Oshikubo
Hiromich Oshikubo, Ibaraki-Ken JP
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20090295973 | Solid-State Image Pickup Device - This invention is a solid-state image pickup device that solves the problem of limited dynamic range in the high luminance region in an image sensor having white pixels. White pixels or yellow pixels and at least red pixels, green pixels or blue pixels are arranged in array form on the light receiving surface of a semiconductor substrate. White pixels or yellow pixels have an additional capacitance C | 12-03-2009 |
Hiromichi Oshikubo, Tsukuba JP
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20080237446 | SOLID-STATE IMAGE PICKUP DEVICE AND METHOD - A solid-state image pickup device and method are provided. The device can not only operate with a wide dynamic range but it also allows the user to switch the dynamic range corresponding to the photographic scene, and its operating method. Plural pixels, each of which has a photodiode, a transfer transistor, a floating diffusion region, an additional capacitance element, a capacitance coupling transistor, and a reset transistor, are integrated in an array on a semiconductor substrate. The capacitance of such floating diffusion region is less than that of such photodiode. A first signal S | 10-02-2008 |
Hiromichi Oshikubo, Tsukuba Ibaraki-Ken JP
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20080210993 | SOLID-STATE IMAGE PICKUP DEVICE AND METHOD - The invention provides a solid-state image pickup device and method for realizing a higher sensitivity and a higher S/N ratio especially in the low-luminance region while maintaining a wide dynamic range. Plural pixels are integrated in an array configuration on a semiconductor substrate with each pixel having photodiode PD, which receives light and generates and stores photoelectric charge, transfer transistor Tr | 09-04-2008 |
Hiromichi Oshikubo, Tokyo JP
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20140048690 | SOLID-STATE IMAGING DEVICE - To reduce the number of capacitative elements on a chip to decrease a surface ratio of a peripheral circuit section including capacitative elements to a pixel array section, while maintaining noise resistance of signals high. There is provided a solid-state imaging device including: a plurality of unit pixels; a plurality of transfer lines; and a plurality of switches, wherein each of the unit pixels includes a photoelectric conversion element and a charge voltage conversion element, and outputs respectively a noise voltage generated when the charge voltage conversion element is reset and a signal-noise sum voltage obtained by adding to the noise voltage a signal voltage generated by photoelectric conversion to the other transfer lines that are connected via the switches to the transfer line to which the pixel group including the unit pixel belongs. | 02-20-2014 |
Shigemasa Oshikubo, Kanagawa JP
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20110212037 | PROCESS FOR PRODUCING PURIFIED ESSENTIAL OIL - It is provided a process for producing a purified essential oil excellent in safety and quality with high productivity from an essential oil comprising a harmful contaminant such as an agricultural chemical by simply and smoothly removing the contaminant with high removal rate without causing poor balance of flavor which the essential oil originally has, decrease of flavor strength and the like. It relates to a process for producing a purified essential oil by treating an essential oil comprising a contaminant with an active carbon to remove the contaminant and the removal rate of the contaminant is further improved by using an active carbon activated with a chemical, particularly an active carbon activated with zinc chloride, in the treatment, or by conducting the treatment at a low temperature of room temperature or lower, particularly at −25° C. to 5° C. | 09-01-2011 |
20120219672 | PROCESS FOR PRODUCING PURIFIED ESSENTIAL OIL - It is provided a process for producing a purified essential oil excellent in safety and quality with high productivity from an essential oil comprising a harmful contaminant such as an agricultural chemical by simply and smoothly removing the contaminant with high removal rate without causing poor balance of flavor which the essential oil originally has, decrease of flavor strength and the like. It relates to a process for producing a purified essential oil by treating an essential oil comprising a contaminant with an active carbon to remove the contaminant and the removal rate of the contaminant is further improved by using an active carbon activated with a chemical, particularly an active carbon activated with zinc chloride, in the treatment, or by conducting the treatment at a low temperature of room temperature or lower, particularly at −25° C. to 5° C. | 08-30-2012 |
Yasuo Oshikubo, Tokyo JP
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20120157319 | High-Temperature Superconducting Magnetic Sensor and Fabrication Method of the Same - A high-temperature superconducting magnetic sensor having a superconducting layer formed on a substrate and a plurality of superconducting quantum interference devices fabricated on the superconducting layer, which includes: a plurality of input coils that are formed on the superconducting layer and connected to or magnetically coupled with each of the plurality of the superconducting quantum interference devices; a pickup coil that is formed on the superconducting layer and connected so as to form a closed loop together with the plurality of the input coils; and a plurality of trimming wires that are formed on the superconducting layer and can be cut off, while making a short-circuit between both ends of each of the plurality of the input coils. | 06-21-2012 |
Yasuo Oshikubo, Kawasaki-Shi JP
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20150219730 | HIGH-TEMPERATURE SUPERCONDUCTING MAGNETIC SENSOR - A high-temperature superconducting magnetic sensor having superconducting layers formed on a substrate, a superconducting quantum interference device (SQUID) being formed on the superconducting layers, the high-temperature superconducting magnetic sensor includes: a pickup coil that is formed on the superconducting layer and is connected to an inductor of the SQUID; and an input coil that is formed on the superconducting layer, is connected to the inductor of the SQUID and the pickup coil to form a closed loop, and is magnetically coupled with the inductor of the SQUID. In planar view, at least one turn of the input coil surrounds the inductor of the SQUID, or is surrounded by the inductor of the SQUID. The width of the superconductor forming the inductor of the SQUID is 10 μm or less. | 08-06-2015 |
Yu Oshikubo, Chiyoda-Ku, Tokyo JP
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20150297920 | AIR BLOWER AND PROTECTIVE SUIT INCLUDING THE SAME - Provided are an air blower and a protective suit that includes the air blower, which eliminates an air hose that connects the air blower to the protective suit without the air hose getting caught on a protrusion in a work area, which provides favorable workability. With respect to an air blower for a protective suit, the air blower configured to include an air blowing part that includes an air blowing machine, and a filter part that incorporates a filter and that is connected to the air blowing part, is characterized in that the air blower is arranged at the nape of the neck of a wearer of the protective suit. | 10-22-2015 |
Yukiko Oshikubo, Kawasaki JP
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20080259497 | Magnetic recording medium, head slider and manufacturing methods therefore - A magnetic recording medium and head slider that can furnish excellent head flying stability, a magnetic recording device having excellent head flying stability, and a method for manufacturing, in a short time, a magnetic recording medium and head slider that can furnish such excellent head flying stability, are provided. For both of the magnetic recording medium and head slider, the protective layers are each composed of two layers, that is, a lower layer and an upper layer thereon; the ionization potential of the lower layer is made to be smaller than that of the upper layer; and the surface free energy of the upper layer is made to be 45 mN/m or less. | 10-23-2008 |
20100003422 | DEPOSITION APPARATUS, FILM MANUFACTURING METHOD, AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD - A deposition apparatus includes a plasma generating unit that generates an arc discharge between a target and an anode to generate plasma; a deposition chamber in which a base is disposed; and a plasma transfer unit that transfers the plasma to the deposition chamber, wherein at least part of the plasma transfer unit is electrically separated from the plasma generating unit and the deposition chamber, and a negative voltage is applied to at least part of the plasma transfer unit. | 01-07-2010 |