Patents by Inventor Yoshinori Taguchi

Yoshinori Taguchi 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: 8257913
    Abstract: A processing method of a lithographic printing plate precursor includes: exposing imagewise a lithographic printing plate precursor comprising a support on a surface of which at least one of: a hydrophilizing treatment; and an undercoat layer has been provided and an image-recording layer, to cure an exposed area of the image-recording layer; and undergoing developing processing with an aqueous solution having pH of from 2 to 10, wherein the aqueous solution comprises an amphoteric surfactant and an anionic surfactant selected from an anionic surfactant having an aliphatic chain and a total number of carbon atoms included in the aliphatic chain of 6 or more and an anionic surfactant having an aromatic ring and a total number of carbon atoms of 12 or more, and a content of the anionic surfactant is from 0.1 to 3.3% by weight of the aqueous solution.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 4, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Adachi, Shigekatsu Fujii, Yoshinori Taguchi, Takashi Sato
  • Patent number: 8167975
    Abstract: A system is provided that prevents inhibition of adsorption of Hg and other heavy metals by activated carbon or other heavy metal adsorbent due to prior adsorption of sulfur trioxide (SO3) in an exhaust gas containing SO3. As it has been found that while SO3 is adsorbed, the adsorption of SO3 precedes the adsorption of Hg and other heavy metals onto activated carbon, a basic substance injection system is disposed along an exhaust gas flow channel at an upstream side of an activated carbon injection system, thereby attaining effective removal of Hg and other heavy metals from the exhaust gas by adsorption thereof onto surface pores of the activated carbon. The SO3 concentration after removal by basic substance conversion is computed from the SO3 concentration before removal, and the activated carbon injection rate can be controlled based on the concentration after removal.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: May 1, 2012
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Jun Shimamura, Takanori Nakamoto, Toshio Katsube, Hirofumi Kikkawa, Hiroyuki Nosaka, Takayuki Saitou, Yoshinori Taguchi, Hiroshi Ishizaka
  • Patent number: 8151705
    Abstract: A method for preparing a lithographic printing plate includes treating a lithographic printing plate precursor including a hydrophilic support and an image-forming layer containing the following (i) to (iii) with an aqueous solution having a buffering ability: (i) a binder polymer comprising a repeating unit having a structure represented by the following formula (1); (ii) an ethylenically unsaturated compound; and (iii) a polymerization initiator, P-L-(CO2H)n??(1) wherein P represents a part constituting a main chain skeleton of the polymer, L represents an (n+1) valent connecting group, and n represents an integer of 1 or more.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: April 10, 2012
    Assignee: Fujifilm Corporation
    Inventors: Yoshinori Taguchi, Koji Wariishi, Atsushi Sugasaki
  • Publication number: 20120052445
    Abstract: The invention provides an infrared-sensitive positive-working image forming material which provides excellent development latitude, image formability and image region strength, and in which decrease in development property is prevented even when a certain time has passed after pattern exposure until development treatment; an infrared-sensitive positive-working planographic printing plate precursor which is formed from the image forming material and has excellent image formability and image region printing durability; and a method for manufacturing a planographic printing plate using the planographic printing plate precursor. The image forming material includes; on a support, a lower layer containing a polymer having carboxylic acid groups at side chains thereof, at least a part of the carboxylic acid groups forming a salt structure with a monovalent basic compound, and an infrared absorbing agent; and an upper layer whose solubility to aqueous alkaline solution is increased by heat, in this order.
    Type: Application
    Filed: July 28, 2011
    Publication date: March 1, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshinori TAGUCHI, Noriaki WATANABE, Shigekatsu FUJII, Shigefumi KANCHIKU
  • Publication number: 20120021358
    Abstract: A process for making a lithographic printing plate is provided that includes (A) a step of preparing a lithographic printing plate precursor that includes above a support a photosensitive layer that includes (i) a binder polymer, (ii) an ethylenically unsaturated compound, and (iii) a radical polymerization initiator, (B) an exposure step of exposing the lithographic printing plate precursor, and (C) a development step of removing the photosensitive layer of a non-exposed area of the lithographic printing plate precursor, the development step (C) being carried out by means of a developer that includes an enzyme. There are also provided a developer for a lithographic printing plate precursor, the developer including (a) an enzyme and (b) a surfactant, and a replenisher for lithographic printing plate precursor development, the replenisher including an enzyme.
    Type: Application
    Filed: November 26, 2009
    Publication date: January 26, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshinori Taguchi, Susumu Yoshida
  • Patent number: 8033714
    Abstract: A cylinder-shaped flow passage in which a first fluid flows includes an internal cylinder which is smaller in diameter than the flow passage. A swirl-generating stator having four vanes is radially fixed in the internal cylinder. A header space for supplying a second fluid is provided to the outer circumference of a wall surface of the internal cylinder in contact with flow separation areas which are formed along downstream surfaces of the swirl-generating stator as the first fluid runs into the swirl-generating stator. The wall surface of the internal cylinder is formed with openings through which the flow separation areas communicate with the header space. The second fluid supplied into the header space flows through the openings into the flow separation areas, and is diffused along the vanes of the swirl-generating stator to be swirled and mixed into the first fluid applied with swirling force by the swirl-generating stator.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: October 11, 2011
    Assignees: Hitachi High-Technologies Corporation, Babcock-Hitachi K.K.
    Inventors: Akira Nishioka, Kiyoshi Amou, Yoshihiro Sukegawa, Takehiko Kowatari, Yasunaga Hamada, Ikuhisa Hamada, Toshifumi Mukai, Yoshinori Taguchi, Hiroshi Yokota
  • Publication number: 20110217656
    Abstract: A positive-working lithographic printing plate precursor for infrared laser is provided that includes, layered sequentially above a support, a lower layer and an upper layer, the lower layer and/or the upper layer including an infrared absorbing agent, either the lower layer comprising an alkali-soluble group-containing graft copolymer or the upper layer comprising a sulfonamide group-, active imide group-, and/or amide group-containing graft copolymer, and the graft copolymer being a polyurethane resin having as a graft chain an ethylenically unsaturated monomer-derived constitutional unit. There is also provided a process for making a lithographic printing plate, the process including in sequence an exposure step of imagewise exposing by means of an infrared laser the positive-working lithographic printing plate precursor for infrared laser and a development step of developing using an aqueous alkali solution with a pH of 8.5 to 10.8.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori TAGUCHI, Noriaki WATANABE, Norio AOSHIMA
  • Patent number: 7985535
    Abstract: An image-forming method includes: exposing a negative type image-forming material including a support and an image-recording layer containing a binder polymer containing at least one group capable of being converted to a sulfonate upon a reaction with an aqueous solution containing at least one of a sulfite and a bisulfite, a sensitizing dye, a polymerization initiator, and a compound having an ethylenically unsubstituted bond; and removing an unexposed area of the image-recording layer with an aqueous solution containing at least one of a sulfite and a bisulfite.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: July 26, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Tetsunori Matsushita
  • Patent number: 7937824
    Abstract: A method for manufacturing a nonreciprocal circuit device in which a ferrite-magnet device including ferrite having first and second center electrodes arranged to intersect and be electrically insulated from each other and a pair of permanent magnets fixed to both principal surfaces of the ferrite so as to apply a direct current magnetic field to the ferrite is solder-bonded to a surface of a substrate. The ferrite-magnet device is solder-bonded to the surface of the substrate while a magnetic plate is disposed on a back surface of the substrate.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: May 10, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Yoshinori Taguchi
  • Publication number: 20110020751
    Abstract: Provided are, as a lithographic printing plate precursor that enables good development with a developer having a pH from 2 to 10 and is excellent in runlength and stain resistance and a production process of a lithographic printing plate using the precursor, a lithographic printing plate precursor whose photosensitive layer contains the following components (A), (B), and (C): (A) a copolymer having a repeating unit of the formula (1) and at least one of a repeating unit of the formula (2) and a repeating unit of the formula (3): wherein each of A and B independently represents a hetero atom, each of R and R1 to R9 represents a monovalent substituent, L represents a divalent linking group, X represents a hydroxyl group, a monovalent group containing an acid group, an alkyleneoxy group, an amide group, or an ether group, an amino group, an ammonium group, or a salt obtained by neutralizing an acid group, and L0 represents a single bond or divalent hydrocarbon group, (B) a compound having an ethylen
    Type: Application
    Filed: March 27, 2009
    Publication date: January 27, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshinori Taguchi, Keisuke Arimura, Hidekazu Oohashi, Toshifumi Inno, Hisashi Mikoshiba
  • Publication number: 20100298094
    Abstract: A clutch-by-wire system includes: an automatic clutch having a clutch disposed on a power transmission system pathway, and a clutch actuator; a clutch pedal sensor; and an electronic control device which automatically controls an operation of the clutch actuator in response to an operating state at the time of an automatic mode and controls an operation of the clutch actuator on the basis of a signal from the clutch pedal sensor at the time of a manual mode, wherein the electronic control device compares a first control amount manually controlled in response to a signal from the clutch pedal sensor with a second control amount automatically controlled in response to the operating state and controls the clutch actuator in accordance with the control amount on a non-engagement side out of the first control amount and the second control amount.
    Type: Application
    Filed: March 29, 2010
    Publication date: November 25, 2010
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Naochika ODA, Yoshinori Taguchi, Masaru Shimizu
  • Patent number: 7811742
    Abstract: A lithographic printing plate precursor includes: a support; and a photosensitive layer containing a binder polymer containing a positively charged nitrogen atom in at least one of a main chain and a side chain of the binder polymer, a compound containing an ethylenically unsubstituted bond; and a radical polymerization initiator.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: October 12, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Keiichi Adachi, Shigekatsu Fujii
  • Patent number: 7771916
    Abstract: The present invention provides a polymerizable composition comprising (A) a compound represented by the following formula (I), (B) an infrared absorbent, and (C) a compound having at least one addition-polymerizable ethylenically unsaturated bond, and a negative planographic printing plate precursor having a recording layer containing the polymerizable composition. In the formula (I), R1, R2, R3, R4, R5, and R6 each independently represent a hydrogen atom or a monovalent organic group; and X? represents an anion.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 10, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Kazuhiro Fujimaki
  • Patent number: 7741010
    Abstract: A laser-decomposable resin composition, includes: (A) a polymer compound containing a structure represented by formula (0) as a repeating unit in a main chain of the polymer compound: wherein R1 represents H or a hydrocarbyl group which may have a substituent; and (B) a photo-latent or heat-latent catalyst, and a pattern-forming material, includes: a layer containing the laser-decomposable resin composition.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: June 22, 2010
    Assignee: FUJIFILM Corporation
    Inventor: Yoshinori Taguchi
  • Patent number: 7718343
    Abstract: A decomposable resin composition contains a base generator, and a polyurethane resin capable of being decomposed with a base generated from the base generator.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: May 18, 2010
    Assignee: FUJIFILM Corporation
    Inventor: Yoshinori Taguchi
  • Publication number: 20100116126
    Abstract: A system is provided that prevents inhibition of adsorption of Hg and other heavy metals by activated carbon or other heavy metal adsorbent due to prior adsorption of sulfur trioxide (SO3) in an exhaust gas containing SO3. As it has been found that while SO3 is adsorbed, the adsorption of SO3 precedes the adsorption of Hg and other heavy metals onto activated carbon, a basic substance injection system is disposed along an exhaust gas flow channel at an upstream side of an activated carbon injection system, thereby attaining effective removal of Hg and other heavy metals from the exhaust gas by adsorption thereof onto surface pores of the activated carbon. The SO3 concentration after removal by basic substance conversion is computed from the SO3 concentration before removal, and the activated carbon injection rate can be controlled based on the concentration after removal.
    Type: Application
    Filed: April 11, 2008
    Publication date: May 13, 2010
    Applicant: BABCOCK-HITACHI KABUSHIKI KAISHA
    Inventors: Jun Shimamura, Takanori Nakamoto, Toshio Katsube, Hirofumi Kikkawa, Hiroyuki Nosaka, Takayuki Saitou, Yoshinori Taguchi, Hiroshi Ishizaka
  • Publication number: 20100081771
    Abstract: A method for preparing a lithographic printing plate includes treating a lithographic printing plate precursor including a hydrophilic support and an image-forming layer containing the following (i) to (iii) with an aqueous solution having a buffering ability: (i) a binder polymer comprising a repeating unit having a structure represented by the following formula (1); (ii) an ethylenically unsaturated compound; and (iii) a polymerization initiator, P-L-(CO2H)n ??(1) wherein P represents a part constituting a main chain skeleton of the polymer, L represents an (n+1) valent connecting group, and n represents an integer of 1 or more.
    Type: Application
    Filed: September 24, 2009
    Publication date: April 1, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshinori Taguchi, Koji Wariishi, Atsushi Sugasaki
  • Publication number: 20100075255
    Abstract: A lithographic printing plate precursor is provided that includes, above a support, a photosensitive layer including (i) a binder polymer, (ii) an ethylenically unsaturated compound, and (iii) a polymerization initiator, the ethylenically unsaturated compound (ii) including a compound represented by Formula (1) below. (In Formula (1), L denotes an (m+n)-valent linking group, the Ds independently denote a group selected from the group consisting of groups represented by Formulae (A) to (D) below, the Rs independently denote a monovalent substituent, m denotes an integer of 1 to 20, and n denotes an integer of 2 to 20.) (In Formulae (A) to (D), X, Y, and Z independently denote an oxygen atom, a sulfur atom, or NR17, R4 to R14 and R17 independently denote a hydrogen atom or a monovalent substituent, R15 denotes a hydrogen atom or a methyl group, R16 denotes a monovalent substituent, and k denotes an integer of 0 to 4.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 25, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Yoshinori TAGUCHI
  • Publication number: 20090293272
    Abstract: A method for manufacturing a nonreciprocal circuit device in which a ferrite-magnet device including ferrite having first and second center electrodes arranged to intersect and be electrically insulated from each other and a pair of permanent magnets fixed to both principal surfaces of the ferrite so as to apply a direct current magnetic field to the ferrite is solder-bonded to a surface of a substrate. The ferrite-magnet device is solder-bonded to the surface of the substrate while a magnetic plate is disposed on a back surface of the substrate.
    Type: Application
    Filed: April 1, 2009
    Publication date: December 3, 2009
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventor: Yoshinori TAGUCHI
  • Publication number: 20090148793
    Abstract: A processing method of a lithographic printing plate precursor includes: exposing imagewise a lithographic printing plate precursor comprising a support on a surface of which at least one of: a hydrophilizing treatment; and an undercoat layer has been provided and an image-recording layer, to cure an exposed area of the image-recording layer; and undergoing developing processing with an aqueous solution having pH of from 2 to 10, wherein the aqueous solution comprises an amphoteric surfactant and an anionic surfactant selected from an anionic surfactant having an aliphatic chain and a total number of carbon atoms included in the aliphatic chain of 6 or more and an anionic surfactant having an aromatic ring and a total number of carbon atoms of 12 or more, and a content of the anionic surfactant is from 0.1 to 3.3% by weight of the aqueous solution.
    Type: Application
    Filed: September 26, 2008
    Publication date: June 11, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Keiichi ADACHI, Shigekatsu FUJII, Yoshinori TAGUCHI, Takashi SATO