Patent application number | Description | Published |
20090200507 | BASE OIL OF REFRIGERATING MACHINE OIL FOR CARBON DIOXIDE REFRIGERANT AND REFRIGERATING MACHINE OIL FOR CARBON DIOXIDE REFRIGERANT - The base oil for the refrigerating machine oil used with a carbon dioxide refrigerant of the invention is characterized by comprising a complete ester of a fatty acid in which the proportion of C14-C22 branched fatty acid is 40-100% by mole and a polyhydric alcohol. The refrigerating machine oil used with a carbon dioxide refrigerant according to the invention is characterized by comprising the base oil for the refrigerating machine oil used with a carbon dioxide refrigerant according to the invention. The base oil for the refrigerating machine oil used with a carbon dioxide refrigerant and the refrigerating machine oil used with a carbon dioxide refrigerant according to the invention, when used together with a carbon dioxide refrigerant, exhibit excellent stability and electrical insulating properties, and have suitable compatibility with refrigerants while allowing adequate lubricity to be exhibited without increasing the viscosity of the base oil. | 08-13-2009 |
20090261423 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - A semiconductor device includes a fin field effect transistor configured to include at least a first fin and a second fin. Threshold voltage of the first fin and threshold voltage of the second fin are different from each other in the fin field effect transistor. | 10-22-2009 |
20100051854 | REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE - The refrigerating machine oil of the invention is characterized by comprising an ester of a polyhydric alcohol and fatty acids with a content of a C10-C13 branched fatty acid of 50% by mole or greater. The working fluid composition for a refrigerating machine of the invention is characterized in that the working fluid composition comprises an ester of a polyhydric alcohol and fatty acids with a content of a C10-C13 branched fatty acid of 50% by mole or greater, and a refrigerant. | 03-04-2010 |
20100093568 | REFRIGERATOR OIL, COMPRESSOR OIL COMPOSITION, HYDRAULIC FLUID COMPOSITION, METALWORKING FLUID COMPOSITION, HEAT TREATMENT OIL COMPOSITION, LUBRICANT COMPOSITION FOR MACHINE TOOL AND LUBRICANT COMPOSITION - The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % C | 04-15-2010 |
20100258893 | SOLID-STATE IMAGING DEVICE MANUFACTURING METHOD, SOLID-STATE IMAGING DEVICE, AND ELECTRONIC APPARATUS - A method of manufacturing a solid-state imaging device includes: a first step of forming a recess portion on a top surface of a semiconductor substrate; a second step of selectively forming an impurity region of a first conductivity type in a lower portion of the recess portion by introducing impurities from a bottom surface of the recess portion; and a third step of forming a semiconductor layer in the recess portion, thus forming a photoelectric conversion portion which includes the impurity region and the semiconductor layer. | 10-14-2010 |
20120001290 | SOLID-STATE IMAGING DEVICE MANUFACTURING METHOD, SOLID-STATE IMAGING DEVICE, AND ELECTRONIC APPARATUS - A solid-state imaging device that includes: a semiconductor substrate having a recess portion formed on a top surface thereof; an impurity region of a first conductivity type formed in a portion of the semiconductor substrate disposed lower than a bottom surface of the recess portion; and a semiconductor layer of the first conductivity type formed in the recess portion, wherein the impurity region and the semiconductor layer form a photoelectric conversion. | 01-05-2012 |
20120256318 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor substrate and a second semiconductor substrate laminated with an insulating layer, a first transmission line formed on the first semiconductor substrate, the first transmission line including a signal line and a ground, a second transmission line formed on the second semiconductor substrate, the second transmission line including a signal line and a ground, a first via layer for the signal lines, the first via layer for the signal lines being formed of a conductor layer formed within a via hole, a first via layer for the grounds, the first via layer for the grounds being formed of a conductor layer formed within a via hole, and a second via layer for the grounds, the second via layer for the grounds being formed of a conductor layer formed within a via hole. | 10-11-2012 |
20140264939 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor substrate and a second semiconductor substrate laminated with an insulating layer, a first transmission line formed on the first semiconductor substrate, the first transmission line including a signal line and a ground, a second transmission line formed on the second semiconductor substrate, the second transmission line including a signal line and a ground, a first via layer for the signal lines, the first via layer for the signal lines being formed of a conductor layer formed within a via hole, a first via layer for the grounds, the first via layer for the grounds being formed of a conductor layer formed within a via hole, and a second via layer for the grounds, the second via layer for the grounds being formed of a conductor layer formed within a via hole. | 09-18-2014 |
20150336765 | SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - A sheet processing apparatus that forms a folding line on a sheet includes first and second folding rollers that form a folding line on the sheet by rotating a bent sheet while pinching from sheet surfaces and a first pressing unit that presses the second folding roller against the first folding roller in an arbitrary portion in a rotating shaft direction of the second folding roller. | 11-26-2015 |
Patent application number | Description | Published |
20090280275 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains at least one type of silicone compound represented by Chemical formula 1 or Chemical formula 2 described below. | 11-12-2009 |
20100159166 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains a compound represented by Chemical formula 1 described below, | 06-24-2010 |
20100196631 | Thermal transfer sheet - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains a binder, spherical particles protruding from a surface of the heat-resistant lubricating layer, and tabular particles having an average particle diameter larger than or equal to the average particle diameter of the spherical particles, and the tabular particles have a specific surface area of 5 m2/g or more and an average particle diameter of 10 μm or less. | 08-05-2010 |
20100330307 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a base material sheet, a thermal transfer dye layer, which is disposed on one surface of the base material sheet and which contains a dye, and a heat-resistant lubricating layer disposed on the other surface of the base material sheet, wherein the heat-resistant lubricating layer is formed from a binder, in which a specific amount of at least one of a polyvinyl acetal having a softening point of 262° C. or higher and a glass transition temperature of 106° C. or higher and cellulose acetate propionate and a specific amount of polyamide imide silicone are mixed. | 12-30-2010 |
20110244366 | ION CONDUCTOR AND FUEL CELL - There is provided a fuel cell capable of ensuring high safety, and capable of obtaining favorable characteristics such as power density. As a first fluid containing an electrolyte, an ion conductor in which an organic compound which is solid at a room temperature and which has at least one of a sulfonic acid group and a phosphoinic acid group is dissolved in a solvent flows through an electrolyte path arranged between a fuel electrode and an oxygen electrode. Thereby, it is possible to suppress resistance between the fuel electrode and the oxygen electrode low. Also, in the case where the solvent is evaporated due to an environmental change, since that organic compound remains as solid, a surrounding member is unlikely to be corroded. | 10-06-2011 |
20120189787 | THERMAL TRANSFER SHEET - There is provided a thermal transfer sheet including a thermal transfer dye layer formed on one surface of a base sheet and containing a dye and a heat resistant smooth layer formed on the other surface of the base sheet and containing a binder, a lubricant, and a filler. The binder contained in the heat resistant smooth layer is obtainable by mixing a polyvinyl acetoacetal resin with an acryl silicone resin which has a mass average molecular weight of 100,000 or more and is in the form of a powdery solid at an ordinary temperature at a ratio of 10 parts by mass or less of the acryl silicone resin relative to 100 parts by mass of the polyvinyl acetoacetal resin, and the heat resistant smooth layer further contains 10 parts by mass or more and 30 parts by mass or less of isocyanate relative to 100 parts by mass of the polyvinyl acetoacetal resin and phosphoric acid ester having a melting point of 50° C. or more as the lubricant. | 07-26-2012 |
20120189788 | THERMAL TRANSFER SHEET - There is provided a thermal transfer sheet including a thermal transfer dye layer formed on one surface of a base sheet and containing a dye and a heat resistant smooth layer formed on the other surface of the base sheet and containing a binder, a lubricant containing phosphoric acid ester having a melting point of 50° C. or more, and a filler. The phosphoric acid ester is contained in the heat resistant smooth layer at a ratio of 5 mass % or more and 25 mass % or less and contains straight chain phosphoric acid monoalkyl ester at a ratio of 16 mass % or more and 75 mass % or less of a total amount thereof. | 07-26-2012 |
Patent application number | Description | Published |
20110129775 | IMAGE FORMING TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE - The present invention provides an image forming toner including at least a linear polyester resin (b | 06-02-2011 |
20120057898 | CARRIER, DEVELOPER, METHOD OF MANUFACTURING CARRIER, DEVELOPER CONTAINER, IMAGE FORMING METHOD, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND SUPPLEMENTAL DEVELOPER - A carrier including a magnetic core particle and a resin layer covering a surface of the magnetic core particle. The magnetic core particle is a ferrite particle including strontium in an amount of 0.005 to 3% by mass, measured by fluorescent X-ray spectroscopy. The resin layer comprises a resin obtained by heating a copolymer comprising a silicon-containing unit A and another silicon-containing specific unit B. | 03-08-2012 |
20120058423 | CONTACT DEVELOPING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - A contact developing method including supplying a two-component developer to an electrostatic latent image on a rotating image bearing member by rotating a developing sleeve and a rotatable magnet having multiple magnetic poles provided inside the developing sleeve, to develop the electrostatic latent image into a toner image. The developing sleeve and the image bearing member rotate in the same direction while facing each other. The two-component developer comprises a non-magnetic toner and a carrier. The carrier comprises a magnetic core particle and a resin layer covering the magnetic core particle. The resin layer comprises a conductive particle and a resin. The conductive particle comprises an alumina-based material and a conductive layer covering the alumina-based material. The resin is obtained by heating a copolymer comprising a monomer A unit and a monomer B unit. | 03-08-2012 |
20120064451 | CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND TWO-COMPONENT DEVELOPER, SUPPLEMENTAL DEVELOPER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD USING THE CARRIER - A carrier comprising a magnetic core particle having a shape factor SF-2 of 130 to 160 and a resin layer covering a surface of the magnetic core particle. The resin layer comprises a conductive particle and a resin obtained by heating a copolymer comprising a silicon-containing A unit and another silicon-containing B unit having. | 03-15-2012 |
20120230725 | DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - A developing device including a developer bearing member containing a magnetic field generator having multiple magnetic poles and a developer containing chamber is provided. The developer containing chamber contains a two-component developer comprising magnetic carrier particles having a saturated magnetization of 58 to 70 emu/g in a magnetic field of 1 KOe and toner particles, and has a divider to define an upper supply chamber and a lower collection chamber. The supply chamber includes a supply conveyer to supply the two-component developer to the developer bearing member at an upstream side from the developing area. The collection chamber includes a collection conveyer to collect the two-component developer from the developer bearing member at a downstream side from the developing area. The multiple magnetic poles includes three developer bearing poles capable of bearing the developer on its surface. | 09-13-2012 |
20130004209 | DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - A developing device including a developer container and a developer bearing member is provided. The developer container contains a two-component developer comprising toner particles and magnetic carrier particles having a ten-point average surface roughness Rz of 0.5 to 3.0 μm. The developer bearing member is a cylindrical member containing a magnetic field generator having multiple magnetic poles. The developer bearing member is adapted to bear the two-component developer on a surface thereof and to convey the two-component developer as the surface rotates. The developer bearing member has a ten-point average surface roughness Rz of 10 to 30 μm. The multiple magnetic poles include three developer bearing poles each adapted to generate a magnetic field having a strength enough for retaining the two-component developer on a surface of the developer bearing member. The three developer bearing poles consist of a developing pole, a pre-developing pole, and a post-developing pole. | 01-03-2013 |
20130065171 | LATENT ELECTROSTATIC IMAGE DEVELOPING CARRIER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A latent electrostatic image developing carrier including: core particles each having magnetism; and a coating layer covering each of the core particles, wherein the latent electrostatic image developing carrier has a shape factor SF-2 of 115 to 150 and has a bulk density of 1.8 g/cm | 03-14-2013 |
20130065175 | CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND DEVELOPER - A carrier for developing electrostatic latent image, including a core material; and a coated layer covering the core material, including a binder resin and a particulate material, wherein the core material is exposed on the surface of the carrier at an areal ratio of from 0.1 to 5.0% and has the largest exposed part having an areal ratio not greater than 0.03%, and wherein the coated layer comprises the particulate material in an amount of from 100 to 500 parts by weight per 100 parts by weight of the binder resin. | 03-14-2013 |
20130101930 | CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPER, ELECTROSTATIC LATENT IMAGE DEVELOPER FORMED OF CARRIER AND TONER, AND PROCESS CARTRIDGE USING THE DEVELOPER - A carrier for developing an electrostatic latent image, including a particulate core material having a magnetism having developed spontaneous magnetization; and a covering layer comprising an electroconductive material, covering the surface of the particulate core material, wherein the carrier has an electrical resistivity Log R [Ωcm] of from 8.0 to 12.0 when measured by a method, including filling the carrier in a cell containing a pair of facing electrodes, each having a surface area of 2×4 [cm | 04-25-2013 |
20130164665 | TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - A toner including a mother particle and an external additive covering a surface of the mother particle is provided. The mother particle includes a binder resin, a colorant, and a release agent. The external additive includes a particulate cellulose having a number average particle diameter within a range of 15 to 105 nm. | 06-27-2013 |
20140023966 | CARRIER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, AND ELECTROSTATIC LATENT IMAGE DEVELOPER - A carrier for developing electrostatic latent images includes a core material; and a covering layer formed of a resin comprising an electroconductive particulate material, overlying the core material, wherein the covering layer includes the electroconductive particulate material in an amount of from 58 to 73% by weight and has a resistivity of from 6.6 to 8.6 Ωcm, and wherein the carrier has a high-brightness contrast part at an areal ratio less than 1% and 40 to 90% based on total area thereof at an acceleration voltage of 0.8 KV and 2.0 KV, respectively in an FE-SEM reflection electron image of the surface thereof. | 01-23-2014 |
20140051019 | TONER, DEVELOPMENT AGENT, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - Toner contains a binder resin containing a crystalline resin having a urethane and/or urea bonding; and a colorant, wherein in a diffraction spectrum of the toner as measured by an X-ray diffraction instrument, a ratio {C/(C+A)} of an integral intensity C of the spectrum derived from the crystalline structure to an integral intensity A of the spectrum derived from the non-crystalline structure is 0.12 or greater, wherein the toner satisfies the following relation 1: T1−T2≦30° C. (Relation 1), where T1 represents the maximum endothermic peak in the first temperature rising from 0° C. to 100° C. at the temperature rising rate of 10° C./min and T2 represents the maximum exothermic peak in the first temperature falling from 100° C. to 0° C. at the temperature falling rate of 10° C./min as T1 and T2 are measured by diffraction scanning calorimetry (DSC). | 02-20-2014 |
20140080051 | TONER AND METHOD FOR PRODUCING TONER - To provide a toner (X), which contains toner particles, each toner particle contains: a core phase (Q) containing a crystalline resin (A); and a shell phase (S) provided on a surface of the core phase (Q), where the shell phase (S) contains a crystalline polyurethane resin (B), wherein maximum peak temperature (Ta) of heat of melting of the crystalline resin (A) is 40° C. to 70° C., and maximum peak temperature (Tu) of heat of melting of the crystalline polyurethane resin (B) is 50° C. to 90° C. | 03-20-2014 |
20140113226 | TONER, DEVELOPMENT AGENT, TONER CONTAINER, AND IMAGE FORMING APPARATUS - Toner contains a mother toner particle containing a binder resin and a coloring agent and an external additive to cover the mother toner particle, wherein the external additive contains a resin particle, wherein the resin particle has an outer shell layer formed of silica or modified silica, wherein the resin particle has a non-spherical form with a shape factor (SF) of 1.20 or greater as calculated by the following relationship 1, | 04-24-2014 |
20140272696 | TONER, DEVELOPMENT AGENT, AND IMAGE FORMING METHOD - Toner contains a mother toner particle that contains a crystalline resin; and wax; and a coloring agent, wherein the area of endothermic peak derived from the crystalline resin during a first temperature rising as measured by differential scanning calorimetry is at least 20 J/g, wherein the ratio of the area of endothermic peak derived from the wax during a second time temperature rising as measured by differential scanning calorimetry (DSC) to the area of endothermic peak derived from the wax during a first time temperature rising as measured by differential scanning calorimetry is at least 0.50, wherein the ratio of the area of endothermic peak derived from the wax during a first time temperature rising as measured by differential scanning calorimetry to the area of endothermic peak derived from the crystalline resin during a first temperature rising as measured by differential scanning calorimetry is at least 0.10. | 09-18-2014 |
20140272698 | TONER - Toner contains a binder resin containing two or more kinds of crystalline resins; and a coloring agent, wherein the two or more kinds of crystalline resins have at least two endothermic peak temperatures in a set of endothermic peak temperatures of the two or more kinds of crystalline resins as measured by differential scanning calorimetry (DSC). | 09-18-2014 |
20150072287 | TONER FOR IMAGE FORMATION, AND DEVELOPER AND IMAGE FORMING APPARATUS USING THE TONER - A toner is provided. The toner includes a crosslinked polyester resin, and a block copolymer. The crosslinked polyester resin includes a diol component, which includes an aliphatic diol component having 3 to 10 carbon atoms in an amount of 50% by mole, and a crosslinked component, which is at least one of a crosslinked component of an aliphatic alcohol having three or more valences and a crosslinked component of an aliphatic acid having three or more valences, and the block copolymer includes a crystalline segment (a) and a non-crystalline segment (b). The toner has a first glass transition temperature (Tg1st) of from 20° C. to 50° C., which is determined by subjecting the toner to differential scanning calorimetry (DSC) and measuring a glass transition temperature in a first temperature rising process in the differential scanning calorimetry (DSC). | 03-12-2015 |
20150212442 | TONER, DEVELOPER, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS - A toner is provided. The toner includes mother toner particles. Each mother toner particle includes a binder resin and inorganic-layer-containing resin particles. Each inorganic-layer-containing resin particle includes a resin particle and an inorganic layer on the surface of the resin particle. | 07-30-2015 |
20150227066 | TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND DEVELOPER - A toner of the present invention includes at least a colorant and a resin, has crystallinity CX or 20 or greater, and has a dynamic viscoelasticity characteristic in which a logarithmic value Log G′(50) of storage elastic modulus (Pa) at 50° C. is from 6.5 to 8.0 and a logarithmic value Log G′(65) of storage elastic modulus (Pa) at 65° C. is from 4.5 to 6.0, when the dynamic viscoelasticity characteristic is measured by temperature sweep from 40° C., at a frequency of 1 Hz, at a strain amount control of 0.1%, and at a temperature elevating rate of 2° C./min. | 08-13-2015 |
20150248073 | TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - Provided is a toner containing a binder resin. The binder resin contains a crystalline resin. The toner has a maximum endothermic peak temperature (P1) of from 50° C. to 80° C. and a total endothermic amount (Q) of from 35 J/g to 90 J/g at a first temperature elevation of differential scanning calorimetry. A ratio (Q | 09-03-2015 |
20160091812 | TONER, DEVELOPER, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a binder resin including a copolymer resin containing structural units derived from crystalline and non-crystalline resins, respectively. Spin-spin relaxation time (t50) of the toner at 50° C. measured by pulse NMR is ≦0.05 msec., spin-spin relaxation time (t130) at 130° C. when warmed from 50° C. to 130° C. is >15 msec., and spin-spin relaxation time (t′70) at 70° C. when cooled from 130° C. to 70° C. is ≦1.00 msec. A binarized image obtained by binarizing a phase image of the toner observed by a tapping mode AFM based on intermediate value between maximum and minimum phase difference values in the phase image includes first phase difference images constituted by large phase-difference portions and a second phase difference image constituted by a small phase-difference portion. The first phase difference images are dispersed in the second phase difference image. The dispersion diameter of the first phase difference images is 150 nm or less. | 03-31-2016 |