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Kuwabara, Tokyo

Eiko Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20100314056PROCESS FOR PRODUCTION OF BLEACHED PULP - Provided is a process for producing bleached pulp, including subjecting unbleached pulp, which is obtained by cooking a lignocellulose substance, to alkali-oxygen bleaching treatment and then subjecting the alkali-oxygen bleached pulp to chlorine-free bleaching treatment including chlorine dioxide treatment, wherein in at least one chlorine dioxide treatment stage in which the chlorine dioxide treatment is performed, monopersulfuric acid is used in combination. The amount of chlorine dioxide to be used is reduced and the colour reversion resistance of the bleached pulp is improved by this process.12-16-2010

Fujio Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20090025525SLITTER BLADE ASSEMBLY - A disk-shaped rotary blade of a slitter blade assembly has a cutting edge and a first beveled surface facing a drum-shaped rotary blade of the slitter blade assembly and progressively spaced from the drum-shaped rotary blade toward the cutting edge. The disk-shaped rotary blade also has a second beveled surface facing a workpiece to be cut off and progressively spaced from the cutting edge away from the workpiece.01-29-2009
20090025526SLITTER BLADE ASSEMBLY - A disk-shaped rotary blade of a slitter blade assembly has a cutting edge and a first beveled surface facing a drum-shaped rotary blade of the slitter blade assembly and progressively spaced from the drum-shaped rotary blade toward the cutting edge. The disk-shaped rotary blade also has a second beveled surface facing a workpiece to be cut off and progressively spaced from the cutting edge away from the workpiece.01-29-2009

Hajime Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20110198209METHOD FOR MANUFACTURING OZONE ICE AND APPARATUS FOR MANUFACTURING OZONE ICE - A method for manufacturing ozone ice that is improved for its storage stability is provided. In the method, ice 08-18-2011

Hirokazu Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20100000932FILTER APPARATUS CAPABLE OF RELEASING AIR - [Problems] To provide a filter apparatus improved in operability and maintainability during an air releasing operation for a filter apparatus by promoting a reduction in the size of a filter apparatus capable releasing air for a chemical solution.01-07-2010
20100029947Pyridyltetrahydropyridines and Pyridylpiperidines, and Method of Manufacturing Them - The present invention provides pyridine derivatives useful as intermediates of drugs and agricultural chemicals, electrophotographic receptors, dyes and so on. More specifically, the invention relates to novel pyridyltetrahydropyridines and novel pyridylpiperidines, and further to a method of manufacturing pyridine derivatives through reaction between bipyridine derivatives and benzyl halide or benzyloxycarbonyl halide and subsequent reduction of the resultant reaction products with the aid of palladium catalysts, platinum catalysts, ruthenium catalysts or rhodium catalysts.02-04-2010
20100032655Field-effect transistor - Disclosed is a field-effect transistor characterized by using a compound represented by the formula (1) below as a semiconductor material.02-11-2010
20100137617METHOD FOR PRODUCING AROMATIC COMPOUND - Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), R06-03-2010
20110204295Novel Heterocyclic Compound And Use Thereof - Disclosed are a heterocyclic compound characterized by being represented by formula (1), and a composition of the compound. Also disclosed is an organic electronic device using the compound. (In formula (1), X08-25-2011

Patent applications by Hirokazu Kuwabara, Tokyo JP

Hitoshi Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20110082677STIMULATING TASK PRESENTATION DEVICE AND STIMULATING TASK PRESENTATION METHOD FOR LIVING BODY OPTICAL MEASUREMENT APPARATUS - A load of a stimulating task on an examinee with a resting task being unstable is excluded, and an accurate answer of an examinee to presentation of a stimulating task is enabled. A stimulating task presentation device in a living body optical measurement device includes a stimulation presenting unit configured to present a stimulation to an examinee, a brain function measurement device for measuring a brain function of the examinee in parallel to presentation of the stimulation, and a stimulation presentation controller configured to control the stimulation presented by the stimulation presenting unit, and the stimulation presentation controller has a function of setting a resting task and a stimulating task to be presented to the examinee, a function of detecting an answer of the examinee to the resting task and the stimulating task, and a task presentation control function of determining the degree of stability on the basis of the detection result when the resting task is presented, and controlling presentation of the resting task or the stimulating task on the basis of the degree of stability.04-07-2011

Kaoru Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20110085540TIME SYNCHRONIZER - An object of this invention is to realize stable control in a time synchronizer utilizing GPS satellites so that a long operational time is ensured for the system even if any of the GPS satellites becomes unable to be captured. When a base station becomes unable to capture any of the GPS satellites and if there is a mobile station which is in a relationship capable of performing handover from the base station to another base station, a radio wave input/output unit receives a frame transmitted by the other base station being able to normally receive the GPS satellite via the mobile station, and a frame timing detection unit estimates a deviation from the UTC. A 1 PPS correction circuit unit transmits a signal to correct the deviation, and a control unit causes a GPS receiver to change and adjust the frame timing. A frame generation unit generates a frame based on the corrected 1 PPS signal.04-14-2011

Masahide Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20090308106Electric furnace extension method and extension apparatus for optical fiber glass preform - An electric furnace extending method and apparatus for an optical fiber glass body alignment when connecting the extension use body and pulling member and making it possible to immediately start the extension after the fusing of the connection portion. A centering mechanism for centering the free end portion of the body and member on the furnace center side is provided between the furnace pipe of the electric furnace and grips of the extension use glass body and between the furnace pipe and the pulling member. The free end portion is centered by this centering mechanism, then the gripped sides of the body and member are fixed, the front ends of the two free end portions are abutted and fused and bonded at the highest temperature portion inside the electric furnace, then the highest temperature portion is moved to the extension portion of the glass body side and the extending of the glass body is commenced.12-17-2009
20100043497OPTICAL FIBER FOR WDM SYSTEM AND MANUFACTURING METHOD THEREOF - An optical fiber having a length of 1 km or more with average transmission loss in a wavelength band of 1383 nm being less than average transmission loss in a wavelength band of 1310 nm, wherein a maximum value of any 1 km section loss in the wavelength band of 1383 nm does not exceed the average transmission loss by 0.03 dB/km or more.02-25-2010

Osamu Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20090243097SEMICONDUCTOR DEVICE HAVING LOW DIELECTRIC CONSTANT FILM AND MANUFACTURING METHOD THEREOF - A low dielectric constant film/wiring line stack structure made up of a stack of low dielectric constant films and wiring lines is provided in a region on the upper surface of the semiconductor substrate except for the peripheral part of this surface. The peripheral side surface of the low dielectric constant film/wiring line stack structure is covered with a sealing film. This provides a structure in which the low dielectric constant films do not easily come off. In this case, a lower protective film is provided on the lower surface of a silicon substrate to protect this lower surface against cracks.10-01-2009
20100019371SEMICONDUCTOR DEVICE CAPABLE OF SUPPRESSING WARPING IN A WAFER STATE AND MANUFACTURING METHOD THEREOF - In this manufacturing method of a semiconductor device, after a sealing film is applied over an entire surface of a semiconductor wafer and hardened, a second groove for forming a side-section protective film is formed in the sealing film and on the top surface side of the semiconductor wafer. In other words, the sealing film is formed in a state where a groove that causes strength reduction has not been formed on the top surface side of the semiconductor wafer. Since the second groove is formed on the top surface side of the semiconductor wafer after the sealing film is formed, the semiconductor wafer is less likely to warp when the sealing film, made of liquid resin, is hardened.01-28-2010
20100144095METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE IN WHICH BOTTOM SURFACE AND SIDE SURFACE OF SEMICONDUCTOR SUBSTRATE ARE COVERED WITH RESIN PROTECTIVE FILM - First, a trench formed in parts of a semiconductor wafer, a sealing film and others corresponding to a dicing street and both sides thereof. In this state, the semiconductor wafer is separated into silicon substrates by the formation of the trench. Then, a resin protective film is formed on the bottom surface of each silicon substrate including the inner part of the trench. In this case, the semiconductor wafer is separated into the silicon substrates. However, a support plate is affixed to the upper surfaces of the columnar electrode and the sealing film via an adhesive layer. Therefore, when the resin protective film is formed, it is possible to prevent the entirety including the separated silicon substrates from being easily warped.06-10-2010
20100144096METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE IN WHICH BOTTOM SURFACE AND SIDE SURFACE OF SEMICONDUCTOR SUBSTRATE ARE COVERED WITH RESIN PROTECTIVE FILM - First, a trench is formed in parts of a semiconductor wafer, a sealing film and other elements corresponding to a dicing street and both sides thereof. In this state, the semiconductor wafer is separated into silicon substrates by the formation of the trench. Then, a resin protective film is formed on the bottom surface of each silicon substrate including the inner part of the trench. In this case, the semiconductor wafer is separated into the silicon substrates. However, a support plate is affixed to the upper surfaces of the columnar electrode and the sealing film via an adhesive layer. Therefore, when the resin protective film is formed, it is possible to prevent the entire workpiece including the separated silicon substrates from being easily warped.06-10-2010
20100144097METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE IN WHICH BOTTOM SURFACE AND SIDE SURFACE OF SEMICONDUCTOR SUBSTRATE ARE COVERED WITH RESIN PROTECTIVE FILM - First, a trench is formed in parts of a semiconductor wafer, a sealing film and other elements corresponding to a dicing street and both sides thereof. In this state, the semiconductor wafer is separated into silicon substrates by the formation of the trench. Then, a resin protective film is formed on the bottom surface of each silicon substrate including the inner part of the trench. In this case, the semiconductor wafer is separated into the silicon substrates. However, a support plate is affixed to the upper surfaces of the columnar electrode and the sealing film via an adhesive layer. Therefore, when the resin protective film is formed, it is possible to prevent the entire workpiece including the separated silicon substrates from being easily warped.06-10-2010

Patent applications by Osamu Kuwabara, Tokyo JP

Rikimaru Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20090036045CHEMICAL MECHANICAL POLISHING PAD - A chemical mechanical polishing pad which provides a high removal rate, can suppress the production of a scratch on the polished surface completely and can achieve high in-plane uniformity in the amount of polishing of the polished surface.02-05-2009

Takashi Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20100265177ELECTRONIC APPARATUS, DISPLAY CONTROLLING METHOD AND PROGRAM - An electronic apparatus includes an image-capturing direction acquiring unit that acquires an image-capturing direction as a direction in which an object included in a captured image exists based on an image-capturing position during the image-capturing of the captured image, a converting unit that converts a map including the image-capturing position so that the acquired image-capturing direction on the map corresponds with a specific direction on a display plane where the map is displayed, and a display controlling unit that causes the display of the converted map in association with the captured image.10-21-2010
20100266269Imaging equipment, photographic setting determination method, and photographic setting determination program - Imaging equipment includes: a position acquisition unit that acquires a current position; a memory unit in which a plurality of pieces of setting information representing photographic settings suitable for photography at positions and being associated in advance with the positions is stored; a control unit that reads setting information, which represents a photographic setting suitable for photography at the current position acquired by the position acquisition unit, from the memory unit, and determines a photographic setting according to the setting information; and an imaging unit that images a subject according to the photographic setting determined by the control unit.10-21-2010
20100321472IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An image processing apparatus includes a receiving unit receiving communication data including L and R images, an attribute information acquisition unit acquiring, from the communication data, attribute information including a photographing time, and an output control unit analyzing the images and the attribute information and switching between three-dimensional image display and two-dimensional image display. If L and R images photographed at the same photographing time have been acquired, the control unit performs three-dimensional image display. If not, the control unit determines whether or not an object imaging position error occurring in three-dimensional image display using L and R images photographed at different photographing times does not exceed a preset permissible object imaging position error, performs three-dimensional image display using the L and R images photographed at different photographing times if the error does not exceed the permissible error, and performs two-dimensional image display if the error exceeds the permissible error.12-23-2010
20110007131Information processing apparatus and information processing method - An information processing apparatus includes a depth-information detecting section, a comparison/detection section, and a control unit. The depth-information detecting section is provided for detecting a peak position of an object in a depth direction, at which the object is displayed at the front in an additional information display area. The comparison/detection section is provided for making a comparison between depth information of the additional information and the peak value of the stereoscopic video data to detect a positional relationship between the stereoscopic data and the display position of the additional information in the depth direction. The control unit is provided for controlling the stereoscopic video data and the display position of the additional information in response to the positional relationship between the stereoscopic video data and the display position of the additional information.01-13-2011

Tomohiko Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20090057116Member for Push-Button Switch and Method of Manufacturing the Same - A member for a push-button switch has key top members positioned close to each other through a distance of 1.5 mm or shorter at low cost and with high yield. The member has multiple key top members having resin key top cores and thermoplastic films covering the key top cores other than the lower surfaces thereof. The key top members are formed so that an interval between at least one set of adjacent key top members is 1.5 mm or shorter. In the key top members adjacent to each other through a distance of 1.5 mm or shorter, the maximum thickness of the thermoplastic films covering the key top cores is within the range of 75 to 350μ, and the ratio of the minimum thickness of the thermoplastic films covering the key top cores to the maximum thickness is within the range of 0.4 to 0.9.03-05-2009

Toshihide Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20100220812MULTI-CARRIER TRANSMISSION APPARATUS AND PEAK SUPPRESSION METHOD - Peak power is reduced without causing degradation of EVM. A multi-carrier transmission apparatus comprises: a first amplitude suppression unit suppressing amplitude of an oversampled multi-carrier signal; a first Fourier transform unit transforming an output signal of the first amplitude suppression unit into a frequency domain; a first signal suppression unit suppressing a signal outside a band of the output signal from the first Fourier transform unit under a predetermined condition; and a first inverse Fourier transform unit receiving a multi-carrier signal with respect to a signal within the band, receiving the output signal of the first signal suppression unit with respect to a signal outside the band, and inverse Fourier transforming these received signals.09-02-2010

Tsumoru Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20100165472REFLECTING SHEET - A reflecting sheet of the invention includes at least a surface layer portion and an inner layer portion, where the surface layer portion contains at least 0.3 g/m07-01-2010

Yohei Kuwabara, Tokyo JP

Patent application numberDescriptionPublished
20110216404CONFOCAL MICROSCOPE SYSTEM - There is provided a confocal microscope system configured so as to be compact in size without the needs for a large space, requiring fewer spots for adjustment. In the confocal microscope system, respective units making up the confocal microscope system are integrally housed in a protection cabinet covering the confocal microscope system, and when a specimen disposed opposite to an objective lens is moved toward an external face of the protection cabinet, a side of the external face, adjacent to an opening through which the specimen is taken in, or out, is defined as a front face, the Nipkow disk type scanner unit is disposed backward of the objective lens.09-08-2011