Oowaki
Hirohiko Oowaki, Fukuoka JP
Patent application number | Description | Published |
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20120057219 | LASER LIGHT SOURCE APPARATUS - In a laser light source apparatus using a wavelength converting device ( | 03-08-2012 |
20120063477 | LASER LIGHT SOURCE APPARATUS - Angle adjustment of a wavelength conversion element after assembly is eliminated to achieve a reduction in production cost with a simplified structure. An element holder provided on a base that supports the wavelength conversion element is provided with a mounting reference surface that positions the wavelength conversion element in parallel with an optical axis. The wavelength conversion element has a substantially parallelepiped shape. A bottom surface, which is one of the four surfaces adjacent to an incident surface and an output surface, is in contact with the mounting reference surface, such that a depth direction of inverted polarization regions is substantially orthogonal to the optical axis and the incident surface and the output surface are tilted at a predetermined tilt angle relative to a flat surface orthogonal to the optical axis. | 03-15-2012 |
20130329276 | WAVELENGTH CONVERSION DEVICE AND IMAGE DISPLAY DEVICE - The present application discloses a wavelength conversion device. The wavelength conversion device includes a light source for generating excitation light, a laser medium for generating fundamental light from the excitation light, a resonator mirror for forming a resonator for the fundamental light in cooperation with the laser medium, and a wavelength convertor for converting wavelength from the fundamental light into harmonic light. The wavelength convertor includes a first end surface inclined by an angle θ from a surface orthogonal to an optical axis of the resonator and a second end surface parallel to the first end surface. | 12-12-2013 |
Katsura Oowaki, Tokyo JP
Patent application number | Description | Published |
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20080265007 | Method and Apparatus for Positioning Plate Members to Be Butt-Welded - It is made possible to position plate members to be butt-welded for formation of weld line in a small amount of time so as to enhance working capacity of butt welding. | 10-30-2008 |
20100187292 | METHOD AND APPARATUS FOR POSITIONING PLATE MEMBERS TO BE BUTT-WELDED - It is made possible to position plate members to be butt-welded for formation of weld line in a small amount of time so as to enhance working capacity of butt welding. | 07-29-2010 |
Katsura Oowaki, Yokohama-Shi (kanagawa) JP
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20120024828 | METHOD OF HYBRID WELDING AND HYBRID WELDING APPARATUS - There are provided a laser diode, an irradiating section that applies an output from the laser diode to a base material in the form of a laser beam and thus melts the surface of the base material while moving the laser beam; a wire feeding section that continuously feeds welding wire to a melted portion of the surface of the base material moving along with the movement of the laser beam emitted from the irradiating section; and a wire heating power source that electrifies the welding wire so that the welding wire located in the melted portion of the base material surface is almost melted. In the case of thick plate welding, it is possible to improve operating efficiency and working accuracy, and in the case of welding a hard-to-weld material such as a high-tensile steel board, it is possible to perform welding while preventing deterioration and fracture of metal structure from occurring. | 02-02-2012 |
Katsura Oowaki, Yokohama-Shi JP
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20120152916 | LASER WELDING QUALITY DETERMINATION METHOD AND APPARATUS - Welding quality of a welding section W welded by laser welding is determined by acquiring an image of the welding section W and its surrounding region by means of a high-speed camera | 06-21-2012 |
Naoki Oowaki, Otawara-Shi JP
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20120030754 | SECURITY MANAGEMENT SYSTEM, MEDICAL DEVICE AND METHOD FOR MANAGING SECURITY - A security management system, comprising: an authentication unit for authenticating an operator of an operating terminal in order to determine whether the operator is permitted to log in or release a lock; a current operator information inquiry unit for inquiring for login status information and current operator information; an authority information inquiry unit for inquiring for authority information regarding the operator and that regarding the current operator; a lock unit for detecting an event, where a predetermined lock condition is satisfied, in the login status to allow the operating terminal to change to a lock status, and for allowing the operating terminal to change to an operable status in response to a login instruction or an instruction for a release; and a lock control unit for transmitting the instruction for a release to the lock unit when a predetermined condition is satisfied. | 02-02-2012 |
Yoshio Oowaki, Mobara JP
Patent application number | Description | Published |
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20090115743 | Liquid crystal display device - To realize an increase in an image quality of a liquid crystal display device having a capacitive touch screen, and an increase in a reliability of a contact surface and a connection portion. | 05-07-2009 |
20130207933 | DISPLAY DEVICE - A display device includes a display panel, and a flexible printed circuit that is a wiring connected to a terminal on a glass substrate of the display panel, and transmitting an image signal. The display panel includes a master driver circuit element, a slave driver circuit element, and an inter-driver signal line that is a wiring on the glass substrate for conducting a communication between the master driver circuit element and the slave driver circuit element. The flexible printed circuit includes a connection terminal portion that is connected to the terminal on the glass substrate, and an electromagnetic wave blocking portion that extends from the connection terminal portion toward the display area side, and is arranged on the inter-driver signal line, and has a rear surface conductive pattern which is a planer conductive pattern formed on a surface facing the glass substrate. | 08-15-2013 |
Yukihito Oowaki, Kanagawa-Ken JP
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20120025377 | SEMICONDUCTOR DEVICE AND METHOD OF DESIGNING A WIRING OF A SEMICONDUCTOR DEVICE - A semiconductor device has an LSI chip including a semiconductor substrate, an LSI core section provided at a center portion of the semiconductor substrate and serving as a multilayered wiring layer of the semiconductor substrate, a first rewiring layer provided adjacent to an outer periphery of the LSI core section on the semiconductor substrate and including a plurality of wiring layers, a first pad electrode disposed at an outer periphery of the first rewiring layer, and an insulation layer covering the first pad electrode. The semiconductor device includes a second rewiring layer provided on the LSI chip and including a rewiring connected to the first pad electrode. The semiconductor device includes a plurality of ball electrodes provided on the second rewiring layer. The first rewiring layer is electrically connected to the LSI core section and the first pad electrode. | 02-02-2012 |
Yukihito Oowaki, Yokohama-Shi JP
Patent application number | Description | Published |
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20080285327 | Ferroelectric Memory and Semiconductor Memory - A chain type ferroelectric random access memory has a memory cell unit including ferroelectric memory cells electrically connected in series to each other, a plate line connected to an electrode of the memory cell unit, a bit line connected to the other electrode of the memory cell unit via a switching transistor, a sense amplifier which amplifies the voltages of this bit line and its complementary bit line, and a transistor inserted between the switching transistor and the sense amplifier. A value, being the minimum value of the gate voltage in the transistor obtained during elevation of the plate line voltage and comparative amplification, is smaller than a value, being the maximum value of the gate voltage in the transistor obtained during fall of the plate line voltage and comparative amplification. With these features, decrease in the accumulated charge of polarization in the memory cell is reduced and occurrence of disturb is prevented during read/write operations. | 11-20-2008 |