Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Aminaka, JP

Eiichiro Aminaka, Kanagawa JP

Patent application numberDescriptionPublished
20090033833Polarizing Plate and Liquid Crystal Display Device Comprising the Same - A polarizing plate comprising a protective film provided on the both sides of a polarizer, wherein the polarizing plate has an adhesive layer provided on at least one side thereof, which adhesive layer comprising a (meth)acrylic copolymer composition composed of (A) a specific (meth)acrylic copolymer reactive with the following polyfunctional compound (B) and (B) a polyfunctional compound and having a specific gel fraction.02-05-2009
20090066887Polymer Film, Polarizing Plate Protective Film, Polarizing Plate and Liquid Crystal Display Device - A polymer film satisfying the following formulae (1) to (3):03-12-2009
20090086126Polarizing plate and liquid crystal display device using the same - A polarizing plate comprising: a first protective film; a polarizer; and a second protective film, in this order, wherein at least one of the first protective film and the second protective film has an adhesive layer, and wherein the at least one of the first protective film and the second protective film has a modulus of elasticity E satisfying numerical formula (1), and the adhesive layer undergoes creep deformation of less than 70 μm when a piece of which having a size of 10 mm in width and 10 mm in length is stuck on an alkali-free glass plate and a load of 200 g is applied thereto in an atmosphere of 50° C. for 1 hour: numerical formula (1): 500 MPa≦E≦3000 MPa.04-02-2009
20090103015Polarizing Plate and Liquid Crystal Display Device - A polarizing plate comprising at least one protective film; and a polarizing film, wherein the protective film disposed on a liquid crystal cell side has Re04-23-2009
20090122235Liquid Crystal Display - A liquid crystal display is provided and includes: a liquid crystal cell; a pair of polarizing plates disposed in cross-Nicol arrangement and sandwiching the liquid crystal cell. One of the pair of the polarizing plates has a protective film A for polarizer, disposed on the liquid crystal cell side, and the other of the pair has a protective film B for polarizer, disposed on a liquid crystal cell side. Re05-14-2009
20090122243Liquid Crystal Display Device, Optical Compensatory Sheet, and Polarizer and Liquid Crystal Display Device Employing the Same - A liquid crystal display device comprising a liquid crystal panel in which liquid crystals having negative dielectric anisotropy are interposed between upper substrate and lower substrate that have been vertically oriented on the surface, the orientation of the liquid crystals being almost vertical with no applied voltage, almost horizontal when a predetermined voltage is applied, and tilted when a smaller voltage than the predetermined voltage is applied; a first polarizer and a second polarizer disposed on both sides of the liquid crystal panel such that the absorption axes of the polarizers are perpendicular to each other; a first retardation film disposed between the liquid crystal panel and the first polarizer; and a second retardation film disposed between the liquid crystal panel and the second polarizer, wherein the polarizer comprises a polarizing film and a pair of protective films having the polarizing film in between, and wherein at least one of the protective films is a cellulose acylate film satisfying:05-14-2009

Patent applications by Eiichiro Aminaka, Kanagawa JP

Eiichiro Aminaka, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20110181812CELLULOSE ACYLATE FILM, PROCESS FOR PRODUCING THE SAME, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - Disclosed is a cellulose acylate film comprising a cellulose acylate satisfying relations of 2.0≦A+B≦2.45, (II): and 0.8≦A≦1.4, and (III): 0.6≦B≦1.65 where “A” represents a degree of acetyl substitution of hydroxy in a glucose unit of cellulose acylate; and “B” represents a degree of with C07-28-2011

Hiroaki Aminaka, Tokyo JP

Patent application numberDescriptionPublished
20090086673METHOD AND DEVICE FOR ALLOCATING COMMON CHANNEL RESOURCES - A resource allocation method and device are provided that can achieve uniform loads on and stable quality of a common channel available to mobile stations having no dedicated channels. A method for allocating common channel resources in a system in which a plurality of first radio communication devices transmit data to a second radio communication device over a common channel, based on first resource allocation information, includes: by the second radio communication device, transmitting second resource allocation information to at least one of the first radio communication devices; and by each of the first radio communication devices, transmitting data to the second radio communication device over the common channel, based on any one of the first resource allocation information and the second resource allocation information.04-02-2009
20100260340COMMUNICATION SYSTEM, RESPONSE NOTIFYING METHOD AND APPARATUS - To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be recognized and the error rate of signature decoding will be high. In this embodiment, a base station uses, out of a signature combination, the signature of at least one predetermined position to indicate information containing a preamble reception result and uses the signature of a position other than the predetermined position to indicate a transmission profile information number of an uplink channel for notification to a user equipment. Thus, the error rate related to reception results can be reduced as compared with the case where a single signature combination is used to notify all pieces of information.10-14-2010
20110007700COMMUNICATION SYSTEM, MOBILE STATION, BASE STATION, RESPONSE DECISION METHOD, RESOURCE CONFIGURATION DECISION METHOD, AND PROGRAM - It is possible to solve the problem that a downstream control information amount is significantly increased if allocation information is periodically reported because no allocation method of a default E-DCH resource configuration is defined for a preamble signature. A base station and a mobile station decide a default resource configuration by using a total number of resource configurations or a value obtained from the total number.01-13-2011
20110014876RADIO COMMUNICATION METHOD AND SYSTEM - The first communication apparatus transmits existence confirmation request notices to the second communication apparatus, using the first frequency band and the second frequency band that is a frequency band different from the first frequency band. The second communication apparatus returns existence confirmation response notices as a response to the correctly received existence confirmation request notices of the first frequency band and the second frequency band, to the first communication apparatus, using the frequency bands corresponding to the first frequency band and the second frequency band. The first communication apparatus, after having received one or more of the existence confirmation response notices transmitted from the second communication apparatus, exchanges data with the second communication apparatus, using the frequency band that corresponds to the existence confirmation response notice transmitted through the higher frequency band among the first and second frequency bands.01-20-2011
20110194455BASE STATION, TRANSMISSION POWER CONTROL METHOD FOR BASE STATION, PROCESSING APPARATUS, STORAGE MEDIUM STORING PROGRAM, AND COMMUNICATION SYSTEM - A base station 08-11-2011
20110201367BASE STATION APPARATUS, CONTROL METHOD OF BASE STATION APPARATUS, COMMUNICATION SYSTEM, AND STORAGE MEDIUM STORING PROGRAM - A base station 08-18-2011
20110222502BASE STATION APPARATUS, CONTROL METHOD OF BASE STATION APPARATUS, PROCESSING APPARATUS, STORAGE MEDIUM, AND RADIO COMMUNICATION SYSTEM - To suppress interference that a base station capable of autonomously selecting a frequency channel to be used in a cell formed by the base station itself (own cell) exerts on a primary cell and a non-HSDPA. A base station 1 includes a radio communication unit 11 and a frequency channel control unit 15. The radio communication unit 11 wirelessly communicates with a mobile station. The control unit 15 determines a frequency channel to be used in an own cell formed by the radio communication unit 11. Further, the frequency channel control unit 15 identifies whether or not a nearby cell formed by a nearby base station is a secondary cell that is dependently formed under condition of generation of a primary cell, and preferentially selects a frequency channel different from that used in a nearby non-secondary cell as a frequency channel to be used in the own cell.09-15-2011
20110269406BASE STATION APPARATUS, MOBILE STATION APPARATUS, COMMUNICATION SYSTEM, BASE STATION APPARATUS CONTROL METHOD, MOBILE STATION APPARATUS CONTROL METHOD, AND RECORDING MEDIUM STORING PROGRAM - To enable a mobile station, when a base station carries out a measurement of a radio signal coming from an adjacent cell while suspending at least one of radio transmission to and radio reception from the mobile station when a base station's own cell is in operation, to recognize that the adjacent cell is being measured. A home base station 11-03-2011
20110300856RADIO COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, CONTROL METHOD OF BASE STATION, CONTROL METHOD OF MOBILE STATION, AND STORAGE MEDIUM STORING PROGRAM - An object of the present invention is to provide a radio communication system capable of effectively coping with the two problems, which are in a trade-off relation between the deterioration of the use efficiency of the radio resources and the deterioration of the radio quality of the secondary cell, in the cases where both a combination of carrier frequency bands that are away from each other and a combination of carrier frequency bands that are adjacent to each other can be alternatively used as the combination of carrier frequency bands for a primary cell and a secondary cell. A radio communication system according to the present invention includes a mobile station (12-08-2011
20120004008TRANSMISSION POWER CONTROL METHOD, WIRELESS COMMUNICATION SYSTEM AND TERMINAL APPARATUS - A transmission power control method, a wireless communication system and a terminal apparatus which can reduce radio interference to each terminal apparatus installed into peripheral cars other than the communication counterpart are provided. In wireless communication between at least two movable terminal apparatuses, a terminal apparatus which has received a predetermined wireless signal transmitted with a known electric power from another terminal apparatus measures its received power and sets a numerical value of transmission power when transmitting information to the other terminal apparatus according to the measured value of the received power.01-05-2012
20120069809METHOD AND DEVICE FOR ALLOCATING COMMON CHANNEL RESOURCES - A resource allocation method and device are provided that can achieve uniform loads on and stable quality of a common channel available to mobile stations having no dedicated channels. A method for allocating common channel resources in a system in which a plurality of first radio communication devices transmit data to a second radio communication device over a common channel, based on first resource allocation information, includes: by the second radio communication device, transmitting second resource allocation information to at least one of the first radio communication devices; and by each of the first radio communication devices, transmitting data to the second radio communication device over the common channel, based on any one of the first resource allocation information and the second resource allocation information.03-22-2012

Patent applications by Hiroaki Aminaka, Tokyo JP

Hiroaki Aminaka, Minato-Ku JP

Patent application numberDescriptionPublished
20120094606COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A communication device capable of maintaining service quality and reducing an amount of communication simultaneously when updated information is transmitted is provided.04-19-2012

Muneaki Aminaka, Okayama JP

Patent application numberDescriptionPublished
20080274320Process for Producing Polyalkylene Terephthalate, Process for Producing Polyalkylene Terephthalate Molding and Polyalkylene Terephthalate Molding - The present invention provides a method of producing polyalkylene terephthalate, which comprises: introducing a prepolymer of polyalkylene terephthalate that is in a molten state comprising 70 mol % or more of ethylene terephthalate or 1,4-butylene terephthalate repeating units and having an intrinsic viscosity [η] between 0.2 and 2 dl/g through a feed opening to a polymerization reactor; discharging the introduced prepolymer from holes of a perforated plate; and polymerizing the prepolymer under reduced pressure, while allowing the prepolymer to fall along the surface of a support that is open towards the outside at a temperature between the [crystalline melting point−10° C.] of the prepolymer or higher and the [crystalline melting point+30° C.] of the prepolymer or lower under the conditions represented by a formula S11-06-2008

Muneaki Aminaka, Tokyo JP

Patent application numberDescriptionPublished
20080249200Method of Producing Thermoplastic Polymer Solution - An object of the present invention is to provide a method of producing a solution of a thermoplastic polymer such as a polyester resin and/or a solution of a depolymerization product of a thermoplastic polymer by efficiently dissolving the thermoplastic polymer and/or the depolymerization product of the thermoplastic polymer. The method of producing a solution of a thermoplastic polymer and/or a solution of a depolymerization product of a thermoplastic polymer, which includes supplying a thermoplastic polymer, in a melted state, from a raw material supply port to an interior of a reactor, discharging the polymer through holes of a perforated plate, and then bringing the polymer into contact with a solvent vapor while flowing down along the surface of a support disposed inside the reactor.10-09-2008
20080260979Polyester Resin, Molded Object Thereof, and Processes for Producing these - A polyethylene terephthalate resin which is obtained by melt polymerization at a reduced pressure or in an inert gas atmosphere and has the following properties (A) to (F): (A) the intrinsic viscosity [η] is 0.4-2.5 Dl/g; (B) the content of carboxy groups present at polymer ends is 30 meq/kg or lower; (C) the acetaldehyde content is 10 ppm or lower; (D) a hexafluoroisopropanol solution of the resin, when analyzed by the transmission method, has a hue which has an L value of 99 or larger and a b value of 0.4 or smaller; (E) the Mw/Mn is 1.8-2.3; and (F) the cyclic trimer content is 5 wt. % or lower.10-23-2008
20110301304Method and apparatus for producing polycondensation polymer and molded article thereof - A method for producing a polycondensation polymer, which comprises: introducing a prepolymer of a polycondensation polymer into a polymerization reactor through a feed opening in a molten state; discharging the introduced prepolymer through holes of a perforated plate; and then polycondensing the prepolymer under reduced pressure, while allowing the prepolymer to fall along a support, wherein the perforated plate has two or more areas and polycondensation is performed by introducing a prepolymer and/or a polymer modifier into each of the areas and discharging the introduced prepolymer and/or polymer modifier through holes of each of the areas.12-08-2011