Hiroshi Okamura
Hiroshi Okamura, Kudamatsu-Shi JP
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20090098301 | SOLID SUPPORT HAVING ELECTROSTATIC LAYER AND USE THEREOF - It is intended to provide a solid support capable of immobilizing nucleic acid molecules in a high proportion, and with a high bond strength to nucleic acid molecules. The solid support comprises a substrate and, provided thereon, an electrostatic layer for electrostatically attracting nucleic acid molecules and functional groups capable of covalently binding to nucleic acid molecules. | 04-16-2009 |
20090111113 | SOLID SUPPORT HAVING ELECTROSTATIC LAYER AND USE THEREOF - It is intended to provide a solid support capable of immobilizing nucleic acid molecules in a high proportion, and with a high bond strength to nucleic acid molecules. The solid support comprises a substrate and, provided thereon, an electrostatic layer for electrostatically attracting nucleic acid molecules and functional groups capable of covalently binding to nucleic acid molecules. | 04-30-2009 |
20100300527 | SUBSTRATE FOR COMPOUND SEMICONDUCTOR SOLAR CELL - [Problem] A substrate for a compound semiconductor solar cell which maintains excellent elasticity even after a high temperature process at the time of forming a thin film is provided. | 12-02-2010 |
Hiroshi Okamura, Kyoto-Shi JP
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20090259333 | COMPONENT MOUNTING APPARATUS, SERVICE PROVIDING DEVICE AND SERVICING METHOD - A service receiving method for receiving a component library generated from mounted component data, including component size and mounting conditions, via a communication system that includes the Internet. The method includes the service provider receiving mounted component data having mounting conditions actually realized by a fabrication of non-defective products. The method also includes the service provider deriving a component library from a mounted component database. | 10-15-2009 |
Hiroshi Okamura, Kyoto JP
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20090043413 | COMPONENT MOUNTING APPARATUS, SERVICE PROVIDING DEVICE AND SERVICING METHOD - A service providing method for monitoring a mounting tact of a component mounting apparatus includes collecting, from the service receiver, mounting tact information including a mounting tact result value of the component mounting apparatus from the service receiver by use of a service provider via a communication system. The method additionally includes judging whether a mounting operation of the component mounting apparatus has a tact loss corresponding to an amount by which a mounting tact is greater than a standard mounting tact as a result of analysis of the collected mounting tact information and determining and feeding back, to the service receiver via the communication system, NC data for allowing the component mounting apparatus to be operated. | 02-12-2009 |
20090077106 | COMPONENT DATA DISTRIBUTION METHOD, COMPONENT DATA DISTRIBUTION APPARATUS, AND PROGRAM THEREOF - A component data distribution method which is executed by a server device ( | 03-19-2009 |
Hiroshi Okamura, Ibaraki JP
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20080293247 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - An object of the invention is to provide a semiconductor device which includes a barrier metal having high adhesiveness and diffusion barrier properties and a method of manufacturing the semiconductor device. The invention provides a semiconductor device manufacturing method including forming a first layer made of a material containing silicon on a base substance; forming a second layer containing metal and nitrogen on the first layer; and exposing the second layer to active species obtained from plasma in an atmosphere including reducing gas. | 11-27-2008 |
Hiroshi Okamura, Sunnyvale, CA US
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20080239547 | DISK DRIVE APPARATUS, ELECTRONIC CIRCUIT FOR DISK DRIVE APPARATUS AND POWERING METHOD THEREFOR - According to one embodiment, a disk drive apparatus includes a disk having a plurality of tracks formed of approximately concentric patterns, a head slider reading and writing data from and to the disk, a motor driver configured to move the head slider to a target position on the disk, an electronic circuit configured to transfer the data to and from a host computer, and a power source configured to provide power to the electronic circuit based upon a position of the head slider. | 10-02-2008 |
Hiroshi Okamura, Kanagawa JP
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20120001652 | ELECTROMAGNETIC ACTUATOR INSPECTION DEVICE AND IMAGE FORMING APPARATUS - An electromagnetic actuator inspection device, including a driver to PWM control an electric power input to a drive coil of an electromagnetic actuator to PWM drive the electromagnetic actuator; a PWM drive controller to output a PWM signal to the driver; a voltage detector to detect a voltage generated in the drive coil of the electromagnetic actuator when pausing its PWM drive; and a determiner to determine at least one of whether the electromagnetic actuator is connected to the driver and whether the drive coil is disconnected, based on the voltage detected by the voltage detector. | 01-05-2012 |
Hiroshi Okamura, Kumamoto JP
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20130089239 | METHOD OF DETERMINING SOLDER PASTE HEIGHT AND DEVICE FOR DETERMINING SOLDER PASTE HEIGHT - A method of determining a solder paste height of solder paste printed on a circuit board, the method including obtaining a two-dimensional image of the circuit board which is captured from above a solder printed surface, and determining the solder paste height corresponding to a pixel value of each of pixels of the two-dimensional image, based on height information which defines a relationship between the pixel value and the solder paste height, the pixel value being a value representing at least one of luminance of red in a RGB color model, luminance of green in the RGB color model, luminance of blue in the RGB color model, hue in a HSI color model, saturation in the HSI color model, and intensity in the HSI color model. | 04-11-2013 |
Hiroshi Okamura, Tokyo JP
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20130200565 | SHEET THICKNESS DETECTING DEVICE, FEEDING DEVICE, AND IMAGE FORMING APPARATUS - A sheet thickness detecting device for detecting a thickness of a sheet includes a fixed roller rotatably supported by a shaft so that the fixed roller faces the sheet; a movable roller rotatably provided so that the movable roller and the fixed roller sandwich and feed the sheet, and configured to be displaced in accordance with the thickness of the sandwiched sheet; a swing member rotatably supporting the movable roller and including a shaft so that the swing member is swung around the shaft, wherein the swing member further includes a detection target part formed in a manner that a distance between the detection target part and the shaft is greater than that between a position where the movable roller is supported by the swing member and the shaft; and a detecting unit detecting the displacement amount of the detection target part of the swing member. | 08-08-2013 |
20140015192 | SHEET THICKNESS DETECTOR AND IMAGE FORMING APPARATUS INCLUDING SAME - A sheet thickness detector incorporated in an image forming apparatus includes a sheet conveying member to rotate and convey a sheet in a sheet conveyance direction, a driven sheet conveying member to contact the sheet conveying member and form at least one first transfer nip therebetween in a lateral direction and to displace by an amount equivalent to a thickness of the sheet passing through the first transfer nip and rotated with the sheet conveying member in the sheet conveyance direction, a displacement member to contact the sheet conveying member and form a second transfer nip smaller than the first transfer nip in the lateral direction and to displace by an amount equivalent to the thickness of the sheet passing through the second transfer nip and supported at a support member, and a displacement amount detector to detect an amount of displacement of the displacement member. | 01-16-2014 |
Hiroshi Okamura, Yamanashi JP
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20150079272 | METHOD AND APPARATUS FOR APPLYING VISCOUS MATERIAL - An adhering amount detecting process includes: lowering the nozzle to a trial application position; performing a trial application to apply the viscous material to a trial application surface disposed on an application stage; and detecting an amount of the viscous material adhering to the nozzle. Then, whether a difference between maximum and minimum values of the amounts of the viscous material adhering to the nozzle detected by performing the adhering amount detecting process a plurality of times exceeds a threshold is determined. If the difference is determined as not exceeding the threshold, the lowered position of the nozzle with respect to the application target is set such that a gap between the nozzle at the lowered position and an application surface of an application target coincides with a gap between the nozzle at the trial application position and the trial application surface. | 03-19-2015 |