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Higashikawa, JP

Eiichi Higashikawa, Tokyo JP

Patent application numberDescriptionPublished
20090142561Antireflection laminated body - One embodiment of the present invention is an antireflection laminated body having a transparent substrate, a lower layer of low refractive index layer including a low refractive index particle, and an upper layer of low refractive index layer without a particle. In addition, in another embodiment of the present invention, the refractive index of the lower layer of low refractive index layer is 1.28-1.42, and the refractive index of the upper layer of low refractive index layer is 1.38-1.46.06-04-2009
20100254003Anti-Reflection Film - The present invention provides an anti-reflection film which not only has a sufficient anti-reflection properties and sufficient antistatic properties but also reduces color in reflection light, inhibits color unevenness and provides a display device with excellent contrast in a bright place and excellent contrast in a dark place when applied on a display device. The anti-reflection film of the present invention has average luminous reflectance in the range of 0.5-1.5% on a low refractive index layer surface, a difference in the range of 0.2-0.9% between the maximum and the minimum in spectral reflectance on the low refractive index layer surface in a wavelength region of 400-700 nm, absorption loss in average luminous transmittance in the range of 0.5-3.0%, and parallel light transmittance in the range of 94.0-96.5%.10-07-2010
20110164209ANTI-REFLECTION FILM - The present invention provides an anti-reflection film which provides not only sufficient anti-reflection properties and antistatic properties but also excellent contrast in a bright place and excellent contrast in a dark place especially applied on a surface of a transmissive LCD. The anti-reflection film has an antistatic hard coat layer and a low refractive index layer in order on at least one surface of a transparent substrate, average luminous reflectance in the range of 0.5-1.5% on a surface of the low refractive index layer side, haze equal to or less than 0.5%, parallel light transmittance in the range of 94.0-96.5%, and an absorption loss in average luminous transmittance in the range of 0.5-3.0%.07-07-2011

Patent applications by Eiichi Higashikawa, Tokyo JP

Fumiko Higashikawa, Hiroshima JP

Patent application numberDescriptionPublished
20110311502AGENT FOR PREVENTION OR AMELIORATION OF OBESITY - To provide a pharmaceutical product or food which has an excellent fat-accumulation-inhibiting activity and/or fat-metabolism-improving activity and which is effective for inhibition or improvement of obesity, fatty liver, etc.12-22-2011

Iwao Higashikawa, Tokyo JP

Patent application numberDescriptionPublished
20090141378OPTICAL ELEMENT AND OPTICAL APPARATUS - An optical element includes a substrate, a magnetostrictive film arranged on the substrate, a film thickness of the magnetostrictive film varying in accordance with intensity of a magnetic field, and a reflection film arranged on the magnetostrictive film and reflects light. An optical apparatus includes a stage including a holder provided with plural holes arranged in a carrying surface thereof for carrying an optical element provided with a magnetostrictive film arranged on a substrate, a film thickness of the magnetostrictive film varying in accordance with intensity of a magnetic field, and a reflection film arranged on the magnetostrictive film and reflecting light, plural magnetic field generation parts embedded in the plural holes, and a control mechanism for controlling the magnetic field generated by each of the plural magnetic field generation parts, and controlling the film thickness of the magnetostrictive film.06-04-2009
20100081091METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - According to an aspect of the present invention, there is provided a method for manufacturing a semiconductor device, the method including; sequentially forming a first film and a second film on a base film; processing the second film, thereby forming a second pattern; processing the first film with the second pattern, thereby forming a first pattern; removing the second pattern; depositing a third film on the base film and the first pattern; processing the third film, thereby forming a third pattern on side walls of the first pattern; removing the first pattern; and processing the base film with the third pattern; wherein, when processing the third film, a process condition is adjusted based on at least one information of a size of the second pattern and a size of the first pattern.04-01-2010

Koji Higashikawa, Fukuoka JP

Patent application numberDescriptionPublished
20100237815APPARATUS FOR SWITCHING WINDINGS OF AC THREE-PHASE MOTOR - A winding switching apparatus for switching windings of an AC three-phase motor is provided. In each winding switching section of the winding switching apparatus, a positive-side charging resistor, a negative-side charging resistor, and a capacitor are connected in series between a positive-side DC bus and a negative-side DC bus of an inverter; the positive side of the capacitor is connected to the cathodes of respective diodes of a diode unit; and switching between high-speed windings and low-speed windings is carried out, with a capacitor potential being the same as an inverter DC bus voltage. A state detector and a comparator are also provided for each winding switching section to detect erroneous wiring and component abnormalities.09-23-2010
20120206083WINDING SWITCHING APPARATUS AND WINDING SWITCHING SYSTEM - A winding switching apparatus includes a winding switching device and a drive circuit. The winding switching device is configured to switch a plurality of windings of an AC motor. The drive circuit is configured to control the winding switching device. The winding switching device includes a winding switch, a diode bridge, and a capacitor. The diode bridge includes a positive-side DC output terminal, a negative-side DC output terminal, and AC input terminals. The AC input terminals corresponds to respective phases of the AC motor. The positive-side and negative-side DC output terminals are respectively connected to positive-side and negative-side DC buses provided in an inverter. The AC input terminals are respectively connected to winding-switching terminals corresponding to the respective phases of the AC motor. The AC input terminals are respectively connected to phase terminals provided in the winding switch.08-16-2012
20120235162POWER CONVERTER - This power converter includes a power-conversion semiconductor element, an electrode conductor having a substantially flat upper end surface, and a sealant. The sealant allows the substantially flat upper end surface of the electrode conductor to be exposed at an upper surface of the sealant, and provides electrical connection with an external device at the upper end surface of the exposed electrode conductor.09-20-2012
20120236500WIRING BOARD AND POWER CONVERSION DEVICE - A wiring board includes a conductor plate including a wiring portion and an electrode portion connected to a power conversion semiconductor element, a liquid-cooling pipe mounted near the conductor plate and causing a cooling liquid to be supplied therethrough, and an insulating resin material arranged at least between the conductor plate and the liquid-cooling pipe.09-20-2012

Makoto Higashikawa, Isehara-Shi JP

Patent application numberDescriptionPublished
20100020386REFLECTION TYPE DISPLAY APPARATUS - A reflection type display apparatus wherein an electroplating is used to modulate light, at least one of a reflectance and an absorptance of a first surface, which contacts the first electrode, of an electroplating film 01-28-2010
20110085228REFLECTION TYPE DISPLAY APPARATUS - A display apparatus using electroplating on an electrode for modulating light includes a layer formed on the electrode. The layer has an insulator with a gap therein, and conductive fine particles are dispersed in the gap.04-14-2011

Makoto Higashikawa, Osaka-Shi JP

Patent application numberDescriptionPublished
20120125406STACKED PHOTOVOLTAIC ELEMENT AND METHOD OF MANUFACTURING STACKED PHOTOVOLTAIC ELEMENT - Disclosed is a stacked photovoltaic element, including: a first photovoltaic element portion including at least one photovoltaic element, stacked over a substrate; an intermediate layer made of a metal oxide, stacked over the first photovoltaic element portion; a buffer layer in an amorphous state, stacked over the intermediate layer; and a second photovoltaic element portion including at least one photovoltaic element, stacked over the buffer layer, wherein a conductive layer of the second photovoltaic element portion in contact with the buffer layer is a microcrystalline layer.05-24-2012
20120138134STACK-TYPE PHOTOVOLTAIC ELEMENT AND METHOD OF MANUFACTURING STACK-TYPE PHOTOVOLTAIC ELEMENT - A stack-type photovoltaic element with improved conversion efficiency having an intermediate layer and a method of manufacturing the same are provided. A stack-type photovoltaic element according to the present invention includes a first photovoltaic element portion (a) and a second photovoltaic element portion from a substrate side, as well as at least one intermediate layer between the first photovoltaic element portion and the second photovoltaic element portion. The intermediate layer is formed from a metal oxide film having an oxygen atom concentration/metal atom concentration ratio not lower than 0.956 and not higher than 0.976.06-07-2012

Masahiro Higashikawa, Osaka JP

Patent application numberDescriptionPublished
20110043106LIGHT EMITTING DEVICE, PLASMA DISPLAY PANEL, AND PLASMA DISPLAY DEVICE - The light emitting device according to the present invention includes: a substrate (02-24-2011

Reiko Higashikawa, Nagoya-Shi JP

Patent application numberDescriptionPublished
20110210999DRIVE CONTROL DEVICE OF ACTUATOR AND INKJET PRINTER PROVIDED WITH THE SAME - There is provided a drive control device including: a wiring board connected to an actuator; two driver ICs each having a plurality of common signal input terminals and selection signal input terminals arranged in one direction; and a control section transmitting a plurality of types of common signals and selection signals to the two driver ICs, respectively, in which the two driver ICs are disposed to face to each other on the wiring board so that the common signal input terminals in the respective driver ICs are each arranged in reverse directions to each other, and the paired common signal input terminals that are disposed in the one direction in the same order when counted from one side are wired respectively.09-01-2011

Reiko Higashikawa, Iwakura-Shi JP

Patent application numberDescriptionPublished
20130076827LIQUID JETTING APPARATUS - There is provided a liquid jetting apparatus including: a liquid jetting head configured to jet liquid; a liquid discharge unit configured to discharge the liquid from the liquid jetting head; a waste liquid recover unit including a waste liquid absorber configured to absorb a waste liquid discharged from the liquid jetting head by the liquid discharge unit and detection electrodes configured to detect a waste liquid amount absorbed into the waste liquid absorber; and a vibration generating source configured to vibrate the waste liquid absorber in a vibration direction, wherein the detection electrodes are disposed to make contact with an end surface defining the waste liquid absorber, and a normal direction of the end surface intersects with the vibration direction.03-28-2013

Toshimitsu Higashikawa, Tokyo JP

Patent application numberDescriptionPublished
20090307491INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM AND COMMUNICATION SYSTEM - An information processing device includes: a data storage portion that can store user data used in a particular non-contact communication service and management information to manage the user data in different storage areas corresponding to different encryption methods and that has a first storage area storing management information corresponding to a first encryption method; an issuing information receiver that receives issuing information encrypted with the first encryption method from an issuing device delivering the issuing information to issue management information corresponding to a second encryption method; an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the management information corresponding to the first encryption method stored in the first storage area; and a management information issuing portion that, based on the decrypted issuing information, issues the management information corresponding to the second encryption method and stores it in a second storage area.12-10-2009
20100011213INFORMATION PROCESSING DEVICE, COMPUTER PROGRAM, AND INFORMATION PROCESSING SYSTEM - An information processing device includes: a receiving unit that receives a first random number from another information processing device; a generating unit that generates a second random number; a time-variant-key generating unit that generates a time variant key for encryption according to the second random number; an encrypting unit that encrypts the first random number with the time variant key; and a transmitting unit that transmits the first random number encrypted by the time variant key and the second random number to the other information processing device.01-14-2010
20110078455COMMUNICATION DEVICE, COMMUNICATION METHOD, INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM, AND COMMUNICATION SYSTEM - In one example embodiment, an information processing apparatus determines whether a target ID is a unique ID or a partial randomization ID that includes a first part being replaced by a different number and a second part being generated based on the unique ID. In response to the target ID being the partial randomization ID, the information processing apparatus generates an access key based on the second part of the partial randomization ID and a key. The information processing apparatus executes a mutual authentication process using the generated access key.03-31-2011
20120032789MOBILE TERMINAL, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM - A mobile terminal includes a contactless communication unit configured to conduct contactless communication with an external communication apparatus, a plurality of memory units configured to store information to be transmitted to the communication apparatus, and a controller configured to control communication with the communication apparatus and set a priority order for the plurality of memory units when transmitting information from the plurality of memory units to the communication apparatus. The controller sets the priority order depending on the current time.02-09-2012

Patent applications by Toshimitsu Higashikawa, Tokyo JP