Kazuhiro Ishikawa
Kazuhiro Ishikawa, Wakayama JP
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20090258975 | NONAQUEOUS PIGMENT DISPERSION COMPOSITION - The present invention provides a nonaqueous pigment dispersant containing a copolymer having the following constituent units (a) and (b): (a) a constituent unit derived from a nitrogen atom-containing polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, and (b) a constituent unit derived from a monomer unit having an ethylenic unsaturated double bond, being copolymerizable with the nitrogen atom-containing polymerizable macromonomer of constituent (a), and a pigment dispersion composition containing the dispersant, a pigment and a nonaqueous solvent. Also provided are a nonaqueous pigment dispersion composition, containing a pigment (A), a nonaqueous solvent (B), and a polymer (C) having a constituent unit (c1) derived from a nitrogen atom-containing polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, a constituent unit (c2) derived from a polymerizable macromonomer having an ethylenic unsaturated double bond at one terminal, but having no nitrogen atom, and a constituent unit (c3) derived from a monomer having an ethylenic unsaturated double bond, being copolymerizable with the macromonomers of the constituent units and having a difference (ΔSP) in solubility parameter between the monomer and a nonaqueous solvent (B) of 1.0 or more, and a production method thereof. | 10-15-2009 |
20100261816 | NON-AQUEOUS PIGMENT DISPERSION COMPOSITION - The present invention relates to [1] a non-aqueous pigment dispersion composition including (A) a pigment, (B) a non-aqueous solvent and (C) a polymer obtained by reacting a copolymer (component (c1)) containing a constitutional unit derived from (c1a) a vinyl monomer containing a reactive functional group and a constitutional unit derived from (c1b) a vinyl monomer containing a nitrogen atom with a poly(alkyl(meth)acrylate) and/or a polystyrene (component (c2)) containing a functional group capable of reacting with the reactive functional group in the component (c1) at one terminal end thereof; and [2] a process for producing a polymer for non-aqueous pigment dispersion, including the steps of (I) reacting the vinyl monomer (c1b) with the vinyl monomer (c1a) to produce a copolymer containing constitutional units derived from the respective vinyl monomers; and (II) reacting the resulting copolymer with the component (c2) to produce a graft copolymer formed by grafting the component (c2) to the copolymer. | 10-14-2010 |
Kazuhiro Ishikawa, Inuyama-Shi JP
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20100239400 | OVERHEAD TRANSPORATION SYSTEM AND METHOD OF TRANSFERRING ARTICLE - An overhead shuttle is controlled to support a bottom of an article while traveling. A transfer apparatus is controlled to hold the article from above the article, move the article between a position above the overhead shuttle and a position above stations provided on a side of a travel rail, and elevate and lower the article to transfer the article between the transfer apparatus and the station. | 09-23-2010 |
20130228415 | CONVEYANCE SYSTEM - A conveyance system includes a traveling member to transport an article installed for movement along a travel guide. A drive source arranged to drive the traveling member is a linear motor including an armature, disposed along the travel guide, and a mover on the secondary side installed on the traveling member. The travel guide includes a rectilinear section and a curved section. The armatures of the linear motor are spaced at a distance from each other and arranged such that a plurality of the armatures are arranged along the rectilinear section and the curved section of the travel guide. The travel guide is arranged to accommodate a plurality of traveling members mounted thereon. | 09-05-2013 |
20130232779 | UNIT CONFIGURATION TYPE MACHINE TOOL, CONVEYANCE APPARATUS AND PROCESSING EQUIPMENT - A machine tool includes a base and a plurality of types of mechanism units. Each of the mechanism units includes a unit portion wiring. Some of the mechanism units include a unit built-in control circuit arranged and programmed to control a drive source within such unit. A conveyance apparatus includes a guide equipped frame and a traveling member. The guide equipped frame includes a plurality of travel guide units connected together. The travel guide units include a rectilinear section and a curved section. A travel drive of the traveling member includes a plurality of individual motors, which are armatures on a primary side provided in the travel guide units, and a mover provided in the traveling member. | 09-12-2013 |
Kazuhiro Ishikawa, Hokkaido JP
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20090056549 | HYDROGEN PERMEATION/SEPARATION THIN MEMBRANE - A hydrogen permeation/separation thin membrane including an Ni—Ti—Nb alloy, the Ni—Ti—Nb alloy being a cast foil material obtained by roll quenching and having a thickness of 0.07 mm or less, which has been subjected to a refining heat treatment, and the Ni—Ti—Nb alloy having the following composition (a) and alloy structure (b): (a) a composition consisting of 10 to 47 atomic % of Nb, 20 to 52 atomic % of Ti, and a remainder containing 20 to 48 atomic % of Ni and inevitable impurities; and (b) an alloy structure where fine particles of an Nb-based solid solution alloy formed of a solid solution of Ni and Ti in Nb are dispersed in a microstructure made of an Ni—Ti(Nb) intermetallic compound formed of a solid solution of an Ni—Ti intermetallic compound, in which part of Ti thereof is replaced by Nb; and a hydrogen permeation/separation thin membrane including an Nb—Ti—Ni alloy, the Nb—Ti—Ni alloy being a cast foil material obtained by roll quenching and having a thickness of 0.07 mm or less, which has been subjected to a refining heat treatment, and the Nb—Ti—Ni alloy having the following composition (a′) and alloy structure (b′): (a′) a composition consisting of 10 to 32 atomic % of Ni, 15 to 33 atomic % of Ti, and a remainder containing 48 to 70 atomic % of Nb and inevitable impurities; and (b′) an alloy structure where fine particles of an Ni—Ti(Nb) intermetallic compound formed of a solid solution of an Ni—Ti intermetallic compound, in which part of Ti thereof is replaced by Nb, are dispersed in a microstructure made of an Nb-based solid solution alloy formed of a solid solution of Ni and Ti in Nb. | 03-05-2009 |
20100083839 | HYDROGEN PERMEABLE MODULE AND USAGE THEREOF - A hydrogen permeable module includes a hydrogen permeable membrane that permeates hydrogen, an outer peripheral part of the hydrogen permeable membrane being restricted, an inside of the outer peripheral part of the hydrogen permeable membrane being not restricted. The hydrogen permeable module permeates the hydrogen by constantly keeping a pressure of a primary side to a pressure that is equal to or more than a pressure of a secondary side. The inside of the outer peripheral part of the hydrogen permeable membrane is not restricted so as to be capable of expanding to the secondary side. | 04-08-2010 |
Kazuhiro Ishikawa, Kagoshima JP
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20110278989 | Power Generation Member, Power Generation Device Using Same and Power Generation System. - To provide a power generation member having a high power generating capacity, a power generation device using the same, and a power generation system. | 11-17-2011 |
Kazuhiro Ishikawa, Aira-Shi JP
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20120321853 | SILICON CARBIDE SINTERED BODY AND SLIDING COMPONENT USING THE SAME, AND PROTECTIVE BODY - Disclosed are a silicon carbide sintered body and a sliding component using the same, and a protective body which, even when fine cracks are generated due to thermal shock or mechanical impact over prolonged use, are capable of inhibiting development of the cracks. The silicon carbide sintered body contains silicon carbide grains as a major component and has a relative density of 95% or more. On an observation surface of the silicon carbide sintered body, coarse silicon carbide grains | 12-20-2012 |
Kazuhiro Ishikawa, Toyama JP
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20140061920 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a first insulating film formed on a semiconductor substrate; a first interconnect formed on the first insulating film; a second insulating film formed on the first insulating film to cover the first interconnect; and a second interconnect formed on the second insulating film. The second interconnect includes a barrier layer formed on the second insulating film, and a plated layer formed on the barrier layer. The barrier layer prevents diffusion of atoms forming the plated layer into the second insulating film, and has a greater width than the plated layer. | 03-06-2014 |