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Awamura, JP

Junichi Awamura, Shizuoka JP

Patent application numberDescriptionPublished
20090155709TONER, VESSEL WITH THE TONER, DEVELOPER, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE AND IMAGE FORMING METHOD - Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing and/or emulsifying an oil phase or a monomer phase comprising a toner composition and/or a toner composition precursor in a water-based medium to granulate, wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.06-18-2009
20110076607TONER, DEVELOPER, TONER ACCOMMODATING CONTAINER, PROCESS CARTRIDGE AND IMAGE FORMING METHOD - A toner including at least one polyester resin serving as a binder resin, a colorant, a releasing agent, and a fixing aid, wherein the fixing aid includes a fatty acid amide-based compound, and the fatty acid amide-based compound is at least one of a fatty acid amide compound having a mono- or higher valent amide bond and a fatty acid amide-based compound having a mono- or higher valent amino group or a hydroxyl group.03-31-2011
20110076612TONER, METHOD FOR PRODUCING THE SAME, AND DEVELOPER - A method for producing a toner, containing: dispersing, in an aqueous medium, an oil phase which contains an organic solvent, and a binder resin component contained in the organic solvent, where the binder resin component contains a crystalline polyester resin and an amorphous polyester resin; and removing the organic solvent from the dispersion to obtain the toner, in which the dispersing further contains heating and dissolving the crystalline polyester and the amorphous polyester in the organic solvent to obtain a solution, cooling the solution so as to recrystallize the crystalline polyester resin, and mechanically pulverizing the recrystallized crystalline polyester resin so as to obtain a crystalline polyester dispersion.03-31-2011
20110129773TONER, DEVELOPER, DEVELOPER CONTAINER, METHOD OF MANUFACTURING TONER, AND IMAGE FORMING METHOD - A toner including a binder resin comprising a modified polyester having an ester bond and a chemical bond other than the ester bond, and a crystalline polyester; and a release agent comprising a microcrystalline wax comprising a hydrocarbon having 20 to 80 carbon atoms which comprises 55 to 70% by weight of a linear hydrocarbon. The microcrystalline wax has an acid value of from 0.1 to 20 mgKOH/g and a melting point of from 65 to 90° C. The melting point is a temperature at which a local maximum endothermic peak is observed in a differential thermal curve measured by differential scanning calorimetry (DSC). The release agent is dispersed in the toner with a dispersion diameter of from 0.06 to 1.50 μm.06-02-2011

Junichi Awamura, Shizuoka-Ken JP

Patent application numberDescriptionPublished
20090017392TONER, DEVELOPER AND IMAGE FORMING APPARATUS - A toner composition including toner particles including at least a binder resin; and a colorant, wherein the toner composition satisfies at least one of the following relationships (1) and (2):01-15-2009
20100233609TONER, DEVELOPER AND IMAGE FORMING APPARATUS - The present invention relates to toner compositions containing: toner particles made of: binder resin; colorant; and a wax which is dispersed in the toner particles, where the toner composition satisfies relationship (2): B≦394−400A′ when 0.95009-16-2010

Patent applications by Junichi Awamura, Shizuoka-Ken JP

Junichi Awamura, Sunto-Gun JP

Patent application numberDescriptionPublished
20080268366TONER, AND, DEVELOPER, TONER CONTAINER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - A toner which includes a toner material, wherein the toner satisfies the following formula:10-30-2008

Naoki Awamura, Kanagawa JP

Patent application numberDescriptionPublished
20090168191PHOTOMASK INSPECTION APPARATUS - According to one aspect of the present invention, there is provided a photomask inspection apparatus which observes a pattern provided on a mask substrate of a mask to inspect the mask including an object lens, and a liquid that is present between a last lens in the side closer to the mask of the object lens and the mask.07-02-2009

Ryuji Awamura, Kurate-Gun JP

Patent application numberDescriptionPublished
20090003631Condenser Microphone - A condenser microphone comprises a casing body formed from a combination of a first plate member defining a top surface, a second plate member defining a bottom surface and an intermediate member provided between the first plate member and the second plate member, the top surface having an acoustic hole formed therein, a capacitor section including a diaphragm electrode, a fixed electrode, and an electret membrane provided in the diaphragm electrode or the fixed electrode, a converting circuit section for converting variations of capacitance of the capacitor section into electric signals for output, a conductive section for making the capacitor section electrically conductive with the converting circuit section, and conductive surface terminal elements extending from the top surface through side surfaces to the bottom surface among outer surfaces of the casing body to be conductive with the converting circuit section. The capacitor section, the converting circuit section and the conductive section are mounted inside the casing body.01-01-2009
20110135122Microphone - A microphone has a housing (06-09-2011

Patent applications by Ryuji Awamura, Kurate-Gun JP

Ryuji Awamura, Fukuoka JP

Patent application numberDescriptionPublished
20090129621Portable electronic apparatus with microphones - Two microphone assemblies 05-21-2009

Tsutomu Awamura, Toyama JP

Patent application numberDescriptionPublished
20110159058FILM PREPARATION CONTAINING LOPERAMIDE HYDROCHLORIDE - The film preparation of the present invention includes: a drug-containing intermediate layer containing loperamide hydrochloride, a terpene and a film-forming agent; and coating layers containing a film-forming agent and a plasticizer (but not a terpene) and laminated on both sides of the drug-containing intermediate layer. As a bitter taste derived from loperamide hydrochloride is thereby masked, uncomfortable sensation when taking the film preparation can be reduced. Furthermore, as this film preparation is rapidly dissolved (i.e., has a rapidly dissolving property) only with moisture in the oral cavity, it begins to work quickly and is very convenient when it is carried and taken.06-30-2011

Yuji Awamura, Tokyo JP

Patent application numberDescriptionPublished
20090203741CRYSTALS OF BENZOXADIAZOLE DERIVATIVE - Object Provided are β-form crystal, γ-form crystal, and α-form crystal of a benzoxadiazole derivative, wherein a uniform crystal having sufficient qualities can be obtained with high reproducibility, and they can be anytime supplied as crystals of drug substance for use in producing pharmaceuticals, are particularly suitable for mass synthesis in industrial production, hardly exhibit hygroscopicity and have particularly excellent photo-resistance.08-13-2009

Yuji Awamura, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20080214633Alpha-form or beta-form crystal of acetanilide derivative - To provide novel crystals useful as an ingredient for the production of a diabetes remedy. The invention is concerned with α-form crystal and β-form crystal of (R)-2-(2-aminothiazol-4-yl)-4′-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetanilide. The α-form crystal does not exhibit hygroscopicity and has stability such that it can be used as a medicine, and is useful for mass synthesis in the industrial production. The β-form crystal does not relatively exhibit hygroscopicity and is also useful as a production intermediate of the α-form crystal.09-04-2008

Yuuji Awamura, Tokyo JP