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Sumitomo Electric Industries, Ltd. Patents
Assignee:
Sumitomo Electric Industries, Ltd.
Address:
Osaka, JP
No. of patents:
4308
Patents:




Patent Number Title Of Patent Date Issued
RE40662 Method of preparing a compound semiconductor crystal March 17, 2009
A method of preparing a compound semiconductor crystal is able to dope the crystal with carbon with high reproducibility. The method includes the steps of sealing a carbon oxide gas of a predetermined partial pressure and a compound semiconductor material in a gas-impermeable airtight
RE39778 Method of preparing group III-V compound semiconductor crystal August 21, 2007
A method is provided for preparing, with high reproducibility, a carbon-doped group III-V compound semiconductor crystal having favorable electrical characteristics and having impurities removed therefrom, and in which the amount of doped carbon can be adjusted easily during crystal
RE38884 Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for m November 22, 2005
A two-way interactive system that includes an apparatus for matching the line of sight of interlocutors in order to enhance communication through a transmission means when the interlocutors are located in remote areas. Terminal equipment, located at the site of each interlocutor, include
RE38086 Dispersion compensating fiber and optical transmission system including the same April 22, 2003
The present invention relates to a dispersion compensating fiber for improving a transmission system with it in total chromatic dispersion and dispersion slope in the 1.55 .mu.m wavelength band. The dispersion compensating fiber according to the present invention is characterized by
RE37587 Superconducting quantum interference device formed of oxide superconductor thin film March 19, 2002
A SQUID includes a substrate and a superconducting current path of a patterned oxide superconductor material thin film formed on a surface of the substrate. A c-axis of an oxide crystal of the oxide superconductor material thin film is oriented in parallel to the surface of the subst
RE35222 Optical fiber component optical coupler and method of producing thereof April 30, 1996
There is disclosed an optical component capable of amolifying function by itself and a method of producing thereof. The component includes a light amplifying portion therein and the light amplifying portion includes active elements which serves the light amplification. In the producing
RE31618 Tubular organic prosthesis July 3, 1984
A tubular organic prosthesis comprising a porous tubing of polytetrafluoroethylene and elastic fibers provided helically on its outside surface.
RE28961 Method and apparatus for manufacturing soft metal sheaths for electrical wires September 14, 1976
Manufacturing of a soft metal sheath formed of aluminum or copper, for example, is improved by suitably selecting the apparatus composing the shaping means employed therein and arranging the capstan and the sinking die in a novel manner. The apparatus selected is made from a wear-res
RE28867 Moving object communication control system June 15, 1976
A communication system between mobile and wayside stations wherein the mobile stations are traveling on a track which is divided into sections by means of an open-type transmission line paralleling the track. A frequency selection and conversion device for each section of transmission li
D589499 Lens antenna March 31, 2009
D582861 Connector holder December 16, 2008
D578072 Fiber holder October 7, 2008
D573949 Housing of connector plug for optical fiber July 29, 2008
D571301 Core connector for an optical communication connector June 17, 2008
D559881 Surveillance camera for an automobile January 15, 2008
D556688 Optical communication connector December 4, 2007
D556232 Cover of a surveillance camera for an automobile November 27, 2007
D554172 Cover of a surveillance camera for an automobile October 30, 2007
D553660 Surveillance camera for an automobile October 23, 2007
D548347 Device for measuring constituents in the blood August 7, 2007
D396210 Optical receiver/transmitter module July 21, 1998
D333122 Optical receiver/transmiter module February 9, 1993
D330006 Optical receiver/transmitter module October 6, 1992
D324690 Tip for a cutting tool March 17, 1992
D299435 Thermal recorder January 17, 1989
D298231 Lead frame for a semiconductor element or the like October 25, 1988
D296823 Percutaneous gas monitor July 19, 1988
D295413 Optical character recognition device April 26, 1988
D289037 Photodiode March 31, 1987
D288805 Photodiode March 17, 1987
D277583 Optical fiber connector February 12, 1985
7620332 Optical receiving unit reducing cross talk between optical transmitting unit and optical transmi November 17, 2009
The present invention provides an optical transceiver to reduce a crosstalk in sufficient. The optical receiving unit of the invention includes an O/E-converter, a signal processing unit, and an offset voltage setting unit. The input of the signal processing unit, connected to the ou
7619896 Electrical junction box November 17, 2009
The present invention improves heat dissipation of an electrical junction box. An electrical junction box includes a housing which houses a control circuit board disposed perpendicular to a power distribution board. The control circuit board includes a control circuit constructed on one
7619301 GaAs semiconductor substrate and fabrication method thereof November 17, 2009
A GaAs semiconductor substrate includes a surface layer. When an atomic ratio is to be calculated using a 3d electron spectrum of Ga atoms and As atoms measured at the condition of 10.degree. for the photoelectron take-off angle .theta. by X-ray photoelectron spectroscopy, the struct
7618744 Thin film lithium battery November 17, 2009
A thin film lithium battery is provided which can realize a high yield by solving various problems caused by a pin hole formed in a solid electrolyte layer.A thin film lithium battery according to the present invention is a thin film lithium battery in which a positive electrode laye
7618502 Wear resistant aluminum alloy elongate body, manufacturing method thereof and piston for car air November 17, 2009
The wear resistant aluminum alloy elongate body contains 7-13 mass % of Si, 0.001-0.3 mass % of iron, 2.0-5.0 mass % of Cu, 0.3-1.0 mass % of Mg, 0.001-0.3 mass % of Mn, 0.001-0.3 mass % of Cr, 0.003-0.03 mass % of Sr, 0.005-0.05 mass % of Ti, and the remaining part of Al and unavoidable
7618494 Substrate holding structure and substrate processing device November 17, 2009
The object of the present invention is to prevent damage due to thermal stress induced into a substrate holding table in a substrate holding structure for holding a substrate to be processed. In the substrate holding structure having the substrate holding table arranged at the top of
7618200 Photoelectric coupling assembly and manufacturing method thereof November 17, 2009
A photoelectric coupling assembly and manufacturing method thereof enabling a three dimensional electrical wiring pattern is provided. The assembly includes a photoelectric conversion unit equipped with a photoelectric conversion element and a molded article. The molded article has a
7616439 Electric connection box November 10, 2009
One aspect of the present invention can include an electric connection box having a circuit board, a case inside of which said circuit board is housed, a plurality of fitting depressions capable of being fitted with an external electrical component, positioned on a side wall of the case
7616438 Electric connection box November 10, 2009
An electric connection box according to one aspect of the present invention can include conductive members on a circuit board, a case accommodating the circuit board, a ventilation path formed in the case and through which air can flow in a vertical direction, a suction port formed i
7615975 Motor module having a deformable component that absorbs tolerances November 10, 2009
A cable for supplying electric power to a motor is electrically connected to an inner conductor of a terminal block via a contact by a mating structure of a male connector and a female connector. A connecting member for electrically connecting the inner conductor and a motor winding
7615791 Semiconductor optical device November 10, 2009
A semiconductor optical device comprises a lower cladding layer of a first conductive type, an upper cladding layer of a second conductive type, and an active layer. The lower cladding layer has a first region and a second region. The first region extends in a direction of a predetermine
7615203 Single crystal diamond November 10, 2009
A single crystal diamond grown by vapor phase synthesis, wherein when one main surface is irradiated with a linearly polarized light considered to be the synthesis of two mutually perpendicular linearly polarized light beams, the phase difference between the two mutually perpendicular
7614243 Super-conductive cable operation method and super-conductive cable system November 10, 2009
A method of operating a superconducting cable using a conductor cooled by a refrigerant to transmit electric power causes a change in the refrigerant temperature to change the transmission capacity of a superconducting cable(110, 120, 130). Since superconducting materials are capable
7613217 Semiconductor surface emitting device November 3, 2009
This surface emitting semiconductor device 1 comprises a first conductivity type semiconductor region, an active layer, a second conductivity type semiconductor layer and current block semiconductor region. The first conductivity type semiconductor region is provided on a surface mad
7611591 Structure and method of manufacturing the same November 3, 2009
A structure which comprises tungsten as the main component and contains tungsten carbide, wherein the content of carbon is 0.1 mass % or higher based on the structure and the total content of cobalt, nickel, and iron is 3 mass % or lower based on the structure.
7609732 Method for controlling a temperature of a thermo-electric cooler and a temperature controller us October 27, 2009
The present invention is to provide a control algorithm of a thermo-electric cooler (TEC) for a laser diode (LD) where a rush current accompanied with the stepwise change of the target temperature of the TEC. First, the controller stops the TEC driver prior to the setting of the targ
7609438 Optical amplifier October 27, 2009
The present invention relates to an optical amplifier provided with a plurality of optically cascade-connected amplification units and also with a structure for enabling suppression of transient gain variations as a whole. Each of the plurality of amplification units in the optical a
7608968 Dust core and method of manufacturing the same October 27, 2009
A stator core includes first and second annular dust core pieces. Each of the first and second annular dust core pieces has a plurality of arcuate dust core pieces each integrally having a yoke extending in an arc shape and a tooth projecting in a radial direction of the yoke. The plural
7608825 Image pickup device, vision enhancement apparatus, night-vision apparatus, navigation support ap October 27, 2009
There is provided an image pickup device which picks up an image of an object by absorbing light in a near infrared region reflected from the object and which has semiconductor photodetectors including an absorption layer of a bandgap wavelength in the range of 1.65 to 3.0 .mu.m.

 
 
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