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Higo, Tokyo

Akio Higo, Tokyo JP

Patent application numberDescriptionPublished
20090102006ELECTROSTATIC MICRO ACTUATOR, ELECTROSTATIC MICROACTUATOR APPARATUS AND DRIVING METHOD OF ELECTROSTATIC MICRO ACTUATOR - A semiconductor substrate; a cantilever which is formed on the semiconductor substrate so as to face the semiconductor substrate with an air layer therebetween, the cantilever being made from an electrically conductive material or a semiconductor material, and the cantilever being mechanically movable; a photodiode which is formed so as to be connected in parallel to a capacitance that is constituted from the cantilever and the semiconductor substrate, and the photodiode being formed between an anchor portion which is a portion of the cantilever and the semiconductor substrate; and a power source which supplies voltage via a resistance on a side of the cantilever which is a connection point of a parallel circuit including both the capacitance and the photodiode so as to be backward bias to the photodiode, are included.04-23-2009
20090256823Display Device and Transparent Magnetic Film - A display device is provided with an optical waveguide, a transparent fixed electrode disposed in surface contact with the optical waveguide, and a transparent movable electrode disposed facing the transparent fixed electrode on a side opposite to the optical waveguide. When a driving voltage is applied, the transparent movable electrode is movable by an external force, between a first stable state in which it is kept apart from the transparent fixed electrode by elasticity, and a second stable state in which it makes insulated contact with the transparent fixed electrode by electrostatic force.10-15-2009

Takuma Higo, Tokyo JP

Patent application numberDescriptionPublished
20080222334ELECTRONIC APPARATUS AND DATA CORRUPTION PREVENTION METHOD - An electronic apparatus includes a main body, a panel unit removable from the main body, and an attachment unit configured to indirectly attach a removable memory device to the main body through the panel unit. The main body includes a control unit configured to logically disconnect a data line between the removable memory device and the main body at a time when a user operation for removing the panel unit from the main body is performed and before the panel unit is removed from the main body.09-11-2008
20090097673VEHICLE-MOUNTED DEVICE - The present invention is equipped with a USB interface 04-16-2009
20090167512SECURITY-FEATURE-EQUIPPED ON-VEHICLE DEVICE AND SECURITY-FEATURE CONTROL METHOD OF ON-VEHICLE DEVICE - A security-feature-equipped on-vehicle device includes: a vibration detection unit that detects vibration; an alarm sound output unit that outputs a predetermined alarm sound from a speaker; and an alarm sound control unit that going outs from a sleep mode to move into a warning mode when vibration is detected for the first time by the vibration detection unit, causes the alarm sound output unit to output the alarm sound at a predetermined first volume level, shifts from the warning mode into an alarm mode when vibration is detected for the second time within a predetermined time period, and causes the alarm sound output unit to output the alarm sound at a predetermined second volume level higher than the first volume level.07-02-2009

Tomoyuki Higo, Tokyo JP

Patent application numberDescriptionPublished
20090038550EVAPORATION SOURCE, MANUFACTURING METHOD OF THE SAME AND MANUFACTURING METHOD OF AN ORGANIC EL DISPLAY DEVICE - An evaporation source includes: an insulating substrate; first electrode patterns formed in a striped manner on the substrate; second electrode patterns formed in a striped manner on the substrate so as to intersect with the first electrode patterns and be electrically insulated therefrom; and resistance layers which are disposed at intersecting portions between the first and second electrode patterns and sandwiched between the first and second electrode patterns at the intersecting portions.02-12-2009
20090294763ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY UNIT - Disclosed herein is an organic electroluminescent device including: an anode; a cathode; and an organic layer including a light-emitting layer, a naphthacene compound layer containing a naphthacene compound, and an electron transport layer; the light-emitting layer being composed of a light-emitting guest material and an aromatic hydrocarbon compound having the skeleton of anthracene, and the naphthacene compound layer containing no less than 80 wt % of naphthacene compound represented by the formula (1) below and having a thickness of 0.5 to 10 nm and being in contact with that side of the electron transport layer which faces the light-emitting layer.12-03-2009
20090325451DONOR SUBSTRATE AND METHOD OF MANUFACTURING DISPLAY - The present invention provides a donor substrate used in forming a light emitting layer by forming a transfer layer containing light emission material, irradiating a radiation ray to the transfer layer while the transfer layer and a substrate to be transferred face each other, and sublimating or vaporizing the transfer layer so that the transfer layer is transferred to the substrate to be transferred. The donor substrate includes: a base; a photothermal conversion layer arranged on the base; and a heat interfering layer arranged between the base and the photothermal conversion layer, and including two or more layers with refraction index different from each other.12-31-2009
20100159165TRANSFER SUBSTRATE AND METHOD OF MANUFACTURING A DISPLAY APPARATUS - A transfer substrate includes a support substrate for thermal transfer and a transfer layer. The transfer layer is provided on the support substrate, and includes a host material and a luminescent dopant material each having a sublimation temperature. A difference of the sublimation temperatures is set within a predetermined range.06-24-2010
20110114927METHOD OF MANUFACTURING ORGANIC EL DISPLAY UNIT AND ORGANIC EL DISPLAY UNIT - A method of manufacturing an organic EL display unit and an organic EL display unit capable of improving light emitting efficiency and life of blue are provided. A hole injection layer are formed on a lower electrode. For a red organic EL device and a green organic EL device, a hole transport layer, a red light emitting layer, and a green light emitting layer made of a polymer material are formed. A hole transport layer made of a low molecular material is formed on the hole injection layer of a blue organic EL device. A blue light emitting layer made of a low molecular material is formed on the red light emitting layer, the green light emitting layer, and the hole transport layer for the blue organic EL device. An electron transport layer, an electron injection layer, and an upper electrode are sequentially formed on the blue light emitting layer.05-19-2011

Patent applications by Tomoyuki Higo, Tokyo JP

Tsuyoshi Higo, Tokyo JP

Patent application numberDescriptionPublished
20100121471LEARING METHOD OF ROLLING LOAD PREDICTION FOR HOT ROLLING - In the learning method of rolling load prediction in hot rolling, in the past the prediction error of the rolling load was corrected based on envisioned error factors, but in the complicated rolling phenomenon, there are many influential factors and therefore logical extraction and estimation had been difficult.05-13-2010