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Takayasu

Takayasu Aoki, Shizuoka JP

Patent application numberDescriptionPublished
20090136864DEVELOPING AGENT AND METHOD FOR MANUFACTURING THE SAME - It is intended to provide a method includes the step of forming agglomerated particles by agglomerating fine particulate mixture containing a binder resin and a colorant. In the step of forming agglomerated particles, a cationic organic coagulating agent having an average molecular weight of from 1000 to 100000 is added to a liquid dispersion containing fine particles.05-28-2009

Takayasu Daikohara, Tokyo JP

Patent application numberDescriptionPublished
20130075173BATTERY SUPPORT STRUCTURE FOR VEHICLE - There is provided a battery support structure for a vehicle. The battery support structure for a vehicle includes: a battery pack formed by housing a secondary battery in a case and disposed in a lower part of a vehicle body; and a deformable bracket that supports one end portion of the battery pack in a vehicle width direction. The deformable bracket deforms in response to an input from one end of the battery pack in the vehicle width direction so as to cause the other end of the battery pack to move in an input direction and descend relative to the vehicle body.03-28-2013
20130078489COOLING STRUCTURE FOR IN-VEHICLE BATTERY - There is provided a cooling structure for an in-vehicle battery. The cooling structure for an in-vehicle battery includes: a battery pack housing a battery cell in a case and loaded into a lower part of a vehicle body; an intake duct for introducing cooling air into the battery pack; and an exhaust duct for discharging the cooling air discharged from the battery pack. A part of at least one of the intake duct and the exhaust duct is disposed along an end of the battery pack in a vehicle width direction and has a lower crushing strength with respect to an input in the vehicle width direction than the battery pack.03-28-2013

Takayasu Furukawa, Hitachinaka JP

Patent application numberDescriptionPublished
20100288642CAPILLARY ARRAY - A capillary array includes a light detection portion, a sample supply portion, a buffer solution supply portion and a voltage application portion which are necessary functions for electrophoresis, thereby, when assembling the capillary array into an electrophoresis apparatus, the same can be immediately used. Accordingly, a capillary array is provided which can be easily incorporated into an electrophoresis apparatus.11-18-2010

Patent applications by Takayasu Furukawa, Hitachinaka JP

Takayasu Furukawa, Ibaraki JP

Patent application numberDescriptionPublished
20080302665CAPILLARY ARRAY APPARATUS, METHOD OF MANUFACTURING THE SAME, AND ELECTROPHORESIS ANALYSIS METHOD - An electrophoresis analysis method and apparatus capable of maintaining high reliability upon a repeated use of the same gel. A heat transfer medium selected from the group consisting of solids, liquids and gels is filled in substantially all of the gaps between the electrode and each capillary. A hollow electrode into which a capillary is inserted has a plurality of retaining shapes such that the capillary can be fixed at the center of the electrode. The heat from the capillary can be efficiently dissipated via the electrode, and also the temperature increase in the capillary can be prevented. Further, temperature increases due to the heating of the capillaries during operation can be controlled and thereby thermal deterioration of the gel can be prevented.12-11-2008

Takayasu Itoh, Ube-Shi JP

Patent application numberDescriptionPublished
20130068140CEMENT COMPOSITION AND PROCESS FOR PRODUCING CEMENT COMPOSITION - A cement composition, and a process for producing a cement composition, wherein the cement composition has the Sr content of 0.065 mass % to 1.0 mass % and the MgO content of greater than 1.0 mass % to 3.0 mass %. The process for producing a cement composition comprises a step (A) of adjusting the basic raw material units of raw materials selected from the group consisting of limestone, silica stone, coal ash, clay, blast furnace slag, soil generated by construction work, sewage sludge, hydrocake and iron sources so that the cement composition has the Sr content of 0.065 mass % to 1.0 mass % and the MgO content of greater than 1.0 mass % to 3.0 mass %, blending the adjusted raw materials and burning to produce cement clinker, and a step (B) of mixing the cement clinker with gypsum and an admixture of limestone and blast furnace slag followed by grinding.03-21-2013

Takayasu Muto, Kanagawa JP

Patent application numberDescriptionPublished
20080232586INFORMATION TERMINAL APPARATUS, INFORMATION PROCESSING APPARATUS AND INFORMATION COMMUNICATION SYSTEM - When transmitting position/time information calculated by means of a GPS function to a server apparatus, authentication is carried out with the server apparatus. The position/time information may be certified as legitimate measured by a portable apparatus with a GPS reception function employed by a user. When transmitting information related to the position and the time acquired from a portable phone terminal having the GPS function and a network function by means of the GPS function to the server apparatus, authentication is carried out between the portable phone terminal and the server apparatus. The position/time information is transmitted to the server apparatus, only if the server apparatus is authenticated as a legitimate counterpart for connection. A secret key holding section is provided for holding different secret keys for different apparatuses. The position/time information measured based on an electromagnetic wave received from a positioning satellite is digitally signed by means of the secret key. The identification information and the position/time information having the digital signature are then transmitted to a counterpart.09-25-2008
20080284648INFORMATION TERMINAL APPARATUS, INFORMATION PROCESSING APPARATUS AND INFORMATION COMMUNICATION SYSTEM - When transmitting position/time information calculated by means of a GPS function to a server apparatus, authentication is carried out with the server apparatus. The position/time information may be certified as legitimate measured by a portable apparatus with a GPS reception function employed by a user. When transmitting information related to the position and the time acquired from a portable phone terminal having the GPS function and a network function by means of the GPS function to the server apparatus, authentication is carried out between the portable phone terminal and the server apparatus. The position/time information is transmitted to the server apparatus, only if the server apparatus is authenticated as a legitimate counterpart for connection. A secret key holding section is provided for holding different secret keys for different apparatuses. The position/time information measured based on an electromagnetic wave received from a positioning satellite is digitally signed by means of the secret key. The identification information and the position/time information having the digital signature are then transmitted to a counterpart.11-20-2008
20120023333INFORMATION TERMINAL APPARATUS, INFORMATION PROCESSING APPARATUS AND INFORMATION COMMUNICATION SYSTEM - When transmitting position/time information calculated by means of a GPS function to a server apparatus, authentication is carried out with the server apparatus. The position/time information may be certified as legitimate measured by a portable apparatus with a GPS reception function employed by a user. When transmitting information related to the position and the time acquired from a portable phone terminal having the GPS function and a network function by means of the GPS function to the server apparatus, authentication is carried out between the portable phone terminal and the server apparatus. The position/time information is transmitted to the server apparatus, only if the server apparatus is authenticated as a legitimate counterpart for connection.01-26-2012

Patent applications by Takayasu Muto, Kanagawa JP

Takayasu Otagaki, Hashima-Shi JP

Patent application numberDescriptionPublished
20110199105ELECTROSTATIC CAPACITY TYPE TOUCH SENSOR - This invention offers an electrostatic capacity type touch sensor that can be calibrated in a short period of time at a moment when a finger of operator or the like does not touch a touch pad. An absolute value of a difference (AD08-18-2011
20110199331ELECTROSTATIC CAPACITY TYPE TOUCH SENSOR - The invention provides an electrostatic capacity type touch sensor that is not influenced by a parasitic capacitor formed between a sensor line connected to a touch sensor pad and other signal line and provides a stable sensor output. A sensor line connected to a touch sensor pad is connected to a non-inverting input terminal (+) of a charge amplifier. An LED is disposed in the touch sensor pad, and the cathode of the LED is connected to an LED signal line. Since the LED signal line is disposed adjacent to the sensor line, a parasitic capacitor is formed between the LED signal line and the sensor line. In order to keep the capacitance of this parasitic capacitor constant, a pull-up resistor is connected to the LED signal line. The LED signal line is biased to a power supply potential Vdd by the pull-up resistor.08-18-2011
20120001869ELECTROSTATIC CAPACITY TYPE TOUCH SENSOR - There is offered an electrostatic capacity type touch sensor capable of detecting a large number of touch positions with high accuracy. The electrostatic capacity type touch sensor is composed of a touch panel and a signal processing circuit. The touch panel is structured to include first through fourth detection electrodes, first and second common electric potential lines, a common electric potential wiring, a common electric potential terminal and first through fourth output terminals disposed on an insulating substrate. The signal processing circuit is structured to include a clock generator, a selection circuit, a charge amplifier, an A/D converter and an arithmetic unit. The charge amplifier detects a change in capacitance induced by that a finger of an operator touches the first through fourth detection electrodes.01-05-2012
20120062464TOUCH SENSOR - The invention provides a touch sensor in which the numbers of channels and wires are decreased simultaneously and a simultaneous touch operation of a plurality of touch keys is realized. A keyboard includes 36 pieces of touch keys disposed in 6 rows and 6 columns, drive lines, and sensor lines on an insulation substrate. The touch key includes a center electrode disposed on the insulation substrate and an annular electrode disposed surrounding this center electrode. A sensor circuit includes a selection circuit and an electric charge amplifier. The electric charge amplifier detects the amount of change of a capacitance of an electrostatic capacitor formed between the center electrode and the annular electrode of the touch key connected to one sensor line selected by the selection circuit.03-15-2012

Takayasu Saito, Kumagaya-Shi JP

Patent application numberDescriptionPublished
20080199338Multistage compression type rotary compressor - An object is to provide a high inner pressure type multistage compression rotary compressor capable of avoiding beforehand generation of vane fly of a second rotary compression element and realizing a stabilized operation, the rotary compressor includes a communication path which connects an intermediate pressure region to a region having a low pressure as a suction pressure of a first rotary compression element; and a valve device which opens or closes this communication path, the rotary compressor applies a high pressure as a back pressure of an upper vane, and this valve device opens the communication path in a case where a pressure difference between the intermediate pressure and the low pressure increases a predetermined upper limit value before the intermediate pressure reaches the high pressure.08-21-2008
20080286137Multistage compression type rotary compressor - An object is to provide a high inner pressure type multistage compression rotary compressor capable of avoiding beforehand generation of vane fly of a second rotary compression element and realizing a stabilized operation, the rotary compressor includes a communication path which connects an intermediate pressure region to a region having a low pressure as a suction pressure of a first rotary compression element; and a valve device which opens or closes this communication path, the rotary compressor applies a high pressure as a back pressure of an upper vane, and this valve device opens the communication path in a case where a pressure difference between the intermediate pressure and the low pressure increases a predetermined upper limit value before the intermediate pressure reaches the high pressure.11-20-2008
20080292485Multistage compression type rotary compressor - An object is to provide a high inner pressure type multistage compression rotary compressor capable of avoiding beforehand generation of vane fly of a second rotary compression element and realizing a stabilized operation, the rotary compressor includes a communication path which connects an intermediate pressure region to a region having a low pressure as a suction pressure of a first rotary compression element; and a valve device which opens or closes this communication path, the rotary compressor applies a high pressure as a back pressure of an upper vane, and this valve device opens the communication path in a case where a pressure difference between the intermediate pressure and the low pressure increases a predetermined upper limit value before the intermediate pressure reaches the high pressure.11-27-2008

Takayasu Saito, Ota-Shi JP

Patent application numberDescriptionPublished
20110076173ROTARY COMPRESSOR AND MANUFACTURING METHOD OF THE SAME - There is disclosed a rotary compressor which delays a pressure rise on a high pressure chamber side in a cylinder of a rotary compression element to decrease a high pressure load applied to a roller and a rotary shaft, thereby improving performance. In the rotary compressor including a sealed container in which an electromotive element (a driving element) and first and second rotary compression elements driven by a rotary shaft of the electromotive element are included, each of the rotary compression elements being constituted of a cylinder, a roller fitted into an eccentric portion formed on the rotary shaft to eccentrically rotate in the cylinder, and a vane which abuts on the roller to partition the inside of the cylinder into a low pressure chamber side and a high pressure chamber side, the inner diameter of a suction passage formed in each cylinder is 59% or more and 70% or less of the thickness of the cylinder.03-31-2011

Takayasu Sato, Toyota-Shi JP

Patent application numberDescriptionPublished
20100035120FUEL CELL SEPARATOR, MANUFACTURING METHOD OF THE FUEL CELL SEPARATOR, AND FUEL CELL - Provided is a fuel cell separator having a coating layer on a metal substrate. The coating layer is provided with an amorphous carbon layer and a conductive section. The conductive section is composed of graphite particles, which are preferably dispersed in the manner of islands each of which has at least a part exposed from the surface of the amorphous carbon layer.02-11-2010
20120288754CATHODE AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a battery cathode (11-15-2012

Takayasu Takahashi, Tokyo JP

Patent application numberDescriptionPublished
20130071540FROZEN FRESH CREAM TO BE WHIPPED, METHOD FOR PRODUCING THE FROZEN FRESH CREAM, WHIPPED CREAM, AND METHOD FOR PRODUCING THE WHIPPED CREAM - A method for producing frozen fresh cream to be whipped, the method including: cooling fresh cream, wherein in the cooling, the fresh cream is cooled to a temperature of −5° C. or lower and is changed from 0° C. to −5° C. for 8 minutes or shorter.03-21-2013

Takayasu Tanaka, Obu JP

Patent application numberDescriptionPublished
20110161864MAP DISPLAY SYSTEM, MAP DISPLAY METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A map display system including a unit that stores map information including information about a facility icon, a display unit, a position detecting unit that detects a touch position on the screen of the display unit when the screen is touched, and a scroll control unit that performs follow scrolling in which a map image on the display unit is scrolled following movement of the touch position detected by the position detecting unit, and that performs inertial scrolling in which the map image is scrolled on the basis of a moving direction and speed of the touch position when touching the screen is released. When the facility icon is placed in a first given region having a center at a cursor displayed on the screen while the follow scrolling is being performed, the scroll control unit scrolls the map image so that the facility icon moves to a center position of the cursor and when the facility icon is placed in the first given region while the inertial scrolling is being performed, the scroll control unit continues the inertial scrolling.06-30-2011

Takayasu Tanaka, Mito JP

Patent application numberDescriptionPublished
20120043863Electrical Machinery and Apparatus - In an electrical machinery and apparatus, a storage space is formed along an extension direction of a strand, and a temperature sensor is installed in the storage space of the strand, so that temperature of the strand can be immediately measured, and no pressure is applied to the temperature sensor in the process of forming a ground wall insulation thereby the temperature of the strand can be accurately measured.02-23-2012

Takayasu Taniguchi, Himeji-Shi JP

Patent application numberDescriptionPublished
20110068300WATER-ABSORBING RESIN COMPOUND - The object of the present invention is to provide a water-absorbing resin compound, wherein the water-absorbing resin compound can retain antibacterial properties of an antibacterial metal to suppress the emission of unpleasant odors even when an organic material exists in a system in the case of using an eluting-type antibacterial agent. Thus, the present invention relates to a water-absorbing resin compound, which comprises a water-absorbing resin, an antibacterial agent having a porous material incorporating an antibacterial metal, and a metal chelating agent. Further, the present invention also relates to an absorbing material, which comprises a water-absorbing resin compound of the present invention, and a hydrophilic fiber as well as an absorbing product, which comprises a liquid-permeable sheet and a liquid-non-permeable sheet, and an absorbing material comprising a water-absorbing resin compound of the present invention, and a hydrophilic fiber between the liquid-permeable sheet and the liquid-non-permeable sheet.03-24-2011
20120070484WATER-ABSORBING RESIN COMPOSITION - A water-absorbent resin composition having an antimicrobial property, which suppresses the generation of dust of the antimicrobial agent. A water-absorbent resin composition comprising a water-absorbent resin and an antimicrobial agent comprising an inorganic compound carrying an antimicrobial metal, the water-absorbent resin composition being characterized in that the degree of generated dust of the water-absorbent resin composition is at most 100 CPM. The water-absorbent resin composition of the present invention can be suitably used as hygienic materials such as disposable diaper, sanitary napkin and incontinence pad; urine-absorbent materials for pets; materials for civil engineering and construction such as packing materials; drip absorbents; food freshness retaining materials such as cold-reserving agents; horticultural articles such as water-retaining materials for soils; and the like.03-22-2012
20120298913WATER-ABSORBENT RESIN PARTICLE, METHOD FOR PRODUCTION THEREOF, AND ABSORBENT MATERIAL USING THE SAME - A method for production of a water-absorbent resin particle which is excellent in a particle strength, and in which even after mechanical impact, a particle diameter retaining rate and a retaining rate of water absorption capacity under pressure are high, and an absorbent material using the same particle. The method includes the steps of polymerizing a water-soluble ethylenic unsaturated monomer using a water-soluble radical polymerization initiator, optionally in the presence of a crosslinking agent, to obtain a water-absorbent resin particle precursor, adding a post-crosslinking agent to crosslink a surface of the particle, adding an amorphous silica particle and adjusting the resulting particle to a moisture content of less than 10%, and subsequently adding moisture to adjust a final moisture content of the resulting particle to 10 to 20%.11-29-2012

Patent applications by Takayasu Taniguchi, Himeji-Shi JP

Takayasu Tsuchiuchi, Sagamihara-Shi JP

Patent application numberDescriptionPublished
20100313136MENU SCREEN DISPLAY CONTROL APPARATUS AND MENU SCREEN DISPLAY CONTROL METHOD - According to one embodiment, a display control apparatus includes a memory, an output module, and a setting module. The memory is configured to store first menu configuration information to compose a first menu screen and second menu configuration information to compose a second menu screen. The output module is configured to output first menu screen display information to display the first menu screen based on the first menu configuration information and content data in response to a selection operation of the first menu screen, and to output second menu screen display information to display the second menu screen based on the second menu configuration information and content data in response to a selection operation of the second menu screen. The setting module is configured to set one of the first menu screen and the second menu screen as a top menu displayed at a startup timing.12-09-2010

Takayasu Watanabe, Koriyama-Shi JP

Patent application numberDescriptionPublished
20090004450Glass wool molded product and method for molding the same - A glass wool molded product comprising a layered body of glass wools is characterized in that the layered body does not contain any binder, the layered body is needle punched in a direction orthogonal to a longitudinal direction of the wools thereof, that the layered body is integrally formed, the wools have an average diameter of 3 to 7 μm, and each of the wools has a length between 10 and 200 mm. Preferably, the molded product has a multilayer structure in a direction orthogonal to the longitudinal direction of the wools, and the average diameter of the fibers or wools of a first layer differ from each other. Preferably, a density of the second layer that of the second layer differ from each other.01-01-2009

Takayasu Yamamoto, Toyokawa-Shi JP

Patent application numberDescriptionPublished
20130067754EYEGLASS FRAME SHAPE MEASUREMENT DEVICE - An eyeglass frame shape measurement device includes: an eyeglass frame holding unit including a first slider and a second slider for holding an eyeglass frame; a rim measuring unit including a tracing stylus for a rim of the eyeglass frame, and detecting the movement position of the tracing stylus to measure a shape of the rim; a template holder configured to attach a template and a measurement object of a demo lens; a template measuring unit including a tracing stylus shaft configured to contact an edge of the measurement object attached to the template holder, for measuring radius vector information of the measurement object; and a housing portion provided to house the template holder and provided in one of the first slider and the second slider when measurement using the template measuring unit is not being performed.03-21-2013

Takayasu Yamauchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110056246OPTICAL CONNECTOR ASSEMBLING JIG AND OPTICAL CONNECTOR ASSEMBLING METHOD - An optical connector assembling jig and an optical connector assembling method includes an optical connection. The optical connector assembling jig includes a base and a guide. The base is provided in a longitudinal direction with an accommodation groove for accommodating an optical fiber, and a rear pressing member for restraining a rear part of the optical fiber accommodated in the accommodation groove. The rear part is set apart from an embedded fiber. The guide has a front holding portion for holding a front part of the optical fiber accommodated in the accommodation groove. The front part is near the embedded fiber, and the guide is capable of moving in the longitudinal direction. Moving the base toward the optical connector causes the intermediate section of the optical fiber to separate from the accommodation groove and bend. By moving the base further toward the optical connector, a buffered fiber in the optical fiber can be connected to the embedded fiber.03-10-2011
20120128312OPTICAL CABLE GRIPPING MEMBER - An optical cable gripping member which prevents the kinds of splicing devices from being diversified, thereby enabling reduction of the labor of component management and lowering of the production cost to be realized is obtained.05-24-2012
20120195557CONNECTED OPTICAL FIBER AND METHOD FOR ASSEMBLING SAME - Provided is a connected optical fiber that is stable and has minimal connection loss even in a high-temperature or low-temperature environment, without involving an excessive amount of labor in the optical fiber connection process, and also provided is a method for assembling a connected optical fiber. The connected optical fiber includes a first optical fiber, a second optical fiber, and a mechanical splice, an end face of the first optical fiber and an end face of the second optical fiber being placed end to end and mechanically connected in the mechanical splice. In this connected optical fiber, at least one end face among the end face of the first optical fiber and the end face of the second optical fiber is formed having a convex curved surface shape in a direction angled with respect to a surface perpendicular to an axis of the optical fiber that has the end face.08-02-2012

Takayasu Yamazaki, Kyoto JP

Patent application numberDescriptionPublished
20080223163Rack-and-Pinion Steering Apparatus - A rack-and-pinion steering apparatus comprises pinion teeth formed according to proper tooth specifications in other aspects under a larger pressure angle, thereby stably offering smooth and comfortable steering feeling over a long time. The module (m), number of teeth (z), tooth depth(h) and helix angle (β) of the pinion teeth (09-18-2008

Takayasu Yamazaki, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20080230393METHOD AND APPARATUS FOR PRODUCING CONDUCTIVE MATERIAL - A photosensitive film, which has a transparent support and a silver salt emulsion layer containing a silver salt formed thereon, is exposed and developed to form a metallic silver portion. The base material to be plated is electrified in an electrolytic solution free of plating substances, using the metallic silver portion as a cathode. Then, the electrified base material is subjected to an electroless plating treatment to form a first plated layer only on the metallic silver portion. The base material is subjected to an electroplating treatment to form a second plated layer on the first plated layer, further form a third plated layer on the second plated layer.09-25-2008

Takayasu Yasuda, Ashigarakami-Gun JP

Patent application numberDescriptionPublished
20110242460CELLULOSE ACYLATE FILM AND METHOD FOR MANUFACTURING THE SAME, RETARDATION FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film containing a polymer having a repeating unit represented by the following formula (1) and a cellulose acylate.10-06-2011

Takayasu Yasuda, Minami-Ashigara JP

Patent application numberDescriptionPublished
20090069528OPTICALLY-DRIVEN ACTUATOR, METHOD OF MANUFACTURING OPTICALLY-DRIVEN ACTUATOR, CONDENSATION POLYMER AND FILM - An optically-driven actuator includes a condensation polymer containing, on its backbone chain, a photoisomerizable group that undergoes structural change under optical stimulation and deforming depending on the structural change of the photoisomerizable group. The condensation polymer deforms under optical stimulation and is functional as an actuator.03-12-2009
20100052196OPTICALLY DRIVEN ACTUATOR AND METHOD OF MANUFACTURING THE SAME - An optically driven actuator includes a crosslinked polymer obtained by crosslinking at least part of the side chains of a condensation polymer having, on its backbone chain, a photoisomerizable group that undergoes structural change under optical stimulation. The crosslinked polymer deforms reversibly depending on optical stimulation, thereby performing the function of an actuator.03-04-2010

Takayasu Yasuda, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20090086140PHOTO ALIGNMENT FILM AND RETARDATION FILM, AND THEIR APPLICATIONS, AND COMPOSITIONS AND METHODS FOR PRODUCING THEM - Disclosed is a composition comprising at least one polymer compound represented by formula (1) below, and at least one polymerizable compound.04-02-2009
20110073007HUMIDITY DEPENDENCE IMPROVER FOR POLYMER FILM, POLYMER FILM, PROTECTIVE FILM FOR POLARIZER, RETARDATION FILM, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE - A humidity dependence improver for polymer film, comprising a compound of the following formula (1) or (2):03-31-2011
20110076423CELLULOSE ACYLATE FILM, RETARDATION FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film comprising a cellulose acylate resin satisfying the formulae (i)-(iii) and a compound capable of forming a hydrogen bond satisfying conditions (A)-(C): 03-31-2011
20110134374PROTECTIVE FILM OF POLARIZER, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A protective film of polarizer comprising an organic acid that has a solubility in water at 25° C. of at most 0.1% by mass and has an acid dissociation constant in a mixed solvent of tetrahydrofuran/water=6/4 by volume at 25° C. of from 2 to 7 can improve polarizer durability.06-09-2011
20120204757Cellulose Acylate Film, Retardation Film, Polarizer and Liquid Crystal Display Device - A cellulose acylate film comprising a cellulose acylate resin satisfying the formulae (i)-(iii) and a compound capable of forming a hydrogen bond satisfying conditions (A)-(C): 08-16-2012

Patent applications by Takayasu Yasuda, Minami-Ashigara-Shi JP