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Patent Assignment Details

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Reel/Frame:	004284/0382			Pages:	10
		Recorded:	07/02/1984
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 3/01/83

Total properties: 170
Page 1 of 2
Pages: 1 2

Patent #:	3783417	Issue Dt:	08/09/1972	Application #:	05279072	Filing Dt:	08/09/1972
Title:

Patent #:	3783417	Issue Dt:	08/09/1972	Application #:	05279072	Filing Dt:	08/09/1972
Title:

Patent #:	3783417	Issue Dt:	08/09/1972	Application #:	05279072	Filing Dt:	08/09/1972
Title:

Patent #:	3923215	Issue Dt:		Application #:	05373191	Filing Dt:
Title:

Patent #:	4087366	Issue Dt:		Application #:	05420653	Filing Dt:
Title:

Patent #:	3953656	Issue Dt:		Application #:	05446740	Filing Dt:
Title:

Patent #:	3915409	Issue Dt:		Application #:	05471549	Filing Dt:
Title:

Patent #:	3951873	Issue Dt:		Application #:	05494186	Filing Dt:
Title:

Patent #:	3946290	Issue Dt:		Application #:	05496313	Filing Dt:
Title:

Patent #:	3984874	Issue Dt:	10/05/1976	Application #:	05524817	Filing Dt:	11/18/1974
Title:	HIGH DENSITY MAGNETIC RECORDING AND REPRODUCING SYSTEM

Patent #:	4000516	Issue Dt:		Application #:	05545558	Filing Dt:
Title:

Patent #:	4014707	Issue Dt:		Application #:	05593435	Filing Dt:
Title:

Patent #:	4010310	Issue Dt:		Application #:	05597636	Filing Dt:
Title:

Patent #:	4081114	Issue Dt:		Application #:	05618845	Filing Dt:
Title:

Patent #:	4096098	Issue Dt:	06/20/1978	Application #:	05632840	Filing Dt:	11/17/1975
Title:	SEMICONDUCTOR CERAMIC COMPOSITION

Patent #:	4023128	Issue Dt:		Application #:	05659937	Filing Dt:
Title:

Patent #:	4053935	Issue Dt:		Application #:	05679341	Filing Dt:
Title:

Patent #:	4044386	Issue Dt:	08/23/1977	Application #:	05679369	Filing Dt:	04/22/1976
Title:	TAPE CASSETTE WITH ERASE INHIBIT PLUG

Patent #:	4061558	Issue Dt:		Application #:	05694467	Filing Dt:
Title:

Patent #:	4077915	Issue Dt:		Application #:	05719969	Filing Dt:
Title:

Patent #:	4112184	Issue Dt:		Application #:	05730581	Filing Dt:
Title:

Patent #:	4113528	Issue Dt:		Application #:	05744115	Filing Dt:
Title:

Patent #:	4097313	Issue Dt:		Application #:	05744116	Filing Dt:
Title:

Patent #:	4115290	Issue Dt:		Application #:	05790914	Filing Dt:
Title:

Patent #:	4109878	Issue Dt:		Application #:	05790936	Filing Dt:
Title:

Patent #:	4118678	Issue Dt:		Application #:	05799998	Filing Dt:
Title:

Patent #:	4184971	Issue Dt:		Application #:	05828193	Filing Dt:
Title:

Patent #:	4169803	Issue Dt:	10/02/1979	Application #:	05837264	Filing Dt:	09/27/1977
Title:	FERROMAGNETIC PIEZOELECTRIC CERAMIC COMPOSITION

Patent #:	4313814	Issue Dt:	02/02/1982	Application #:	05863425	Filing Dt:	12/22/1977
Title:	ELECTRODE FOR ELECTROLYSIS AND MANUFACTURE THEREOF

Patent #:	4160748	Issue Dt:		Application #:	05863922	Filing Dt:
Title:

Patent #:	4338510	Issue Dt:	07/06/1982	Application #:	05878787	Filing Dt:	02/17/1978
Title:	ELECTRODE TYPE STEAM VAPORIZER

Patent #:	4288684	Issue Dt:	09/08/1981	Application #:	05880981	Filing Dt:	02/24/1978
Title:	ELECTRODE TYPE STEAM VAPORIZER

Patent #:	4168043	Issue Dt:		Application #:	05891644	Filing Dt:
Title:

Patent #:	4165051	Issue Dt:		Application #:	05924359	Filing Dt:
Title:

Patent #:	4231987	Issue Dt:	11/04/1980	Application #:	05925526	Filing Dt:	07/17/1978
Title:	MOLDING METHOD AND MOLDING MACHINE

Patent #:	4181272	Issue Dt:		Application #:	05926959	Filing Dt:
Title:

Patent #:	4187998	Issue Dt:		Application #:	05929503	Filing Dt:
Title:

Patent #:	4191345	Issue Dt:		Application #:	05932017	Filing Dt:
Title:

Patent #:	4195797	Issue Dt:	04/01/1980	Application #:	05933533	Filing Dt:	08/14/1978
Title:	TAPE CASSETTE

Patent #:	4180220	Issue Dt:	12/25/1979	Application #:	05933580	Filing Dt:	08/14/1978
Title:	TAPE CASSETTE

Patent #:	4212437	Issue Dt:		Application #:	05933581	Filing Dt:
Title:

Patent #:	4233340	Issue Dt:	11/11/1980	Application #:	05962659	Filing Dt:	11/21/1978
Title:	PROCESS FOR PREPARING INSOLUBLE ELECTRODE

Patent #:	4257989	Issue Dt:	03/24/1981	Application #:	06013904	Filing Dt:	02/22/1979
Title:	HUMIDIFIER

Patent #:	4238548	Issue Dt:	12/09/1980	Application #:	06017971	Filing Dt:	03/06/1979
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4254864	Issue Dt:	03/10/1981	Application #:	06020061	Filing Dt:	03/13/1979
Title:	PROTECTIVE JACKET FOR PLANE MAGNETIC RECORDING MEDIUM

Patent #:	4257078	Issue Dt:	03/17/1981	Application #:	06020062	Filing Dt:	03/13/1979
Title:	READ DEVICE FOR PLANE MAGNETIC RECORDING MEDIUM

Patent #:	4257077	Issue Dt:	03/17/1981	Application #:	06021172	Filing Dt:	03/16/1979
Title:	TAPE CASSETTE

Patent #:	4271442	Issue Dt:	06/02/1981	Application #:	06025074	Filing Dt:	03/29/1979
Title:	PLANE MAGNETIC RECORDING MEDIUM

Patent #:	4241139	Issue Dt:	12/23/1980	Application #:	06027304	Filing Dt:	04/05/1979
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4234438	Issue Dt:	11/18/1980	Application #:	06037779	Filing Dt:	05/10/1979
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4257079	Issue Dt:	03/17/1981	Application #:	06039354	Filing Dt:	05/16/1979
Title:	APPARATUS FOR REWINDING MAGNETIC TAPE IN VIDEO CASSETTE

Patent #:	4227622	Issue Dt:		Application #:	06041880	Filing Dt:
Title:

Patent #:	4254923	Issue Dt:	03/10/1981	Application #:	06060728	Filing Dt:	07/25/1979
Title:	MAGNETIC TAPE CASSETTE

Patent #:	4254917	Issue Dt:	03/10/1981	Application #:	06060731	Filing Dt:	07/25/1979
Title:	REEL FOR TAPE CASSETTE

Patent #:	4248907	Issue Dt:	02/03/1981	Application #:	06060733	Filing Dt:	07/25/1979
Title:	PROCESS FOR PREPARING MAGNETIC POWDER

Patent #:	4340506	Issue Dt:	07/20/1982	Application #:	06060901	Filing Dt:	07/26/1979
Title:	PHOTOELECTRIC TRANSFER DEVICE

Patent #:	4304374	Issue Dt:	12/08/1981	Application #:	06062107	Filing Dt:	07/30/1979
Title:	TAPE CASSETTE

Patent #:	4287492	Issue Dt:	09/01/1981	Application #:	06069541	Filing Dt:	08/24/1979
Title:	CONCENTRATED CONSTANT TYPE DELAY DEVICE

Patent #:	4251504	Issue Dt:	02/17/1981	Application #:	06077266	Filing Dt:	09/20/1979
Title:	PROCESS FOR PRODUCING ACICULAR GOETHITE

Patent #:	4291800	Issue Dt:	09/29/1981	Application #:	06079193	Filing Dt:	09/26/1979
Title:	TAPE CASSETTE

Patent #:	4248906	Issue Dt:	02/03/1981	Application #:	06079938	Filing Dt:	09/28/1979
Title:	PROCESS FOR PREPARING INSOLUBLE ELECTRODE

Patent #:	4270543	Issue Dt:	06/02/1981	Application #:	06082660	Filing Dt:	10/09/1979
Title:	SILVER-SILVER CHLORIDE ELECTRODE

Patent #:	4282302	Issue Dt:	08/04/1981	Application #:	06087044	Filing Dt:	10/22/1979
Title:	FERRITE POWDER TYPE MAGNETIC TONER USED IN ELECTROPHOTOGRAPHY AND PROCESS FOR PRODUCING THE SAME

Patent #:	4254070	Issue Dt:	03/03/1981	Application #:	06089401	Filing Dt:	10/30/1979
Title:	PROCESS FOR PRODUCING SINTERED BODY OF CERAMIC COMPOSITION FOR VOLTAGE NON-LINEAR RESISTOR

Patent #:	4268882	Issue Dt:	05/19/1981	Application #:	06095503	Filing Dt:	11/19/1979
Title:	MAGNETIC ERASING HEAD

Patent #:	4255409	Issue Dt:	03/10/1981	Application #:	06102441	Filing Dt:	12/11/1979
Title:	PROCESS FOR PRODUCING ACICULAR GOETHITE

Patent #:	4396659	Issue Dt:	08/02/1983	Application #:	06109032	Filing Dt:	01/02/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4367395	Issue Dt:	01/04/1983	Application #:	06124123	Filing Dt:	02/25/1980
Title:	THERMAL PEN TIP

Patent #:	4333620	Issue Dt:	06/08/1982	Application #:	06131817	Filing Dt:	03/19/1980
Title:	TAPE CASSETTE

Patent #:	4335291	Issue Dt:	06/15/1982	Application #:	06137257	Filing Dt:	04/04/1980
Title:	POPPED CORN MAKING APPARATUS USED IN A MICROWAVE OVEN

Patent #:	4311684	Issue Dt:	01/19/1982	Application #:	06143511	Filing Dt:	04/24/1980
Title:	PROCESS FOR PRODUCING IRON OXIDE CONTAINING MAGNETITE

Patent #:	4323464	Issue Dt:	04/06/1982	Application #:	06143512	Filing Dt:	04/24/1980
Title:	PROCESS FOR PRODUCING HYDRATED IRON OXIDE HAVING SILICON AND PHOSPHORUS COMPONENT

Patent #:	4305921	Issue Dt:	12/15/1981	Application #:	06143513	Filing Dt:	04/24/1980
Title:	PROCESS FOR PRODUCING IRON OXIDE

Patent #:	4321302	Issue Dt:	03/23/1982	Application #:	06143514	Filing Dt:	04/24/1980
Title:	PROCESS FOR PRODUCING MAGNETIC POWDER HAVING HIGH COERCIVE FORCE

Patent #:	4302510	Issue Dt:	11/24/1981	Application #:	06143895	Filing Dt:	04/25/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4298631	Issue Dt:	11/03/1981	Application #:	06156405	Filing Dt:	06/04/1980
Title:	METHOD FOR SMOOTHING BOTH MAGNETIC COAT LAYERS OF MAGNETIC RECORDING MEDIUM

Patent #:	4388376	Issue Dt:	06/14/1983	Application #:	06158353	Filing Dt:	06/11/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4291100	Issue Dt:	09/22/1981	Application #:	06161573	Filing Dt:	06/20/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4330068	Issue Dt:	05/18/1982	Application #:	06162836	Filing Dt:	06/25/1980
Title:	THREE-PIECE STRUCTURE MAGNETIC TAPE CASSETTE

Patent #:	4349166	Issue Dt:	09/14/1982	Application #:	06164007	Filing Dt:	06/30/1980
Title:	MAGNETIC TAPE CASSETTE

Patent #:	4321303	Issue Dt:	03/23/1982	Application #:	06173618	Filing Dt:	07/30/1980
Title:	MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM

Patent #:	4332863	Issue Dt:	06/01/1982	Application #:	06175530	Filing Dt:	08/05/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4305995	Issue Dt:	12/15/1981	Application #:	06175531	Filing Dt:	08/05/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4323628	Issue Dt:	04/06/1982	Application #:	06175533	Filing Dt:	08/05/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4360173	Issue Dt:	11/23/1982	Application #:	06183457	Filing Dt:	09/02/1980
Title:	MAGNETIC TAPE CASSETTE

Patent #:	4380035	Issue Dt:	04/12/1983	Application #:	06184063	Filing Dt:	09/04/1980
Title:	MAGNETIC TAPE CASSETTE

Patent #:	4320379	Issue Dt:	03/16/1982	Application #:	06184953	Filing Dt:	09/08/1980
Title:	VOLTAGE NON-LINEAR RESISTOR

Patent #:	4338367	Issue Dt:	07/06/1982	Application #:	06186848	Filing Dt:	09/15/1980
Title:	MAGNETIC RECORDING TAPE

Patent #:	4314221	Issue Dt:	02/02/1982	Application #:	06188263	Filing Dt:	09/17/1980
Title:	INDUCTANCE DEVICE

Patent #:	4341358	Issue Dt:	07/27/1982	Application #:	06190956	Filing Dt:	09/26/1980
Title:	HUB FOR MAGNETIC TAPE

Patent #:	4363831	Issue Dt:	12/14/1982	Application #:	06190958	Filing Dt:	09/26/1980
Title:	PROCESS FOR PRODUCING MAGNETIC POWDER HAVING HIGH COERCIVE FORCE

Patent #:	4315057	Issue Dt:	02/09/1982	Application #:	06192697	Filing Dt:	10/01/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4363059	Issue Dt:	12/07/1982	Application #:	06193293	Filing Dt:	10/02/1980
Title:	MAGNETIC TAPE CASSETTE

Patent #:	4318961	Issue Dt:	03/09/1982	Application #:	06200033	Filing Dt:	10/23/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4382523	Issue Dt:	05/10/1983	Application #:	06201912	Filing Dt:	10/29/1980
Title:	TAPE COVER OF MAGNETIC TAPE CASSETTE AND PROCESS FOR PREPARING TAPE COVER

Patent #:	4331489	Issue Dt:	05/25/1982	Application #:	06204718	Filing Dt:	11/06/1980
Title:	PROCESS FOR PRODUCING MAGNETIC POWDER

Patent #:	4370383	Issue Dt:	01/25/1983	Application #:	06207899	Filing Dt:	11/18/1980
Title:	MAGNETIC RECORDING MEDIUM

Patent #:	4336310	Issue Dt:	06/22/1982	Application #:	06208265	Filing Dt:	11/19/1980
Title:	MAGNETIC RECORDING MEDIUM AND PREPARATION THEREOF

Patent #:	4347291	Issue Dt:	08/31/1982	Application #:	06208687	Filing Dt:	11/20/1980
Title:	MAGNETIC RECORDING MEDIUM AND PREPARATION THEREOF

100

Patent #:	4339425	Issue Dt:	07/13/1982	Application #:	06210351	Filing Dt:	11/25/1980
Title:	PROCESS FOR PRODUCING ACICULAR HYDRATED FERRIC OXIDE PARTICLES

Assignor

TDK ELECTRONICS CO., LTD. (TOKYO, DENKIKAGAKU, KOGYO, KABUSHIKI, KAISHA)

Exec Dt:

00/00/0000

Assignee

TDK CORPORATION

Correspondence name and address
	OBLON, FISHER, SPIVAK,
	MCCLELLAND & MAIER P.C.
	CRYSTAL SQUARE FIVE - SUITE 400
	1755 SOUTH JEFFERSON DAVIS HWY
	ARLINGTON VA 22202

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