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Sumitomo Electric Industries, Ltd. Patents
Assignee:
Sumitomo Electric Industries, Ltd.
Address:
Osaka, JP
No. of patents:
4978
Patents:












Patent Number Title Of Patent Date Issued
RE42279 Method of preparing a compound semiconductor crystal April 12, 2011
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 airtigh
RE41551 Method of preparing group III-V compound semiconductor crystal August 24, 2010
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
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
D693318 Semiconductor module for power conversion November 12, 2013
D692843 Semiconductor device November 5, 2013
D657953 Carrying case for an optical fiber cutter April 24, 2012
D655256 Semiconductor substrate March 6, 2012
D652212 Carrying case for an optical fiber fusion splicer January 17, 2012
D651992 Semiconductor substrate January 10, 2012
D651991 Semiconductor substrate January 10, 2012
D641600 Optical fiber jacket stripper July 19, 2011
D628462 Optical fiber holder December 7, 2010
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
8588787 Neighboring cell processing device, wireless base station device, neighboring cell processing me November 19, 2013
A neighboring cell processing device includes: a measurement information acquisition unit 11 for acquiring measurement information which indicates a result of measurement of radio signals transmitted from a plurality of wireless base station devices other than a target wireless base stat
8587271 Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking November 19, 2013
An envelope tracking power supply circuit is a power supply circuit for generating an output voltage according to the envelope of a high frequency signal and includes a voltage follower circuit for receiving an envelope signal and outputting a voltage according to the envelope signal
8586998 Silicon carbide substrate manufacturing method and silicon carbide substrate November 19, 2013
Silicon carbide single crystal is prepared. Using the silicon carbide single crystal as a material, a silicon carbide substrate having a first face and a second face located at a side opposite to the first face is formed. In the formation of the silicon carbide substrate, a first pro
8582970 Office-side line concentration device, access control device, and computer program therefor November 12, 2013
There is provided an office-side line concentration device that accommodates a plurality of passive optical networks, including a plurality of receiving means connected to each of the plurality of passive optical networks, and interface means for controlling a transmission timing of
8581949 Laser marking method November 12, 2013
The present invention relates to a laser marking method which is capable of changing the grey level of a marking even in the case of a high processing speed. The laser marking method forms a marking pattern on a marking object by irradiating the marking object with pulsed light oscil
8581359 Schottky barrier diode November 12, 2013
A Schottky barrier diode includes a GaN freestanding substrate having a front surface, a GaN epitaxial layer deposited on the front surface, and an insulation layer deposited on the GaN epitaxial layer at a front surface and having an opening. Furthermore, the Schottky barrier diode
8581296 Compound semiconductor device November 12, 2013
A compound semiconductor device having reduced contact resistance to an electrode is provided. The compound semiconductor device includes an n-substrate 3 comprising a hexagonal compound semiconductor GaN and having surfaces S1 and S2; an n-electrode 13 formed on the surface S1 of th
8581118 Seal structure, method of forming seal structure, wire body, and electronic apparatus November 12, 2013
A seal structure capable of achieving a waterproof structure at low cost while being flexibly adaptable to design change of a wire member, a method of forming the seal structure, a wire body and an electronic apparatus using them are provided. A seal structure 15 for sealing through

 
 
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