Karakawa
Makoto Karakawa, Osaka JP
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20160093807 | FULLERENE DERIVATIVE AND N-TYPE SEMICONDUCTOR MATERIAL - The present invention is a material that exhibits excellent properties as an n-type semiconductor, in particular for use in organic thin-film solar cells. The present invention relates to a fullerene derivative represented by formula (1): | 03-31-2016 |
Makoto Karakawa, Suita-Shi JP
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20110024730 | POLYMER, ORGANIC THIN FILM USING THE SAME, AND ORGANIC THIN FILM DEVICE - A polymer according to the present invention comprises a repeating structure represented by the following formula (1), wherein L and X each independently have a configuration in which are linked a plurality of conjugation forming structures each conjugated by itself, and each have at least one thienylene structure as the conjugation forming structure: | 02-03-2011 |
Masaki Karakawa, Kanagawa JP
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20120229856 | IMAGE FORMING APPARATUS, METHOD OF CONTROLLING START, AND START CONTROL PROGRAM - According to an embodiment, an image forming apparatus includes: a memory unit that stores therein apparatus information on each function to be executed; and a control unit that reads the apparatus information stored in the memory unit to execute given control based on the apparatus information that is read; the image forming apparatus forming an image on a recording medium. The apparatus information is written sequentially and collectively for each function in the memory unit. | 09-13-2012 |
Masayuki Karakawa, Newmarket, NH US
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20090109658 | LASER ILLUMINATED BACKLIGHT FOR FLAT PANEL DISPLAYS - Laser lit flat panel displays are disclosed including edge-lit and direct lit backlights. In certain embodiments, laser assemblies are selected to obtain bandwidth distributions to reduce speckle. | 04-30-2009 |
20100149222 | BLUE LASER PUMPED GREEN LIGHT SOURCE FOR DISPLAYS - The invention relates to light sources and displays incorporating blue laser pumped light sources that provide green light. According to a first aspect of the invention, a green light source includes a semiconductor diode laser emitting light in an optical path having a dominant wavelength within the blue spectral region, a substrate positioned in the optical path of the semiconductor diode laser, and a material coupled to the substrate. The material is selected to absorb light emitted by the semiconductor diode laser and, in response, to emit light having a dominant wavelength within the green spectral region. According to a second aspect of the invention, an apparatus includes a lighting module for a display, the lighting module includes an array of red laser light sources, an array of blue laser light sources, and an array of green light sources according to the first aspect of the invention. | 06-17-2010 |
20100182536 | LASER ILLUMINATED BACKLIGHT FOR LIQUID CRYSTAL DISPLAYS - A flat panel display includes a backlight with a plurality of lasing elements. A light distributor distributes light from the lasing elements across the flat panel display. In edge-lit backlights, the light distributor may be a light guide. In direct-lit backlights, the light distributor may be one or more light diffusers that randomize the polarization of light. A polarization enhancement film increases the polarization of light from the light distributor by allowing light of a first polarization to pass through the film and reflecting light that is not of the first polarization back into the backlight. The light reflected back into the backlight is randomly re-polarized within the backlight. An array of light modulators arranged across the flat panel display modulates light emitted by the backlight. | 07-22-2010 |
20110075067 | LASER ILLUMINATED BACKLIGHT FOR FLAT PANEL DISPLAYS - Laser lit flat panel displays are disclosed including edge-lit and direct lit backlights. In certain embodiments, laser assemblies are selected to obtain bandwidth distributions to reduce speckle. | 03-31-2011 |
20140029638 | BLUE LASER PUMPED GREEN LIGHT SOURCE FOR DISPLAYS - The invention relates to light sources and displays incorporating blue laser pumped light sources that provide green light. According to a first aspect of the invention, a green light source includes a semiconductor diode laser emitting light in an optical path having a dominant wavelength within the blue spectral region, a substrate positioned in the optical path of the semiconductor diode laser, and a material coupled to the substrate. The material is selected to absorb light emitted by the semiconductor diode laser and, in response, to emit light having a dominant wavelength within the green spectral region. According to a second aspect of the invention, an apparatus includes a lighting module for a display, the lighting module includes an array of red laser light sources, an array of blue laser light sources, and an array of green light sources according to the first aspect of the invention. | 01-30-2014 |
Shuzo Karakawa, Hamamatsu-Shi JP
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20110040880 | TONE GENERATION SYSTEM CONTROLLING THE MUSIC SYSTEM - In a plurality of rooms, hubs are installed to build a star-shaped LAN, and tone-generation-related devices, such as a keyboard, tone generator device and speaker, are connected to the respective hubs. For example, in an internal network, the keyboard is logically connected to an input side of the tone generator device and a speaker is connected to an output side of the tone generator device, so as to build a tone generation system. The tone-generation-related devices are provided with respective network adaptors so that they can be readily connected to the LAN. Communication is carried out between the tone-generation-related devices, using a communication protocol intended for retransmission control. Each of the tone-generation-related devices is in the form of a processor device, which executes a program corresponding to a function of a desired processing element to thereby implement the desired processing element. Once a given tone-generation-related device, implementing a plurality of processing elements, is connected to the network, an internal connection between the processing elements is canceled. | 02-17-2011 |
Takayuki Karakawa, Sendai City JP
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20140242814 | METHOD FOR FORMING NITRIDE FILM - Disclosed is a method of forming a nitride film on an object to be processed (“processed object”). The method includes: exposing the processed object to dichlorosilane which is a The method includes a step (step (a)) of exposing the processed object to dichlorosilane which is a precursor gas and a step (step (b)) of exposing the processed object to plasma of a processing gas which includes an ammonia gas and a hydrogen gas after step (a). Alternatively, step (a) and step (b) may be alternately repeated and a step of removing dichlorosilane (step (c)) may be further provided between step (a) and step (b). | 08-28-2014 |
Takayuki Karakawa, Miyagi JP
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20140357068 | PLASMA DOPING APPARATUS, PLASMA DOPING METHOD, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - A plasma doping apparatus which performs doping by injecting dopants into a substrate to be processed. The apparatus includes a processing container, a gas supplying unit configured to supply a doping gas and an inert gas for plasma excitation into the processing container, a holding table configured to hold the substrate to be processed, a plasma generating mechanism configured to generate plasma in the processing container using a microwave, a pressure adjusting mechanism configured to adjust a pressure in the processing container, and a control unit configured to control the plasma doping apparatus. The control unit controls the pressure adjusting mechanism to set the pressure in the processing container to be equal to or more than 100 mTorr and less than 500 mTorr such that a plasma processing is performed on the substrate to be processed using the plasma generated by the plasma generating mechanism. | 12-04-2014 |
20150031218 | FILM FORMING PROCESS AND FILM FORMING APPARATUS - In a film forming apparatus ( | 01-29-2015 |
Takayuki Karakawa, Kurokawa-Gun JP
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20150292087 | Substrate Processing Apparatus and Substrate Processing Method - A substrate processing apparatus includes: a mounting stand provided with a substrate mounting region in which a workpiece substrate is mounted; a process vessel for defining a process chamber including a first region and a second region through which the substrate mounting region passes in order; a precursor gas supply unit for supplying a precursor gas to the first region; a process gas supply unit for supplying a first gas or a second gas differing from the first gas to the second region; at least one plasma generating unit for generating plasma of the first gas or the second gas in the second region; and a control unit for executing a repetition control of repeating a first operation for supplying the first gas to the second region for a first time and a second operation for supplying the second gas to the second region for a second time. | 10-15-2015 |
Yuji Karakawa, Kawasaki JP
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20090296251 | CONTROL APPARATUS, STORAGE DEVICE, AND TIMEOUT-POSSIBILITY NOTIFYING METHOD - A magnetic disk device performs test write on a test cylinder to check the state of each head before system information is stored in disks. The magnetic disk device then determines the state of each head based on the test write results stored in a test-write-result table. When a head is defective, the magnetic disk device notifies a host of the possibility of the occurrence of a timeout as a fault prediction. | 12-03-2009 |
20090296252 | CONTROL APPARATUS, STORAGE DEVICE, AND SYSTEM-INFORMATION STORAGE METHOD - A magnetic disk device performs test write before storing system information to check the state of each head. The magnetic disk device then stores test write results in a test-write-result table of a RAM. The magnetic disk device then determines whether the number of defective heads is equal to or greater than a predetermined number. When the number of defective heads is equal to or greater than the predetermined number, the magnetic disk device suspends the process of storing the system information. When the number of defective heads is less than the predetermined number, the magnetic disk device refers to the test write results stored in the test-write-result table and performs write only with a head determined as normal. | 12-03-2009 |
20090296253 | CONTROL APPARATUS, STORAGE DEVICE, AND SYSTEM-INFORMATION STORAGE METHOD - A magnetic disk device performs test write to check the state of each of heads before system information is stored in a disk and, based on the result of the test write, stores the system information sequentially with the heads from one in good state. After a predetermined time has elapsed, the magnetic disk device suspends the process of storing the system information. | 12-03-2009 |
Yuji Karakawa, Kanagawa JP
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20150085394 | DISK DEVICE AND DATA RECORDING METHOD - A disk device includes a recording medium having a plurality of recording surfaces, where each of the recording surfaces includes a system region for recording system data related to an operation of the disk device, and a controller configured to control recording of the system data in the system region. The controller is further configured to divide the system data to be recorded into a plurality of portions of divided data of the same size. The controller is further configured, after recording of a first portion of divided data in a first system region disposed on a first recording surface, to start recording a second portion of divided data in a second system region disposed on a second recording surface. The recording of the second portion of divided data is started after a switching time, during which switching from the first recording surface to the second recording surface transpires. | 03-26-2015 |