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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	007986/0985			Pages:	9
		Recorded:	03/25/1996
Conveyance:	CERTIFICATE EXTRACT OF REGISTER (ADDRESS CHANGE) AND SWORN ENGLISH TRANSLATION

Total properties: 77

Patent #:	4345928	Issue Dt:	08/24/1982	Application #:	06188914	Filing Dt:	09/19/1980
Title:	FABRICATION METHOD OF SINGLE-MODE OPTICAL FIBER PREFORMS

Patent #:	4367085	Issue Dt:	01/04/1983	Application #:	06188916	Filing Dt:	09/19/1980
Title:	METHOD OF FABRICATING MULTI-MODE OPTICAL FIBER PREFORMS

Patent #:	4425146	Issue Dt:	01/10/1984	Application #:	06213069	Filing Dt:	12/04/1980
Title:	METHOD OF MAKING GLASS WAVEGUIDE FOR OPTICAL CIRCUIT

Patent #:	4509820	Issue Dt:	04/09/1985	Application #:	06373033	Filing Dt:	04/28/1982
Title:	PROTECTIVE PACKAGING ASSEMBLY AND METHOD

Patent #:	4525629	Issue Dt:	06/25/1985	Application #:	06386115	Filing Dt:	06/07/1982
Title:	DEFLECTIVE FOCUSING SYSTEM FOR CHARGED PARTICLE BEAM

Patent #:	4406684	Issue Dt:	09/27/1983	Application #:	06386752	Filing Dt:	06/09/1982
Title:	A CORE TORCH FOR FABRICATING SINGLE-MODE OPTICAL FIBER PREFORMS

Patent #:	4515876	Issue Dt:	05/07/1985	Application #:	06513954	Filing Dt:	07/15/1983
Title:	X-RAY LITHOGRAPHY MASK AND METHOD FOR FABRICATING THE SAME

Patent #:	4503807	Issue Dt:	03/12/1985	Application #:	06614783	Filing Dt:	05/29/1984
Title:	CHEMICAL VAPOR DEPOSITION APPARATUS

Patent #:	4543266	Issue Dt:	09/24/1985	Application #:	06660551	Filing Dt:	10/15/1984
Title:	METHOD OF FABRICATING A MEMBRANE STRUCTURE

Patent #:	4801186	Issue Dt:	01/31/1989	Application #:	06692922	Filing Dt:	01/17/1985
Title:	COATED OPTICAL FIBER, FABRICATION PROCESS THEREOF AND FABRICATION APPARATUS THEREOF

Patent #:	4635282	Issue Dt:	01/06/1987	Application #:	06699402	Filing Dt:	02/07/1985
Title:	X-RAY SOURCE AND X-RAY LITHOGRAPHY METHOD

Patent #:	4618354	Issue Dt:	10/21/1986	Application #:	06705362	Filing Dt:	02/25/1985
Title:	METHOD, APPARATUS AND BURNER FOR FABRICATING AN OPTICAL FIBER PREFORM

Patent #:	4750799	Issue Dt:	06/14/1988	Application #:	06753632	Filing Dt:	07/10/1985
Title:	HYBRID OPTICAL INTEGRATED CIRCUIT

Patent #:	4771447	Issue Dt:	09/13/1988	Application #:	06857112	Filing Dt:	04/29/1986
Title:	X-RAY SOURCE

Patent #:	4755022	Issue Dt:	07/05/1988	Application #:	06901619	Filing Dt:	08/29/1986
Title:	ZERO DISPERSION SINGLE MODE OPTICAL FIBER WITH CENTER CORE AND SIDE CORE IN THE 1.5 UM WAVELENGTH REGION

Patent #:	4767494	Issue Dt:	08/30/1988	Application #:	06909287	Filing Dt:	09/19/1986
Title:	PREPARATION PROCESS OF COMPOUND SEMICONDUCTOR

Patent #:	4894706	Issue Dt:	01/16/1990	Application #:	06919001	Filing Dt:	10/09/1986
Title:	THREE-DIMENSIONAL PACKAGING OF SEMICONDUCTOR DEVICE CHIPS

Patent #:	4735677	Issue Dt:	04/05/1988	Application #:	07038127	Filing Dt:	04/02/1987
Title:	HYBRID OPTICAL INTEGRATED CIRCUIT AND FABRICATION METHOD

Patent #:	4781424	Issue Dt:	11/01/1988	Application #:	07049387	Filing Dt:	05/13/1987
Title:	SINGLE MODE CHANNEL OPTICAL WAVEGUIDE WITH A STRESS- INDUCED BIREFRINGENCE CONTROL REGION

Patent #:	4801322	Issue Dt:	01/31/1989	Application #:	07054886	Filing Dt:	05/27/1987
Title:	METHOD, APPARATUS AND BURNER FOR FABRICATING AN OPTICAL FIBER PREFORM

Patent #:	4829022	Issue Dt:	05/09/1989	Application #:	07088641	Filing Dt:	08/05/1987
Title:	METHOD FOR FORMING THIN FILMS OF COMPOUND SEMICONDUCTORS BY FLOW RATE MODULATION EPITAXY

Patent #:	4885267	Issue Dt:	12/05/1989	Application #:	07135521	Filing Dt:	12/17/1987
Title:	PEROVSKITE CERAMIC AND FABRICATION METHOD THEREOF

Patent #:	5022977	Issue Dt:	06/11/1991	Application #:	07198500	Filing Dt:	05/25/1988
Title:	ION GENERATION APPARATUS AND THIN FILM FORMING APPARATUS AND ION SOURCE UTILIZING THE ION GENERATION APPARATUS

Patent #:	4874497	Issue Dt:	10/17/1989	Application #:	07210511	Filing Dt:	06/08/1988
Title:	THIN FILM FORMING APPARATUS

Patent #:	4900112	Issue Dt:	02/13/1990	Application #:	07211556	Filing Dt:	06/24/1988
Title:	INTEGRATED OPTICAL DEVICE AND METHOD FOR MANUFACTURING THEREOF

Patent #:	5132754	Issue Dt:	07/21/1992	Application #:	07222966	Filing Dt:	07/21/1988
Title:	THIN FILM SILICON SEMICONDUCTOR DEVICE AND PROCESS FOR PRODUCING THEREOF

Patent #:	4928278	Issue Dt:	05/22/1990	Application #:	07229780	Filing Dt:	08/05/1988
Title:	IC TEST SYSTEM

Patent #:	5003152	Issue Dt:	03/26/1991	Application #:	07273518	Filing Dt:	10/19/1988
Title:	MICROWAVE TRANSFORMING METHOD AND APPARATUS FOR PLASMA PROCESSING

Patent #:	4913521	Issue Dt:	04/03/1990	Application #:	07279022	Filing Dt:	12/02/1988
Title:	SINGLE-POLARIZATION OPTICAL FIBER

Patent #:	5294599	Issue Dt:	03/15/1994	Application #:	07313965	Filing Dt:	02/15/1989
Title:	PROCESSES FOR PREPARING OXIDE POWDERS AND SUPERCONDUCTING OXIDES

Patent #:	5019531	Issue Dt:	05/28/1991	Application #:	07354158	Filing Dt:	05/19/1989
Title:	PROCESS FOR SELECTIVELY GROWING THIN METALLIC FILM OF COOPER OR GOLD

Patent #:	4978188	Issue Dt:	12/18/1990	Application #:	07421400	Filing Dt:	10/13/1989
Title:	INTEGRATED OPTICAL DEVICE AND METHOD FOR MANUFACTURING THEREOF

Patent #:	5044715	Issue Dt:	09/03/1991	Application #:	07475435	Filing Dt:	02/05/1990
Title:	GUIDED-WAVE OPTICAL BRANCHING COMPONENTS AND OPTICAL SWITCHES

Patent #:	5129017	Issue Dt:	07/07/1992	Application #:	07480057	Filing Dt:	02/14/1990
Title:	ELECTRICALLY CONTROLLED OPTICAL DEVICE

Patent #:	5041732	Issue Dt:	08/20/1991	Application #:	07482543	Filing Dt:	02/21/1990
Title:	CHARGED PARTICLE BEAM GENERATING APPARATUS

Patent #:	5099114	Issue Dt:	03/24/1992	Application #:	07513872	Filing Dt:	04/24/1990
Title:	OPTICAL WAVELENGTH DEMULTIPLEXER

Patent #:	5119359	Issue Dt:	06/02/1992	Application #:	07574282	Filing Dt:	08/29/1990
Title:	METHOD AND APPARATUS FOR FABRICATING AN OPTICAL DISC MASTER AND AN OPTICAL DISC

Patent #:	5062680	Issue Dt:	11/05/1991	Application #:	07586984	Filing Dt:	09/24/1990
Title:	PLATE PLASTICS OPTICAL WAVEGUIDE

Patent #:	5316796	Issue Dt:	05/31/1994	Application #:	07665610	Filing Dt:	03/07/1991
Title:	PROCESS FOR GROWING A THIN METALLIC FILM

Patent #:	5105082	Issue Dt:	04/14/1992	Application #:	07680916	Filing Dt:	04/05/1991
Title:	LASER IONIZATION SPUTTERED NEUTRAL MASS SPECTROMETER

Patent #:	5165001	Issue Dt:	11/17/1992	Application #:	07685131	Filing Dt:	04/15/1991
Title:	GUIDED-WAVE OPTICAL BRANCHING DEVICE

Patent #:	5204770	Issue Dt:	04/20/1993	Application #:	07721459	Filing Dt:	07/05/1991
Title:	ALL OPTICAL IMAGE PROCESSING AND PATTERN RECOGNITION APPARATUS USING STIMULATED PHOTON ECHOES

Patent #:	5233018	Issue Dt:	08/03/1993	Application #:	07765672	Filing Dt:	09/26/1991
Title:	PERFLUORINATED POLYIMIDE, PERFLUORINATED POLY(AMIC ACID), STARTING COMPOUNDS THEREFOR, AND METHODS FOR PREPARING THEM

Patent #:	5321539	Issue Dt:	06/14/1994	Application #:	07829383	Filing Dt:	02/03/1992
Title:	LIQUID CRYSTAL FABRY-PEROT ETALON WITH GLASS SPACER

Patent #:	5321632	Issue Dt:	06/14/1994	Application #:	07840118	Filing Dt:	02/24/1992
Title:	METHOD AND APPARATUS FOR MEASURING THE LENGTH OF A TRANSMISSION LINE IN ACCORDANCE WITH A REFLECTED WAVEFORM

Patent #:	5248630	Issue Dt:	09/28/1993	Application #:	07857944	Filing Dt:	03/26/1992
Title:	THIN FILM SILICON SEMICONDUCTOR DEVICE AND PROCESS FOR PRODUCING THEREOF

Patent #:	5220627	Issue Dt:	06/15/1993	Application #:	07863164	Filing Dt:	04/03/1992
Title:	ELECTRICALLY CONTROLLED OPTICAL DEVICE

Patent #:	5327517	Issue Dt:	07/05/1994	Application #:	07923777	Filing Dt:	08/03/1992
Title:	GUIDED-WAVE CIRCUIT MODULE AND WAVE-GUIDING OPTICAL COMPONENT EQUIPPED WITH THE MODULE

Patent #:	5351335	Issue Dt:	09/27/1994	Application #:	07934242	Filing Dt:	08/25/1992
Title:	OPTICAL FIBER FOR OPTICAL AMPLIFIER

Patent #:	RE34972	Issue Dt:	06/20/1995	Application #:	08026156	Filing Dt:	03/03/1993
Title:	OPTICAL FIBER EVALUATION METHOD AND SYSTEM

Patent #:	5325392	Issue Dt:	06/28/1994	Application #:	08026451	Filing Dt:	03/03/1993
Title:	DISTRIBUTED REFLECTOR AND WAVELENGTH-TUNABLE SEMICONDUCTOR LASER

Patent #:	5354733	Issue Dt:	10/11/1994	Application #:	08035158	Filing Dt:	03/22/1993
Title:	"COPPER OXIDE SUPERCONDUCTOR CONTAINING CARBONATE RADICALS"

Patent #:	5453627	Issue Dt:	09/26/1995	Application #:	08059591	Filing Dt:	05/12/1993
Title:	QUANTUM INTERFERENCE DEVICE AND COMPLEMENTARY LOGIC CIRCUIT UTILIZING THEREOF

Patent #:	5593950	Issue Dt:	01/14/1997	Application #:	08097235	Filing Dt:	07/27/1993
Title:	LATTICE MATCHING SUPERCONDUCTING DEVICE WITH A-AND C-AXES

Patent #:	5457003	Issue Dt:	10/10/1995	Application #:	08099398	Filing Dt:	07/30/1993
Title:	NEGATIVE WORKING RESIST MATERIAL, METHOD FOR THE PRODUCTION OF THE SAME AND PROCESS OF FORMING RESIST PATTERNS USING THE SAME

Patent #:	5449741	Issue Dt:	09/12/1995	Application #:	08140982	Filing Dt:	10/25/1993
Title:	POLYIMIDE OPTICAL MATERIAL

Patent #:	5493504	Issue Dt:	02/20/1996	Application #:	08141677	Filing Dt:	10/27/1993
Title:	SYSTEM AND METHOD FOR PROCESSING LOGIC FUNCTION AND FAULT DIAGNOSIS USING BINARY TREE REPRESENTATION

Patent #:	5369043	Issue Dt:	11/29/1994	Application #:	08171396	Filing Dt:	12/22/1993
Title:	SEMICONDUCTOR CIRCUIT DEVICE AND METHOD FOR PRODUCTION THEREOF

Patent #:	5557648	Issue Dt:	09/17/1996	Application #:	08194668	Filing Dt:	02/14/1994
Title:	PHASE LOCK LOOP CIRCUIT USING A SAMPLE AND HOLD SWITCH CIRCUIT

Patent #:	5462014	Issue Dt:	10/31/1995	Application #:	08200655	Filing Dt:	02/23/1994
Title:	APPARATUS FOR GROWING A THIN METALLIC FILM

Patent #:	5396082	Issue Dt:	03/07/1995	Application #:	08205771	Filing Dt:	03/04/1994
Title:	SEMICONDUCTOR SUBSTRATE AND DEVICE WITH A SURFACE LAYER STRUCTURE

Patent #:	5503590	Issue Dt:	04/02/1996	Application #:	08230922	Filing Dt:	04/21/1994
Title:	POLISHING PLATE FOR OPTICAL FIBER CONNECTOR FERRULE END FACE AND POLISHING APPARATUS THEREFOR

Patent #:	5486947	Issue Dt:	01/23/1996	Application #:	08238936	Filing Dt:	05/06/1994
Title:	OPTICAL FIBER FOR OPTICAL AMPLIFIER

Patent #:	5436995	Issue Dt:	07/25/1995	Application #:	08240622	Filing Dt:	05/11/1994
Title:	OPTICAL FIBER CONNECTOR UNIT AND OPTICAL FIBER CONNECTOR

Patent #:	5572611	Issue Dt:	11/05/1996	Application #:	08262248	Filing Dt:	06/20/1994
Title:	OPTICAL SIGNAL PROCESSOR, METHOD OF ITS CONTROL, METHOD OF ITS DESIGNING, AND METHOD OF ITS PRODUCTION

Patent #:	5439878	Issue Dt:	08/08/1995	Application #:	08271655	Filing Dt:	07/07/1994
Title:	METHOD FOR PREPARING COPPER OXIDE SUPPERCONDUCTOR CONTAINING CARBONATE RADICALS

Patent #:	5406098	Issue Dt:	04/11/1995	Application #:	08285307	Filing Dt:	08/03/1994
Title:	SEMICONDUCTOR CIRCUIT DEVICE AND METHOD FOR PRODUCTION THEREOF

Patent #:	5546483	Issue Dt:	08/13/1996	Application #:	08285633	Filing Dt:	08/01/1994
Title:	INTEGRATED OPTICAL WAVEGUIDE CIRCUIT AND OPTICAL BRANCH LINE TEST SYSTEM USING THE SAME

Patent #:	5621837	Issue Dt:	04/15/1997	Application #:	08286968	Filing Dt:	08/08/1994
Title:	OPTO-ELECTRONIC HYBRID INTEGRATION PLATFORM, OPTICAL SUB-MODULE, OPTO- ELECTRONIC HYBRID INTEGRATION CIRCUIT AND PROCESS FOR FABRICATING PLATFORM

Patent #:	5444802	Issue Dt:	08/22/1995	Application #:	08341929	Filing Dt:	11/16/1994
Title:	OPTICAL SWITCH

Patent #:	5521751	Issue Dt:	05/28/1996	Application #:	08387077	Filing Dt:	02/13/1995
Title:	NOISE MEASUREMENT FOR OPTICAL AMPLIFIER AND A SYSTEM THEREFOR

Patent #:	5724126	Issue Dt:	03/03/1998	Application #:	08435640	Filing Dt:	05/05/1995
Title:	METHOD FOR MEASURING DISTRIBUTION OF ZERO DISPERSION WAVELENGTHS IN AN OPTICAL FIBER AND APPARATUS THEREFOR

Patent #:	5483341	Issue Dt:	01/09/1996	Application #:	08447497	Filing Dt:	05/23/1995
Title:	CAVITY DISPERSION MEASURING METHOD AND MEASURING APPARATUS THEREOF

Patent #:	5821200	Issue Dt:	10/13/1998	Application #:	08479751	Filing Dt:	06/07/1995
Title:	LATTICE MATCHING DEVICE AND METHOD FOR FABRICATING THE SAME

Patent #:	5631896	Issue Dt:	05/20/1997	Application #:	08503087	Filing Dt:	07/17/1995
Title:	HITLESS PATH SWITCHING APPARATUS AND METHOD

Patent #:	5661437	Issue Dt:	08/26/1997	Application #:	08514381	Filing Dt:	08/11/1995
Title:	NEGATIVE FEEDBACK VARIABLE GAIN AMPLIFIER CIRCUIT

Patent #:	5739560	Issue Dt:	04/14/1998	Application #:	08528411	Filing Dt:	09/14/1995
Title:	HIGH FREQUENCY MASTERSLICE MONOLITHIC INTEGRATED CIRCUIT

Assignor

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Exec Dt:

09/22/1995

Assignee

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

19-2 NISHI-SHINJUKU 3-CHOME

SHINJUKU-KU, TOKYO, JAPAN

Correspondence name and address
	SPENCER & FRANK
	ROBERT J. FRANK
	SUITE 300 EAST
	1100 NEW YORK AVENUE, N.W.
	WASHINGTON, D.C. 20005-3955

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