Akishige

Akishige Ito, Musashino-Shi JP

Patent application number	Description	Published
20090022184	WAVELENGTH TUNABLE LIGHT SOURCE OF EXTERNAL RESONATOR TYPE - An improvement is made to a wavelength tunable light source of an external resonator type for selecting a wavelength of light from a semiconductor laser using a diffraction grating. The device has a prism provided between the semiconductor laser and the diffraction grating for enlarging the beam shape of the light from the semiconductor laser in the groove arrangement direction of the diffraction grating, emitting the light to the diffraction grating, and reflecting diffracted light from the diffraction grating to provide output light.	01-22-2009

Akishige Ito, Tokyo JP

Patent application number	Description	Published
20150346083	INSPECTION APPARATUS USING POLARIZED LIGHTS - An inspection apparatus using polarized lights according to one aspect of the present invention includes an irradiator configured to irradiate an inspection target with a first plurality of lights. The first plurality of lights have different polarization states and different wavelengths from each other. The inspection apparatus further includes a light receiver configured to perform a wavelength demultiplexing of a second plurality of lights obtained from the inspection target to generate a third plurality of lights, to separately receive the third plurality of lights, and to output at least one light-receiving signal associated with the second plurality of lights and a processor configured to calculate at least one of an ellipse azimuth, a degree of polarization, and a polarization component intensity using the light-receiving signal and to determine whether the inspection target is defective or non-defective.	12-03-2015

Akishige Murakami, Miyagi JP

Patent application number	Description	Published
20120139824	ELECTROCHROMIC DISPLAY ELEMENT, DISPLAY DEVICE AND INFORMATION APPARATUS - A disclosed electrochromic display element includes a display substrate, a counter substrate facing the display substrate, display electrodes arranged between the display substrate and the counter substrate, electrochromic layers formed on the respective display electrodes, a plurality of drive elements arranged on the counter substrate at predetermined intervals, a plurality of pixel electrodes arranged on the drive elements, a charge retention layer formed over the pixel electrodes as a continuous layer, the charge retention layer being formed of a mixed film including a polymer and one of electric conductive microparticles and semiconductor microparticles, and an electrolyte layer sandwitched between the display substrate and the charge retention layer.	06-07-2012
20120139825	ELECTROCHROMIC DISPLAY DEVICE - An electrochromic display device includes a display substrate, a counter substrate facing the display substrate, counter electrodes arranged on the counter substrate, an electrolyte layer arranged between the display substrate and the counter electrodes, display electrodes separately arranged from one another between the display substrate and the counter electrodes, electrochromic layers to develop or reduce a color by redox reactions, the electrochromic layers being formed on the respective display electrodes arranged such that the electrochromic layers face the set of the counter electrodes, a voltage applying unit to select one of the display electrodes to connect the selected display electrode and the counter electrodes to apply a voltage between the connected display electrode and counter electrodes, a disconnecting unit to disconnect the unselected display electrodes from the counter electrodes, and an interelectrode connecting unit to connect the display electrodes.	06-07-2012
20120154892	ION CONDUCTOR AND ELECTROCHROMIC DISPLAY DEVICE - An ion conductor includes a mixture including an electrolyte including a salt including inorganic or organic pairs of negative and positive ions, and a low-molecular liquid crystal material. Further, an impedance of the ion conductor varies in accordance with an increase of a voltage applied to the ion conductor due to an orientation response of the low-molecular liquid crystal material, the impedance being determined by an AC impedance method.	06-21-2012
20130243680	GROUP 13 NITRIDE CRYSTAL AND GROUP 13 NITRIDE CRYSTAL SUBSTRATE - A group 13 nitride crystal has a hexagonal crystal structure containing a nitrogen atom and at least one type of metal atom selected from the group consisting of B, Al, Ga, In, and Tl. The group 13 nitride crystal has a basal plane dislocation in a plurality of directions. Dislocation density of the basal plane dislocation is higher than dislocation density of a threading dislocation of a c-plane.	09-19-2013
20140077218	GROUP 13 NITRIDE CRYSTAL, GROUP 13 NITRIDE CRYSTAL SUBSTRATE, AND METHOD OF MANUFACTURING GROUP 13 NITRIDE CRYSTAL - A group 13 nitride crystal having a hexagonal crystal structure contains at least a nitrogen atom and at least one metal atom selected from a group consisting of B, Al, Ga, In and Tl. Dislocation density of basal plane dislocations in a cross section parallel to a c-axis is 10	03-20-2014
20140078569	ELECTRO-CHROMIC DISPLAY ELEMENT, DISPLAY APPARATUS, AND DRIVING METHOD - An electro-chromic display element, and a display apparatus and a driving method using the same are provided.	03-20-2014

Akishige Sato, Tokyo JP

Patent application number	Description	Published
20140318956	SPUTTERING TARGET AND METHOD FOR PRODUCING THE SAME - A sputtering target which is made of a magnesium oxide sintered body having a purity of not less than 99.99% or not less than 99.995% by mass %, a relative density of not less than 98%, and an average grain size of not more than 8 μm. The average grain size of the sputtering target is preferably not more than 5 μm, more preferably not more than 2 μm. A sputtered film having an excellent insulation resistance and an excellent homogeneity can be obtained by using the sputtering target.	10-30-2014
20150122642	SPUTTERING TARGET AND METHOD FOR PRODUCING THE SAME - A sputtering target which is made of an alumina sintered body having a purity of not less than 99.99% by mass %, a relative density of not less than 98%, and an average grain size of less than 5 μm or is made of an alumina sintered body having a purity of not less than 99.999% by mass % and a relative density of not less than 98%. A sputtered film having an excellent insulation resistance and an excellent homogeneity can be obtained by using the sputtering target.	05-07-2015

Akishige Umematsu, Ueda-Shi JP

Patent application number	Description	Published
20150115546	Sealing Structure of Motor Case and Motor - In the sealing structure, coil leads of motor coils are connected to a bottom part of a motor case, a motor-control board, which has a connector to which lead wires are connected, is attached to the bottom part, the motor case has a connector insertion hole, into which the connector is inserted to expose on the outside of the motor case, and a ring-shaped sealing member, which is fitted on an outer circumferential face of the connector, is sandwiched between a motor-control board and the bottom part of the motor case so as to seal the connector insertion hole.	04-30-2015