Wataru Kikuchi
Wataru Kikuchi, Haibara-Gun JP
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20110003241 | RESIN, PIGMENT DISPERSION, COLORED CURABLE COMPOSITION, COLOR FILTER PRODUCED USING THE SAME, AND METHOD FOR PRODUCING THE SAME - A resin including (i) a main chain portion containing a nitrogen atom, (ii) a group X that has a functional group having a pKa of 14 or less and is bonded to a nitrogen atom present in the main chain portion, and (iii) an oligomer chain or polymer chain Y having a number average molecular weight of from 500 to 1,000,000 in a side chain. | 01-06-2011 |
20130171415 | PHOTOSENSITIVE RESIN COMPOSITION, OXIME SULFONATE COMPOUND, METHOD FOR FORMING CURED FILM, CURED FILM, ORGANIC EL DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a photosensitive resin composition comprising: (Component A) an oxime sulfonate compound represented by Formula (1); (Component B) a resin comprising a constituent unit having an acid-decomposable group that is decomposed by an acid to form a carboxyl group or a phenolic hydroxy group; and (Component C) a solvent | 07-04-2013 |
Wataru Kikuchi, Warabi-Shi JP
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20120224267 | OPTICAL COMPONENT AND METHOD OF MAKING THE SAME - A recessed portion, through which a covering plastic that has been melted and that is used for covering a core lens is introduced in a bifurcating manner, is formed in the core lens, and the covering plastic is introduced simultaneously onto the front and back surfaces of the core lens through the recessed portion. | 09-06-2012 |
20130242406 | PLASTIC OPTICAL ELEMENT AND METHOD OF MAKING THE SAME - To provide a plastic optical element with reduced birefringence. | 09-19-2013 |
20130314798 | PLASTIC OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME - A plastic optical element includes a member and covering portions formed on a first surface and a second surface of the member. A projecting portion made of a material out of which the member is made and a material out of which the covering portions are made is formed on a part of a side surface of the member, and the covering portion of the first surface and the covering portion of the second surface are connected to each other through the projecting portion. | 11-28-2013 |
20130316144 | PLASTICS OPTICAL COMPONENT AND METHOD FOR MANUFACTURING THE SAME - A plastic optical component includes a base member made of a first plastic, and a covering member disposed over a surface of the plastic member. The covering member is made of a second plastic. The water absorption of the first plastic is lower than the water absorption of the second plastic. | 11-28-2013 |
Wataru Kikuchi, Koriyama JP
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20120276562 | 5.9 kDa PEPTIDE IMMUNOASSAY METHOD - Disclosed is an immunoassay method whereby a 5.9 kDa peptide which results from the degradation of the α-E chain and α chain of human fibrinogens and which is used as a peptide marker for diagnosing hepatic disease can be specifically assayed in a biological sample containing contaminating peptides by bringing antibodies that recognize the N terminal of said peptide marker and antibodies that recognize the C terminal of said peptide marker into contact with said peptide marker, forming immune complexes of said peptide marker and the two antibodies, and immunoassaying the obtained immune complexes. | 11-01-2012 |
Wataru Kikuchi, Kawasaki JP
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20130151909 | SYSTEM CONTROL DEVICE, LOG CONTROL METHOD, AND INFORMATION PROCESSING DEVICE - When an error has occurred in one of a plurality of partitions and when an unused area is present in a log area, an information processing device allocates the unused area to the log area of the partition in which the error has occurred and stores a log of the error that has occurred. When an error has occurred in one of the plurality of partitions, when an unused area is not present in a log area, and when a registration count registered in a log area associated with the partition in which the error has occurred exceeds an upper limit, the information processing device allocates, to the log area of the partition in which the error has occurred, the oldest entry in a log area that stores therein error logs the number of which is equal to or greater than an upper limit count that is previously set and stores the log of the error that has occurred. | 06-13-2013 |
Wataru Kikuchi, Minami-Ashigara-Shi JP
Patent application number | Description | Published |
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20140374645 | MAGNETIC RECORDING MEDIUM AND COATING COMPOSITION FOR MAGNETIC RECORDING MEDIUM - An aspect of the present invention relates to a magnetic recording medium comprising a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, wherein an average particle size of the ferromagnetic powder is equal to or less than 50 nm, the magnetic layer further comprises a compound, and the compound comprises at least one polyalkyleneimine chain and at least one polyester chain, with a proportion in the compound accounted for by the polyalkyleneimine chain being less than 5.0 weight percent and a number average molecular weight of the polyalkyleneimine chain ranging from 300 to 3,000. | 12-25-2014 |
20150279403 | MAGNETIC RECORDING MEDIUM AND MAGNETIC COATING COMPOSITION FOR MAGNETIC RECORDING MEDIUM - An aspect of the present invention relates to a magnetic recording medium, which comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, wherein the magnetic layer further comprises a compound which has a weight average molecular weight of equal to or more than 1,000 but less than 20,000 and is denoted by formula (1): | 10-01-2015 |
20150279404 | MAGNETIC RECORDING MEDIUM AND MAGNETIC COATING COMPOSITION FOR MAGNETIC RECORDING MEDIUM - An aspect of the present invention relates to a magnetic recording medium, which comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, wherein the magnetic layer further comprises a compound which has a weight average molecular weight of equal to or more than 1,000 but less than 20,000 and is denoted by formula (1): | 10-01-2015 |
20160064024 | MAGNETIC TAPE - The magnetic tape comprises, on one surface of a nonmagnetic support, a nonmagnetic layer comprising nonmagnetic powder, lubricant, and binder, comprises, on a surface of the nonmagnetic layer, a magnetic layer comprising magnetic powder, lubricant, and binder, and comprises, on the opposite surface of the nonmagnetic support from the surface on which the nonmagnetic layer and magnetic layer are present, a backcoat layer comprising nonmagnetic powder, lubricant, and binder, wherein the contact angle for water of a surface of the magnetic layer ranges from 95° to 100°, and the contact angle for water of a surface of the backcoat layer ranges from 95° to 100°. | 03-03-2016 |
20160093321 | MAGNETIC RECORDING MEDIUM AND COATING COMPOSITION FOR MAGNETIC RECORDING MEDIUM - The magnetic recording medium comprises a magnetic layer comprising ferromagnetic powder and binder on a nonmagnetic support, and further comprises a compound denoted by Formula (1): | 03-31-2016 |
Wataru Kikuchi, Saitama-Shi JP
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20160082679 | PLASTIC OPTICAL COMPONENT AND METHOD FOR PRODUCING THE SAME - A plastic optical component includes a core member containing a polycarbonate having a viscosity-average molecular weight of 23000 or more and 31000 or less. | 03-24-2016 |