Nobuo Suzuki
Nobuo Suzuki, Kamakura-Shi JP
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20110002578 | OPTICAL DEVICE, METHOD FOR MANUFACTURING THE SAME AND OPTICAL INTEGRATED DEVICE USING THE SAME - Provided is an optical device that includes a ring-shaped optical waveguide and an input/output optical waveguide, and that changes a resonant wavelength of the ring-shaped optical waveguide, in which the ring-shaped optical waveguide includes in part a refractive index control section for controlling a refractive index at a guided wavelength, and the refractive index control section is formed of an optical material having a thermo-optic effect with its sign different from that of an optical material that forms a section of the ring-shaped optical waveguide other than the refractive index control section. | 01-06-2011 |
Nobuo Suzuki, Kanagawa JP
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20100223017 | COMPUTATIONAL METHOD OF MATERIAL CONSTANT OF COMPOSITE MATERIAL AND VOLUME FRACTION OF MATERIAL COMPONENT IN COMPOSITE MATERIAL, AND RECORDING MEDIUM - In computing the overall material constant of a composite material, a virtual composite material is defined as the one that predetermined material components are dispersed in a form of spherical particles in a matrix phase at known volume fractions, and a nonlinear equation having the overall material constant of the virtual composite material as an unknown is prepared. Next, the overall material constant of the composite material is computed by solving the nonlinear equation. The nonlinear equation is a recursive nonlinear equation which is obtained by defining the material constant in the surrounding areas of the spherical particles as the overall material constant of the composite material to be computed. The volume fraction of a material component dispersed in the composite material is computed using the recursive nonlinear equation. | 09-02-2010 |
20100223313 | COMPUTATIONAL METHOD OF MATERIAL CONSTANT OF COMPOSITE MATERIAL AND VOLUME FRACTION OF MATERIAL COMPONENT IN COMPOSITE MATERIAL, AND RECORDING MEDIUM - The overall material constant of a composite material is computed where the composite material includes multiple kinds of material components in a matrix phase, each of the material constants of the material components and the matrix phase being known. First, for the composite material, an equation, having the material constant of a virtual composite material as an unknown, is prepared by defining the virtual composite material in which each of the material components is dispersed in a form of spherical particles in the matrix phase at a known volume fractions. Next, the overall material constant of the virtual composite material is found as the overall material constant of the composite material by solving the equation. In this case, the equation is a recursive equation which is obtained using the self-consistent method. The volume fraction of a material component in the composite material is computed using the equation. | 09-02-2010 |
20100262407 | COMPUTATION METHOD OF MECHANICAL MATERIAL CONSTANT OF COMPOSITE MATERIAL AND VOLUME FRACTION OF MATERIAL COMPONENT IN COMPOSITE MATERIAL, AND RECORDING MEDIUM - In a method of computing the overall material constant of a composite material, a virtual composite material is defined as the one that a first material component is dispersed in a form of inner spherical particles in a matrix phase and each of the inner spherical particles is enveloped by the second material component, in a form of outer shell layers, as a coating layer. Based on this, a nonlinear equation is prepared, which has the material constant of the virtual composite material as an unknown. Next, the material constant of the virtual composite material is computed by solving the equation. In the equation, the material constant in each of the surrounding areas of the outer shell layers coating the inner spherical particles is defined as the overall material constant of the virtual composite material to be computed. The volume fractions of the material components in the composite material are computed using the equation. | 10-14-2010 |
20110205408 | PHOTOELECTRIC CONVERSION LAYER STACK TYPE SOLID-STATE IMAGING DEVICE - A solid-state imaging device as defined herein, in which each of the signal reading circuits for reading the detection signals of the first-color pixels includes three transistors which are a reset transistor, a row selection transistor, and an output transistor; and each of the signal reading circuits for reading the detection signals of the second-color pixels and each of the signal reading circuits for reading the detection signals of the third-color pixels include four transistors which are a read transistor, a reset transistor, a row selection transistor, and an output transistor. | 08-25-2011 |
20120057815 | OPTICAL MODULATION DEVICE - An optical modulation device of an embodiment includes: a first p-type semiconductor region; a first n-type semiconductor region; a first low-impurity-density semiconductor region formed between the first p-type semiconductor region and the first n-type semiconductor region; a second n-type semiconductor region formed on an outer side of the first p-type semiconductor region via a second low-impurity-density semiconductor region; and a second p-type semiconductor region formed on an outer side of the first n-type semiconductor region via a third low-impurity-density semiconductor region. The carrier density in the first low-impurity-density semiconductor region is changed by current injection. The phase of light propagated through an optical waveguide structure that includes at least part of the first low-impurity-density semiconductor region is modulated. | 03-08-2012 |
20120243828 | RING OPTICAL MODULATOR - A ring optical modulator according to an embodiment, includes a ring resonator and an input/output optical waveguide. The ring resonator is configured to have a closed loop optical waveguide in a p-i-n diode structure. A portion of the closed loop optical waveguide and a portion of the input/output optical waveguide positioned close to each other function as an optical coupler. Relationships of Formula (2) to Formula (8) are satisfied by a loss x [%] per revolution of the resonator when the current is turned off and a power coupling ratio y [%] of the optical coupler for the light of the resonant wavelength λ | 09-27-2012 |
20130251300 | ATHERMAL RING OPTICAL MODULATOR - An athermal ring optical modulator includes a first clad layer, a ring optical resonator, a second clad layer, an input-output optical waveguide, a first conduction type region, and a second conduction type region. The ring optical resonator has a rib optical waveguide with a convex portion formed on a semiconductor slab layer. The semiconductor slab layer is formed on the first clad layer. The second clad layer covers an upper side of the rib optical waveguide. The input-output optical waveguide couples optically with the ring optical resonator. The first and second conduction type regions are formed in the semiconductor slab layer inside and outside the ring optical resonator, respectively. In addition, the second clad layer includes a material having a negative thermo-optical coefficient. The semiconductor slab layer outside the convex portion is thinner than the semiconductor slab layer inside the convex portion. | 09-26-2013 |
20130259078 | SEMICONDUCTOR LASER - A semiconductor laser of an embodiment includes: an optical resonator having a first cladding layer, a ring-shaped active layer on the first cladding layer, a ring-shaped second cladding layer on the active layer, a first electrode inside the ring shape on the first cladding layer, a ring-shaped second electrode on the second cladding layer, a first insulating layer between the first cladding layer and the active layer, formed from an inside wall toward an outside wall of the ring shape, where an outside wall side edge thereof is on an inner side than the outside wall, and a second insulating layer between the active layer and the second cladding layer, formed from the inside wall toward the outside wall, where an outside wall side edge thereof is on an inner side than the outside wall; and an optical waveguide optically coupled to the optical resonator. | 10-03-2013 |
20140212088 | OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF - An optical device according to an embodiment includes a laser light source, a first optical waveguide that propagates light being output from the laser light source, a first distribution device that distribute the light into n lights, n second optical waveguides that propagates the n lights being output from the first distribution device, n second distribution devices that distribute each of the n lights into m lights, n×m third optical waveguides arranged in a matrix form and propagates the n×m lights being output from the m second distribution devices, a control electrode that apply a voltage or current to each of the third optical waveguides, and control phase of the light propagating through the third optical waveguides, and an output end surface that output the n×m lights. | 07-31-2014 |
Nobuo Suzuki, Shizuoka JP
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20100227695 | Inner Ring for Constant Velocity Universal Joint and Manufacturing Apparatus Therefor - An inner ring of a constant velocity universal joint includes ball grooves formed in an outer surface at predetermined intervals in a circumferential direction. Portions of side walls of each of the ball grooves that form edge lines with the outer surface are formed with a chamfer along the entire length of the axial direction. | 09-09-2010 |
Nobuo Suzuki, Toyohashi JP
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20100203989 | Power transmission device - A power transmission device is installed in a vehicle and connected to a power generation source that is capable of outputting power for driving. The power transmission device includes a belt-type continuously variable transmission; a working fluid accumulation portion; a friction engagement element; a first pump; a pressure regulating valve; a friction engagement element pressure regulating valve; a second pump; and a switching valve. | 08-12-2010 |
Nobuo Suzuki, Hiratsuka-Shi JP
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20090277557 | PNEUMATIC TIRE - The present invention provides a pneumatic tire that inhibits any fatigue rupture at an edge portion of a circumferential-direction reinforcing belt layer and also inhibits any separation at an edge portion of crossed belt layers. In the pneumatic tire, at least two crossed belt layers are disposed on the outer circumferential side of a carcass layer in a tread portion. At least one circumferential-direction reinforcing belt layer with a width smaller than those of the crossed belt layers is disposed between the crossed belt layers. Moreover, a stress relaxation layer of a rubber composition having a fixed thickness is disposed between the crossed belt layers while lying adjacent to an edge portion of and outside, in the width directions of, the circumferential-direction reinforcing belt layer. | 11-12-2009 |
Nobuo Suzuki, Miyagi JP
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20090209060 | PHOTOELECTRIC CONVERTING FILM STACK TYPE SOLID-STATE IMAGE PICKUP DEVICE, AND METHOD OF PRODUCING THE SAME - A solid-state image pickup device comprises: a plurality of photoelectric converting films stacked via an insulating layer, the photoelectric converting films being above a semiconductor substrate in which a signal read circuit is formed, in which each of the photoelectric converting films is sandwiched between a pixel electrode film and an opposing electrode film, wherein the pixel electrode film of an upper one of the photoelectric converting films is connected to the signal read circuit by a longitudinal line passing through a lower one of the photoelectric converting films, and, in the longitudinal line, a passing portion which passes through the lower photoelectric converting film is formed by filling an opening with a conductive material, the opening being formed from a same plane of the pixel electrode film stacked on the lower photoelectric converting film to an upper end face of the insulating layer stacked above the photoelectric converting film. | 08-20-2009 |
Nobuo Suzuki, Haibara-Gun JP
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20090092802 | CURABLE COMPOSITION, NEGATIVE TYPE COLOR FILTER AND METHOD OF PRODUCING THE SAME - A curable composition and a negative type color filter including a compound represented by the following formula (1). A is a residue of a five-membered heterocyclic diazo component A-NH | 04-09-2009 |
Nobuo Suzuki, Toyama-Shi JP
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20090054511 | Tryptophan derivative and application thereof - It is intended to provide a tryptophan derivative that activates osteoblasts and to provide a therapeutic drug for osteoporosis and an osteoblast activator using this tryptophan derivative. | 02-26-2009 |
Nobuo Suzuki, Hitachinaka JP
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20080233013 | DISPENSING NOZZLE TIP - An upper end | 09-25-2008 |
20090035185 | SPECIMEN PREPROCESSING SYSTEM - A specimen preprocessing system including a specimen rack which supports a specimen container with its opening sealed with a plug for storing the specimen, a carrier line for carrying the specimen rack, a preprocessing unit to which the specimen rack is carried by the carrier line, and a control unit for controlling the carrier line and the preprocessing unit is provided with a plug opening unit which is capable of opening plugs of the specimen containers each having a different height (different plug configuration or diameter) mounted in the same specimen rack. | 02-05-2009 |
20110182784 | SPECIMEN RACK - A specimen rack can be used for specimen containers irrespective of kinds thereof and irrespective of whether or not the specimen containers are rotated. An adapter is used for an automatic analyzer and a specimen pre-processing device and is adapted for a specimen rack capable of holding specimen containers. The adapter is provided with a specimen rack mounting section inserted and fixed to an adapter insertion section of a specimen rack body, a specimen container positioning section for holding the specimen containers, and a sleeve. | 07-28-2011 |
Nobuo Suzuki, Kurokawa-Gun JP
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20080198250 | Solid-state image capturing device, smear charge removing method and digital still camera using the same - In a solid-state image capturing device including a pixel array arranged in a row direction and a column direction orthogonal thereto, and a vertical register having a plurality of transfer electrodes which serves to read signal charges Qa, Qb, . . . generated by light receipt of each of pixels A, B, . . . and to sequentially transfer the signal charge in the column direction upon receipt of a transfer pulse, an electric potential well for a smear charge is generated and an unnecessary charge q in the vertical register is collected into the electric potential well for a smear charge before the signal charge is read from the pixels A, B, . . . onto the vertical register (a timing t | 08-21-2008 |
20090027530 | SOLID-STATE IMAGE PICK-UP DEVICE - A plurality of low-sensitivity pixels | 01-29-2009 |
Nobuo Suzuki, Kawasaki-Shi JP
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20080215350 | DOCUMENT PROCESSING APPARATUS, DOCUMENT PROCESSING METHOD, COMPUTER READABLE MEDIUM AND COMPUTER DATA SIGNAL - A document processing apparatus includes an activity input unit and a document creation unit. The activity input unit allows a user to input activities each including a name of the activity and a task description. The document creation unit creates, based on the activities input through the activity input unit, a document for an inner control including at least one of a business process narrative describing a flow of each business process, a business flow diagram visually describing the flow of each business process, a risk control matrix indicating assumed risks and control activities corresponding to the respective risk and a separation-of-duties table showing a correspondence relation between a person in charge and each business process. | 09-04-2008 |
Nobuo Suzuki, Wako JP
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20130133614 | INTERNAL-COMBUSTION ENGINE - An internal-combustion engine includes a cylinder, a piston, a spark plug, and a fuel injection device. The piston includes a top surface, a guiding protrusion, and a cavity. The cavity is provided at a position closer to the fuel injection device than the guiding protrusion when viewed from above the top surface of the piston. The guiding protrusion includes a guiding surface to guide the fuel mist toward the spark plug when the fuel mist is injected from the fuel injection device at a first predetermined timing in a compression stroke. The cavity includes a guiding wall portion to guide the fuel mist toward the spark plug when the fuel mist is injected from the fuel injection device at a timing in the compression stroke between the first predetermined timing and a second predetermined timing. | 05-30-2013 |
Nobuo Suzuki, Kamakura JP
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20150270684 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device in an embodiment includes a compound semiconductor layer and a silicon layer. The compound semiconductor layer includes an active layer emitting laser light and has a first mesa structure. The silicon layer is bonded with the compound semiconductor layer. A diffraction grating is provided on a surface of the silicon layer which faces the compound semiconductor layer, and includes a main diffraction grating and two sub-diffraction gratings. The main diffraction grating extends in a longitudinal direction of the first mesa structure; the sub-diffraction gratings are disposed on both sides of the main diffraction grating. | 09-24-2015 |
Nobuo Suzuki, Obu-Shi JP
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20150308880 | LIQUID LEVEL DETECTOR - A liquid level detector may include a float; an arm attached to the float and configured to convert a linear motion of the float in an up-and-down direction to a rotary motion; a sensor configured to detect the rotary motion; and a supporting member supporting the arm to be rotatable relative to the sensor. The supporting member may include: a body fixed to the sensor; a holder rotatably attached to the body; and a cover arranged on an opposite side from the body with the holder intervened in between, and covering the holder from the opposite side. The arm may be supported by the supporting member between the holder and the cover. | 10-29-2015 |
20150308881 | LIQUID LEVEL DETECTOR - A liquid level detector may comprise an arm attached to a float, a holder fixed to the arm, and a body rotatably supporting the holder. The body may comprise a first rotation regulator and a second rotation regulator. The first rotation regulator may regulate a rotation angle range of the arm to a first range. The second rotation regulator may regulate the rotation angle range of the arm to a second range. The first range and the second range may not overlap each other in a rotation direction of the arm. Each of the plurality of rotation regulators may comprise a pair of stoppers disposed separately from each other in the rotation direction of the arm. At least a part of area between the pair of stoppers of the each of the plurality of rotation regulators may be open to outside of the body. | 10-29-2015 |