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Iwasa, Tokyo

Kazuhisa Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20100178308SURFACE-MODIFIED (EFFECT) PIGMENTS - The invention relates to pigment based on (multiple) coated platelet-shaped substrates comprising an outer layer which is obtained by treatment with a metal oxide/hydroxide and then a phosphate ester, or phosphonate, or a salt thereof, with the proviso that the phosphate ester, or phosphonate do not contain fluorine, to a method for producing said pigments and the use thereof. The outer layer provides a very good photo-stabilisation of the TiO07-15-2010

Kazuyuki Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20090097141LENS BARREL - The present invention includes: a taking lens including a lens group; a distance ring that is operated to rotate around the taking lens; an LD roller capable of rotating in conjunction with the rotational operation of the distance ring; a transducer that is in contact with the LD roller and capable of moving around the taking lens relative to the LD roller; and a rotatable frame member that is capable of moving around the taking lens within a predetermined angle range and supports the transducer, upon the distance ring being rotated manually, the rotatable frame member being rotated via the LD roller and the transducer, and upon the transducer being driven by a drive signal, the transducer moving relative to the LD roller, thereby the rotatable frame member being rotated around the taking lens to move a focusing lens in the taking lens to move in an optical axis direction.04-16-2009

Satoshi Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20080288414Sales data processor and computer readable medium - A sales data processor connected to a server device via a communication network. A connection unit connects to the sales data processor a recording medium which has stored access information on the server device and identification information on the sales data processor. A CPU reads the access information and the identification information stored in the recording medium. A communication unit is authenticated by the server device based on the read access destination information and identification information to communicate with the server device.11-20-2008

Shigeyuki Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20080213669Power Storage Device - An object of the present invention is to provide a power storage device with excellent cycle property, employing a cathode containing a nitroxyl polymer. To attain the object in the present invention, in the power storage device employing a cathode comprising a nitroxyl polymer, a lithium or lithium alloy anode is used as an anode active material and the cathode is in direct contact with the anode.09-04-2008
20080226986Power Storage Device - An object of the present invention is to provide a power storage device with low internal resistance, employing a cathode containing a nitroxyl polymer. To attain the object in the present invention, in the power storage device employing a cathode comprising a nitroxyl polymer, a cathode collector having a conductive auxiliary layer comprising carbon as a main component formed and integrated on an aluminum electrode is used.09-18-2008
20080297350Rfid Tag - To provide an RFID tag including therein a lightweight, thin, reusable by charging, and foldable power source. In an RFID tag including an IC module 12-04-2008
20090023878(Meth)acrylate derivative, polymer and photoresist composition having lactone structure, and method for forming pattern by using it - There are here disclosed a photoresist material for lithography using a light of 220 nm or less which comprises at least a polymer represented by the following formula (2) and a photo-acid generator for generating an acid by exposure:01-22-2009
20100009256POLYRADICAL COMPOUND-CONDUCTIVE MATERIAL COMPOSITE, METHOD FOR PRODUCING THE SAME, AND BATTERY USING THE SAME - Disclosed is a composite body of an electrode active material and a conductivity-imparting agent, which has high capacity density and enables to take out a large current. Also disclosed are a method for producing such a composite body, and a battery having high energy density and a large output power. Specifically, a polyradical compound as an electrode active material and a conductive material are heated and mixed at a temperature not less than the softening temperature but less than the decomposition temperature of the polyradical compound, thereby for forming a composite body of the polyradical compound and the conductive material. By producing an electrode using such a composite body, there can be obtained a novel battery having high energy density and large output power.01-14-2010
20100255372PROCESS FOR PRODUCING POLYRADICAL COMPOUND AND BATTERY CELL - Disclosed is a polyradical compound which can be used as an electrode active material for at least one of a positive electrode and a negative electrode. The polyradical compound has a repeating unit represented by general formula (1) and is crosslinked using a bifunctional crosslinking agent having two polymerizing groups in the molecule represented by general formula (2), wherein R10-07-2010
20110070504SECONDARY BATTERY - This invention relates to a highly safe secondary battery. In the secondary battery of this invention, a positive electrode is formed of an oxide which adsorbs/desorbs lithium ions; a negative electrode is formed of a carbon material which adsorbs/desorbs lithium ions; and an electrolyte solution is formed of an ion liquid and a phosphoric acid ester derivative. Consequently, the secondary battery can be highly safe. Since a phosphate ester and an ion liquid are contained at the same time, high discharge capacity can be maintained even when the phosphate ester is used at a high concentration.03-24-2011
20110129730SECONDARY BATTERY AND CARBON INK FOR CONDUCTIVE AUXILIARY LAYER OF THE SAME - A secondary battery using a polymer radical material and a conducting additive in which the performance of a conductive auxiliary layer is further improved and the internal resistance is reduced, thereby achieving a higher output. Specifically disclosed is a secondary battery in which at least one of a positive electrode and a negative electrode uses, as an electrode active material, a polymer radical material and a conducting additive having electrical conductivity. By providing a conductive auxiliary layer between a current collector and the polymer radical material/conducting additive electrode which is mainly composed of graphite, fibrous carbon or a granular carbon having a DBP absorption of not more than 110 cm06-02-2011
20110159379SECONDARY BATTERY - An object of this invention is to provide a highly safe secondary battery employing a non-flammable electrolyte solution. The secondary battery has a positive pole comprising an oxide for storing and releasing lithium ions, a negative pole comprising a carbon material for storing and releasing lithium ions, and an electrolyte solution. The electrolyte solution comprises 1.5 mol/L or more of a lithium salt, or 1.0 mol/L or more of a lithium salt and 20% by volume or more of a phosphate ester derivative.06-30-2011
20110172378METHOD FOR MANUFACTURING POLYRADICAL COMPOUND AND BATTERY - In the present invention, in order to provide an electrode active material that has a high capacity density and from which a large current can be extracted and to provide a battery that has a high energy density and produces a large output, in a battery comprising at least a cathode, an anode and an electrolyte, a polyradical compound having a partial structure represented by the following general formula (2) is used as an electrode active material for at least one of the cathode and the anode,07-14-2011
20110196122(METH)ACRYLATE DERIVATIVE, POLYMER AND PHOTORESIST COMPOSITION HAVING LACTONE STRUCTURE, AND METHOD FOR FORMING PATTERN BY USING IT - There are here disclosed a photoresist material for lithography using a light of 220 nm or less which comprises at least a polymer represented by the following formula (2) and a photo-acid generator for generating an acid by exposure:08-11-2011

Patent applications by Shigeyuki Iwasa, Tokyo JP

Takao Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20110159065AGRICULTURAL CHEMICAL COMPOSITION AND FRUIT BAG - The present invention provides an agricultural chemical composition containing an agricultural chemical active ingredient A, a sorbitan fatty acid ester and a wax, and a production process thereof. In addition, the present invention provides an agricultural chemical sheet or a fruit bag in which the agricultural chemical composition is retained, and a production process thereof.06-30-2011

Tatsuya Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20090212411SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR - A semiconductor device includes a thermoplastic resin case, a semiconductor chip mounted within the thermoplastic resin case, a metal terminal having a wire bonding surface and an opposing contact surface, and a wire connected between the wire bonding surface and the semiconductor chip. The contact surface of the metal terminal is thermoplastically bonded at an area to the inside of the thermoplastic resin case.08-27-2009

Yasuyuki Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20120040823METHOD FOR PRODUCING CATALYST FOR USE IN PREFERENTIAL OXIDATION REACTION OF CARBON MONOXIDE - The present invention provides a method for producing a catalyst for use in preferential carbon monoxide oxidation, which catalyst has a high preferential carbon monoxide oxidation activity and a high methanation activity with respect to the carbon monoxide contained in hydrogen gas, can thus stably reduce the carbon monoxide concentration to an extremely lower level and comprises porous inorganic oxide support particles and, on the basis of the mass thereof, 0.01 to 10 percent by mass of ruthenium and 0.01 to 1 percent by mass of platinum, loaded on the support. The method comprises (1) a step of loading 30 to 70 percent of the total amount of ruthenium to be loaded, on the support particles by a competitive adsorption method and (2) a step of loading the rest of the total amount of ruthenium to be loaded and the total amount of platinum to be loaded, on the ruthenium-loaded support particles produced in step (1) without using a competitive adsorption agent.02-16-2012

Yukiko Iwasa, Tokyo JP

Patent application numberDescriptionPublished
20100267602OXIDATION CATALYST FOR BLEACHING, AND BLEACHING COMPOSITION USING THE SAME - The present invention provides an oxidation catalyst for bleaching containing a component (a) which is an anion caused from a chelating agent having less than or equal to coordination position 5 and/or the chelating agent, and a component (b) which is a copper and/or manganese compound; and a binder compound (c); a hydrogen peroxide-based compound (d) which dissolves in water and generates hydrogen peroxide, the bleaching composition containing a granulated product or a molded product in which at least the component (b) and the component (c) are granulated or molded together. According to the invention, an oxidation catalyst that promotes the oxidation effect of hydrogen peroxide-based compounds with a trace amount of the composition, and has excellent effects of suppressing the decomposition of hydrogen peroxide-based compounds and suppressing coloration of the catalyst itself, and a bleaching composition containing the oxidation catalyst can be utilized.10-21-2010