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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 : SAKAI, SHIGEFUMI

Total Assignments: 8

Assignment: 1

Reel/Frame:	007735/0077			Pages:	4
		Recorded:	11/30/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

YAMAZAKI, SHUNPEI

Exec Dt:

11/09/1995

TAKEMURA, YASUHIKO

Exec Dt:

11/09/1995

SAKAMA, MITSUNORI

Exec Dt:

11/09/1995

SATO, TOMOHIKO

Exec Dt:

11/09/1995

TERAMOTO, SATOSHI

Exec Dt:

11/09/1995

SAKAI, SHIGEFUMI

Exec Dt:

11/09/1995

Assignee

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

398, HASE, ATSUGI-SHI

KANAGAWA-KEN 243, JAPAN

Property

Pat #

Pub #

Intl #

App #

5970384

NONE

08510288

Correspondence name and address
	SIXBEY, FRIEDMAN, LEEDOM & FERGUSON, P.C
	GERALD J. FERGUSON, JR.
	2010 CORPORATE RIDGE
	SUITE 600
	MCLEAN, VA 22102

Assignment: 2

Reel/Frame:	012205/0113			Pages:	3
		Recorded:	09/27/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SAKAI, SHIGEFUMI

Exec Dt:

06/19/2001

KIBA, ATSUYUKI

Exec Dt:

06/19/2001

SHIGENO, CHITOSHI

Exec Dt:

06/18/2001

KUBO, HIDEAKI

Exec Dt:

06/18/2001

Assignee

KAO CORPORATION

NIHONBASHI, CHUO-KU

14-10, 1-CHOME, KAYABA-CHO

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20020034525

09892577

Correspondence name and address
	OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
	NORMAN F. OBLON
	1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
	ARLINGTON, VA 22202

Assignment: 3

Reel/Frame:	013682/0388			Pages:	4
		Recorded:	01/17/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KITAGAWA, HITOSHI

Exec Dt:

01/14/2003

HATANAI, TAKASHI

Exec Dt:

01/14/2003

UMEDA, YUICHI

Exec Dt:

01/14/2003

SAKAI, SHIGEFUMI

Exec Dt:

01/14/2003

Assignee

ALPS ELECTRIC CO., LTD.

1-7 YUKIGAYA, OTSUKA-CHO

OTA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20030142407

10346951

Correspondence name and address
	BEYER WEAVER & THOMAS LLP
	P.O. BOX 778
	BERKELEY, CA 94704-0778

Assignment: 4

Reel/Frame:	015331/0487			Pages:	4
		Recorded:	05/12/2004
Attorney Dkt #:	ALPSP105D1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KITAGAWA, HITOSHI

Exec Dt:

01/14/2003

HATANAI, TAKASHI

Exec Dt:

01/14/2003

UMEDA, YUICHI

Exec Dt:

01/14/2003

SAKAI, SHIGEFUMI

Exec Dt:

01/14/2003

Assignee

ALPS ELECTRIC CO., LTD.

1-7 YUKIGAYA, OTSUKA-CHO

OTA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20040207921

10844673

Correspondence name and address
	BEYER WEAVER & THOMAS, LLP
	HARUO YAWATA
	P.O. BOX 778
	BERKELEY, CA 94704-0778

Assignment: 5

Reel/Frame:	016166/0701			Pages:	3
		Recorded:	01/03/2005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SAKAI, SHIGEFUMI

Exec Dt:

12/20/2004

ABE, MUNEMITSU

Exec Dt:

12/20/2004

Assignee

ALPS ELECTRIC CO., LTD.

1-7 YUKIGAYA, OTSUKA-CHO

OTA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

7135749

US20050156241

11028908

Correspondence name and address
	BEYER WEAVER & THOMAS LLP
	P.O. BOX 70250
	OAKLAND, CA 94612-0250

Assignment: 6

Reel/Frame:	017324/0907			Pages:	3
		Recorded:	12/02/2005
Attorney Dkt #:	ALPSP230
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SUTO, TOSHIHIDE

Exec Dt:

11/26/2005

SAKAI, SHIGEFUMI

Exec Dt:

11/26/2005

TAKAHASHI, SADAHIRO

Exec Dt:

11/26/2005

Assignee

ALPS ELECTRIC CO., LTD.

1-7 YUKIGAYA, OTSUKA-CHO

OTA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

7319581

US20060133006

11292445

Correspondence name and address
	BEYER WEAVER & THOMAS, LLP
	P.O. BOX 70250
	OAKLAND, CA 94612-0250

Assignment: 7

Reel/Frame:	049182/0451			Pages:	5
		Recorded:	05/15/2019
Attorney Dkt #:	19AS-016
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SAKAI, SHIGEFUMI

Exec Dt:

05/09/2019

Assignee

ALPS ALPINE CO., LTD.

1-7, YUKIGAYA-OTSUKAMACHI, OTA-KU

TOKYO, JAPAN 145-8501

Property

Pat #

Pub #

Intl #

App #

10983423

US20190265582

16412636

Correspondence name and address
	IPUSA, P.L.L.C
	1054 31ST STREET, N.W.
	SUITE 400
	WASHINGTON, DC 20007

Assignment: 8

Reel/Frame:	055757/0520			Pages:	5
		Recorded:	03/29/2021
Attorney Dkt #:	20-2019-CON2
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SAKAI, SHIGEFUMI

Exec Dt:

05/09/2019

Assignee

ALPS ALPINE CO., LTD.

1-7, YUKIGAYA-OTSUKAMACHI, OTA-KU

TOKYO, JAPAN 145-8501

Property

Pat #

Pub #

Intl #

App #

11480855

US20210232028

17216053

Correspondence name and address
	MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
	300 SOUTH WACKER DRIVE
	SUITE 3100
	CHICAGO, IL 60606

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