dye with the polymer particle.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 10, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Naonori Makino, Koki Nakamura
  • Publication number: 20050271736
    Abstract: A compound represented by formula (I); a multifunctional isocyanate composition, containing an adduct formed by treating the compound represented by formula (I) with a compound represented by formula (II); and a microcapsule using the multifunctional isocyanate composition: wherein, in formula (I), R1 represents -L1-X1 or X1; R2 represents a hydrogen atom or -L2-X2; L1 and L2 each independently represent a divalent linking group; X1 and X2 each independently represent a nucleophilic substituent; n represents an integer of 1 to 4; and when n is 2 or more, R1s may be the same or different; and R3—(NCO)m??Formula (II) wherein, in formula (II), R3 represents an arbitrary m-valent linking group; and m represents an integer of 2 or above.
    Type: Application
    Filed: May 31, 2005
    Publication date: December 8, 2005
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Masaharu Sugai, Koki Nakamura, Yoshihiro Jimbo, Mitsuyuki Tsurumi
  • Publication number: 20040220309
    Abstract: A tetraalkylphosphonium salt having at least one branched alkyl chain containing 9 to 100 carbon atoms in total, an organically modified layered silicate containing the tetraalkylphosphonium salt having at least one branched alkyl chain containing 9 to 100 carbon atoms in total between layers of a layered silicate and a composition comprising the organically modified layered silicate and an organic solvent or a thermoplastic resin. There are provided a tetraalkylphosphonium salt for a layered silicate having thermal stability and dispersibility superior to those of conventional organophilized layered silicates, an organically modified layered silicate containing the tetraalkylphosphonium salt and a composition thereof.
    Type: Application
    Filed: March 24, 2004
    Publication date: November 4, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Taisei Nishimi, Koki Nakamura
  • Publication number: 20040170421
    Abstract: A camera device comprises an optical system driven to a predetermined position upon initialization when a photographing mode has been set, a memory including an area for storing lens information inherent to the optical system, an area for storing a file management program, and a management area which is managed by using the file management program, the area for storing the lens information differing from the management area, and a controller which controls the initialization of the optical system based on the lens information stored in the memory.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 2, 2004
    Applicant: Casio Computer Co., Ltd.
    Inventors: Kenji Yoshizawa, Yasushi Maeno, Koki Nakamura, Jun Hosoda, Hidetoshi Sumi, Tetsuya Hayashi
  • Publication number: 20040169743
    Abstract: A camera device comprises a movable optical system, a driving unit which drives the optical system, and a control unit which controls the driving unit to move the optical system to a predetermined state by an initialization processing based on a startup program which does not comprise an operating system and then controls the driving unit based on the control program comprising the operating system.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 2, 2004
    Applicant: Casio Computer Co., Ltd.
    Inventors: Jun Hosoda, Kenji Yoshizawa, Koki Nakamura, Yasushi Maeno, Hidetoshi Sumi, Tetsuya Hayashi
  • Publication number: 20040165096
    Abstract: A camera device comprises a movable optical system, a driving unit which drives the optical system, and a control unit which makes the driving unit start driving of the optical system to a predetermined state by an initialization of the optical system by using an interrupt processing which is executed by setting an interrupt processing routine before the operating system is started, when the camera device is started up in a state in which an operation mode for photographing is set.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 26, 2004
    Applicant: Casio Computer Co., Ltd.
    Inventors: Yasushi Maeno, Tetsuya Hayashi, Kenji Yoshizawa, Koki Nakamura, Jun Hosoda, Hidetoshi Sumi
  • Publication number: 20040165073
    Abstract: A camera device comprises a movable type optical system, a driving unit which drives the optical system, and a control unit which makes the driving unit start driving of the optical system to a predetermined position by an initialization of the optical system, before other initializations than the initialization of the optical system, when the camera device is started up in a state in which an operation mode for photographing is set.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 26, 2004
    Applicant: Casio Computer Co., Ltd.
    Inventors: Tetsuya Hayashi, Jun Hosoda, Kenji Yoshizawa, Koki Nakamura, Yasushi Maeno, Hidetoshi Sumi
  • Publication number: 20040096838
    Abstract: An analytical element (typically DNA chip) composed of a solid carrier and a group of nucleotide derivatives or their analogues fixed to the solid carrier via covalent bonding can be favorably prepared by bringing in a liquid phase a group of nucleotide derivatives or their analogues having at one end or its vicinity a reactive group into contact with a solid carrier having on its surface a reactive group, so as to produce between these reactive groups an irreversible addition reaction, an cyclizing addition reaction, or a coupling reaction.
    Type: Application
    Filed: December 20, 2002
    Publication date: May 20, 2004
    Inventors: Tadahisa Sato, Koki Nakamura, Hiroshi Shinoki, Junji Nishigaki
  • Patent number: 6733975
    Abstract: An analytical element (typically DNA chip) composed of a solid carrier and a group of nucleotide derivatives or their analogues fixed to the solid carrier can be produced by bringing nucleotide derivatives or the analogues having an alkyne group at one terminal into contact with a zero-valent metal film (e.g., silver metal film or copper metal film) placed on the solid carrier.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: May 11, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Tadahisa Sato, Koki Nakamura, Hiroshi Shinoki
  • Publication number: 20030119178
    Abstract: An analytical element (typically DNA chip) composed of a solid carrier and a group of nucleotide derivatives or their analogues fixed to the solid carrier via covalent bonding containing a boron-containing ring structure can be favorably prepared by bringing in a liquid phase a group of nucleotide derivatives or their analogues having at one end or its vicinity a boron-containing group or a divalent group reactive to the boron-containing group to produce a boron-containing ring structure into contact with a solid carrier having on its surface a divalent group reactive to the boron-containing group or a boron-containing group, respectively.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 26, 2003
    Inventors: Kozo Sato, Koki Nakamura, Hiroshi Shinoki
  • Publication number: 20030108878
    Abstract: An analytical element (typically DNA chip) composed of a solid carrier and a group of nucleotide derivatives or their analogues fixed to the solid carrier can be produced by bringing nucleotide derivatives or the analogues having an alkyne group at one terminal into contact with a zero-valent metal film (e.g., silver metal film or copper metal film) placed on the solid carrier.
    Type: Application
    Filed: March 21, 2002
    Publication date: June 12, 2003
    Inventors: Tadahisa Sato, Koki Nakamura, Hiroshi Shinoki
  • Patent number: 6559231
    Abstract: The present invention relates to a curing type water base resin composition comprising: (I) a copolymer obtained by copolymerizing an ethylenically unsaturated monomer (a) having a maleimide group, an ethylenically unsaturated monomer (b) having a carbonyl group and other ethylenically unsaturated monomer (c) and (II) a compound having two or more groups per molecule which are the same or different and selected from a hydrazide group, a semicarbazide group and hydrazone group and further comprising, if necessary, as an additional component: (III) a copolymer having a carbonyl group and/or (IV) a water base polyurethane resin having a carbonyl group or a hydrazine group.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: May 6, 2003
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Mitsutaka Hasegawa, Hiroshi Inukai, Eiichi Okazaki, Nobushige Numa, Masami Sugishima, Koki Nakamura, Keiichiro Saikawa, Yushichi Ishihara
  • Patent number: 6545157
    Abstract: A dye-forming method comprising: reacting a dye-forming coupler and a color developing agent precursor represented by the following general formula (I): wherein A3 represents a group other than a hydrogen atom which leaves, accompanied by the bonding electron pair with the nitrogen atom in general formula (I), to thereby form a color developing agent; A2 represents a group which leaves in association with a dye-formation; and A1 represents a group which forms a dye together with the nitrogen atom and the coupler.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: April 8, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kensuke Morita, Shun-ichi Ishikawa, Hideaki Naruse, Koki Nakamura, Toshio Kawagishi, Tadashi Ohmatsu, Kozo Aoki
  • Publication number: 20030065068
    Abstract: The present invention provides a curable resin composition for a water base coating material comprising:
    Type: Application
    Filed: May 30, 2002
    Publication date: April 3, 2003
    Inventors: Hiroshi Inukai, Mitsutaka Hasegawa, Nobushige Numa, Masami Sugishima, Koki Nakamura
  • Publication number: 20030054281
    Abstract: A dye-forming method comprising: reacting a dye-forming coupler and a color developing agent precursor represented by the following general formula (I): 1
    Type: Application
    Filed: November 14, 2001
    Publication date: March 20, 2003
    Inventors: Kensuke Morita, Shun-ichi Ishikawa, Hideaki Naruse, Koki Nakamura, Toshio Kawagishi, Tadashi Ohmatsu, Kozo Aoki
  • Patent number: 6485926
    Abstract: A method for measuring protease activity, which comprises the steps of: (1) bringing a biosample containing a protease into contact with a crosslinked and/or substantially water-insoluble thin membrane that is formed on a support surface and contains at least one colorant selected from the group consisting of an emulsion-dispersed colorant and a solid-dispersed colorant and a protease substrate; and (2) washing the thin membrane with an aqueous medium and detecting traces of digestion formed on the thin membrane by an action of the protease.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: November 26, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Ryoichi Nemori, Koki Nakamura, Hideaki Naruse
  • Publication number: 20020128379
    Abstract: The present invention relates to a curing type water base resin composition comprising:
    Type: Application
    Filed: November 30, 2001
    Publication date: September 12, 2002
    Inventors: Mitsutaka Hasegawa, Hiroshi Inukai, Eiichi Okazaki, Nobushige Numa, Masami Sugishima, Koki Nakamura, Keiichiro Saikawa, Yushichi Ishihara