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Hiroshi Deguchi

Hiroshi Deguchi, Kanagawa JP

Patent application numberDescriptionPublished
20090029091OPTICAL RECORDING MEDIUM - An optical recording medium having first protective layer, recording layer, second protective layer, and reflective layer, wherein the recording layer contains a phase-change material represented by Formula (1″1), Formula (1-2), or Formula (1-3); the second protective layer contains one selected from zinc oxides, indium oxides, tin oxides, mixtures thereof, and materials Formula (2), and materials Formula (3). Formula (1″1): In01-29-2009
20090046550Optical Recording Medium, Recording Method Thereof And Evaluation Method Of Optical Recording Medium - A recording method of an optical recording medium comprises irradiating the medium with a laser having m pulse sets each comprising a heating pulse and a cooling pulse, in which m is a natural number; and scanning the medium with the laser at a scanning speed v to record marks each of a length nT, in which n is a natural number of 3 or more and T is a clock cycle, wherein a length T02-19-2009
20090046565METHOD FOR DETERMINING OPTIMUM LASER BEAM POWER AND OTICAL RECORDING MEDIUM - To provide a method for determining an optimum laser beam power for a single-side, dual-layer optical recording medium having first and second information layers, the method including: determining an optimum laser beam power based on a predetermined characteristic value at the time when the number of overwrite cycles on the recording medium is a predetermined value, wherein the method is conducted by an optical recording/reproduction apparatus utilizing optical change, and wherein the first information layer is closer to the laser irradiation side than is the second information layer.02-19-2009
20090116365Optical Recording Medium and Optical Recording Method - An optical recording method to record information with a mark length recording method, where an amorphous mark and a crystal space are recorded only in the groove of a substrate having a guide groove, with the temporal length of the mark and the space of nT (T denotes a reference clock period; n denotes a natural number). The space is formed at least by an erase pulse of power P05-07-2009
20090230594IMPRINT METHOD AND MOLD - An imprint method of, in a state in which an indented surface of a mold comes in contact with a to-be-transferred surface of a to-be-transferred object, irradiating with electromagnetic waves to soften the to-be-transferred surface, and transferring an indented shape of the indented surface to the to-be-transferred surface, includes a heating layer forming step of forming, on the indented surface, a heating layer which absorbs the electromagnetic waves and generates heat; and a softening step of irradiating the heating layer with the electromagnetic waves, through the mold or the to-be-transferred object, at least one of the mold and the to-be-transferred object being made of a material which transmits the electromagnetic waves, causing the heating layer to generate heat, and softening the to-be-transferred surface.09-17-2009
20100221480OPTICAL RECORDING MEDIUM - To provide an optical recording medium in which error-causing short marks are produced in numbers small enough excellent high-recording characteristics and in which amorphous marks are uniform in shape. The optical recording medium includes: a first protective layer; a recording layer containing Sb as a main ingredient; a second protective layer; and a reflective layer, the first protective layer, the recording layer, the second protective layer and the reflective layer being provided in the order in which light passes through the medium for recording and reproduction of information, wherein the first protective layer and/or the second protective layer, both of which are in contact with the recording layer, are/is formed of a crystalline oxide.09-02-2010
20110226337THIN-FILM SOLAR BATTERY AND METHOD FOR PRODUCING THE SAME - To provide a thin-film solar battery including a substrate, a first electrode, a photoelectric conversion layer and a second electrode, the first electrode, the photoelectric conversion layer and the second electrode being placed over the substrate, wherein the photoelectric conversion layer has a laminated layer structure which includes at least a p-type layer and an n-type layer, and wherein the n-type layer is formed of a compound containing elements of Group 13, Group 16 and at least one of Groups 2, 7 and 12, the Group 13 includes at least indium, and the Group 16 includes at least sulfur.09-22-2011

Patent applications by Hiroshi Deguchi, Kanagawa JP

Hiroshi Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100054100PATTERN AND METHOD FOR FORMING THE SAME - The present invention provides a method for forming a pattern, containing: stacking a master having at least a two-dimensional pattern or a three-dimensional pattern formed thereon and a pattern-transferring material containing at least a recording layer which changes a state thereof as light is transmitted thereto; and transmitting light to the recording layer so as to transfer the pattern of the master onto the recording layer.03-04-2010
20100194484OSCILLATOR CIRCUIT AND MEMORY SYSTEM - An oscillator circuit generates a constant delay time by use of a current source and a load element to determine a frequency of a clock. The oscillator circuit includes an integrator which integrates the clock, a first comparator which compares an output voltage of the integrator with a reference voltage, and a variable current source which changes a current in accordance with the comparison result of the first comparator. The frequency is corrected in accordance with the current of the variable current source.08-05-2010

Patent applications by Hiroshi Deguchi, Yokohama-Shi JP

Hiroshi Deguchi, Nara JP

Patent application numberDescriptionPublished
201201160882-[[[2-[(HYDROXYACETYL)AMINO]-4-PYRIDINYL]METHYL]THIO]-N-[4-(TRIFLUOROMETH- OXY)PHENYL]-3-PYRIDINECARBOXAMIDE BENZENESULFONATE, CRYSTAL OF SAME, CRYSTAL POLYMORPH THEREOF, AND METHODS FOR PRODUCTION THEREOF - In the course of developing 2-[[[2-[(hydroxyacetyl)amino]-4-pyridinyl]methyl]thio]-N-[4-(trifluoromethoxy)phenyl]-3-pyridinecarboxamide (compound A), there are the multiple problems: 1) compound A or its salt is difficult to be recrystallized, the storage stability largely differs depending on the kind of the salt, and it is very difficult to obtain a salt of compound A having excellent storage stability; 2) in a crystallization process of compound A, it is very difficult to control a crystal polymorph, and 3) compound A (free body) causes mineral deposition in the stomach when it is orally administered repeatedly. For solving these problems, we made examination focusing on the kind of the salt and, as a result, found that 1) benzenesulfonate of compound A does not decompose by light, humidity and other factors in a 1-week preliminary stability test (severe test), and has no problem in its storage stability, 2) a method of selectively producing two kinds of crystal forms of benzenesulfonate of compound A, and that 3) no mineral deposition in the stomach is observed even after a 4-week repeated oral administration.05-10-2012