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Patent Assignment Assignor Details

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

Assignor Name : KOSEKI, YUJI

Total Assignments: 6

Assignment: 1

Reel/Frame:	003947/0745			Pages:	1
		Recorded:	06/05/1981
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

KOSEKI, YUJI

Exec Dt:

06/25/1980

SAITOH, YUICHI

Exec Dt:

06/25/1980

YAMAGUCHI, SHINGO

Exec Dt:

06/25/1980

KATSURAGI, SHIGERU

Exec Dt:

06/25/1980

OGAWA, MUTSUO

Exec Dt:

06/25/1980

Assignee

RICOH COMPANY, LTD., A CORP. OF JAPAN

3-6 1-CHOME, NAKAMAGOME, OTA-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

4297727

NONE

06164466

Correspondence name and address
	DAVID G. ALEXANDER
	45 STARLIT CIRCLE
	SACRAMENTO, CA 95831

Assignment: 2

Reel/Frame:	004809/0116			Pages:	2
		Recorded:	12/23/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

KOSEKI, YUJI

Exec Dt:

03/28/1986

Assignee

RICOH COMPANY, LTD.

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

4731658

NONE

06853224

Correspondence name and address
	OBLON, FISHER, SPIVAK,
	MC CLELLAND & MAIER
	SUITE 400
	1755 SOUTH JEFFERSON DAVIS HWY.
	ARLINGTON, VA 22202

Assignment: 3

Reel/Frame:	004606/0273			Pages:	2
		Recorded:	08/25/1986
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

ISHIKAWA, KAZUMASA

Exec Dt:

08/12/1986

KOSEKI, YUJI

Exec Dt:

08/12/1986

Assignee

RICOH COMPANY, LTD., 3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, 143 JAPAN A CORP. OF JAPAN

JAPAN

Property

Pat #

Pub #

Intl #

App #

4695898

NONE

06875599

Correspondence name and address
	IVAN S. KAVRUKOV
	COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
	30 ROCKEFELLER PLA.
	NEW YORK, NY 10112

Assignment: 4

Reel/Frame:	005267/0905			Pages:	2
		Recorded:	04/10/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

MATSUURA, YOZO

Exec Dt:

01/12/1987

KOSEKI, YUJI

Exec Dt:

01/12/1987

Assignee

RICOH COMPANY, LTD.,

3-6, NAKAMAGOME 1-CHOME, OHTA-KU,

TOKYO,, JAPAN 143

Property

Pat #

Pub #

Intl #

App #

4933771

NONE

07267647

Correspondence name and address
	OBLON, FISHER, SPIVAK, MC CLELLAND AND
	MAIER, CRYSTAL SQUARE FIVE, STE. 400
	1755 S. JEFFERSON DAVIS HWY.
	ARLINGTON, VA 22202

Assignment: 5

Reel/Frame:	055515/0319			Pages:	8
		Recorded:	03/07/2021
Attorney Dkt #:	10199936US01
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SETO, MASAKI

Exec Dt:

02/15/2021

KOSEKI, YUJI

Exec Dt:

02/15/2021

MURAYAMA, SHIGEO

Exec Dt:

02/15/2021

Assignee

CANON KABUSHIKI KAISHA

30-2, SHIMOMARUKO 3-CHOME, OHTA-KU

TOKYO, JAPAN 146-8501

Property

Pat #

Pub #

Intl #

App #

11281148

US20210132540

17084391

Correspondence name and address
	CANON KABUSHIKI KAISHA
	30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
	TOKYO, 146-8501 JAPAN

Assignment: 6

Reel/Frame:	059207/0483			Pages:	9
		Recorded:	03/09/2022
Attorney Dkt #:	TOU-13552
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

NAKAMIZO, KATSUAKI

Exec Dt:

01/12/2022

KOSEKI, YUJI

Exec Dt:

01/12/2022

KAWABATA, YASUHIRO

Exec Dt:

01/17/2022

HIRATA, ATSUSHI

Exec Dt:

01/20/2022

Assignee

HITACHI, LTD.

6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,

TOKYO, JAPAN 100-8280

Property

Pat #

Pub #

Intl #

App #

NONE

US20230053866

17690247

Correspondence name and address
	MATTINGLY & MALUR, PC
	1800 DIAGONAL ROAD, SUITE 210
	ALEXANDRIA, VA 22314

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