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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 : HIRAI, KAZUMASA

Total Assignments: 8

Assignment: 1

Reel/Frame:	005713/0048			Pages:	2
		Recorded:	05/01/1991
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

KAWAMURA, HIROMITSU

Exec Dt:

04/19/1991

KOBARA, KATSUMI

Exec Dt:

04/19/1991

KAWAMURA, TAKAO

Exec Dt:

04/19/1991

MIURA, KIYOSHI

Exec Dt:

04/19/1991

HIRAI, KAZUMASA

Exec Dt:

04/19/1991

ASAKURA, SHUNICHI

Exec Dt:

04/19/1991

Assignee

HITACHI, LTD. A CORPORATION OF JAPAN

6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU

TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

5291097

NONE

07694367

Correspondence name and address
	ANTONELLI, TERRY, STOUT & KRAUS
	SUITE 600
	1919 PENNSYLVANIA AVE., N.W.
	WASHINGTON, DC 20006

Assignment: 2

Reel/Frame:	013491/0732			Pages:	3
		Recorded:	11/14/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

HIRAI, KAZUMASA

Exec Dt:

12/26/1997

KUROTAKA, SHIGEO

Exec Dt:

01/07/1998

Assignee

RICOH COMPANY, LTD.

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

TOKYO, JAPAN 143

Property

Pat #

Pub #

Intl #

App #

6501935

US20020018676

09009306

Correspondence name and address
	OBLON, SPIVAK, MCCLELLAND, ET AL.
	C. IRVIN MCCLELLAND
	1940 DUKE STREET
	ALEXANDRIA, VA 22314

Assignment: 3

Reel/Frame:	009381/0629			Pages:	3
		Recorded:	08/13/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KUROTAKA, SHIGEO

Exec Dt:

07/17/1998

HIRAI, KAZUMASA

Exec Dt:

07/17/1998

Assignee

RICOH COMPANY, LTD.

3-6 NAKAMAGOME 1-CHOME OHTA-KU

TOKYO 143, JAPAN

Property

Pat #

Pub #

Intl #

App #

6055390

NONE

09087863

Correspondence name and address
	OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
	ROBERT F. GNUSE
	FOURTH FLOOR
	1755 JEFFERSON DAVIS HIGHWAY
	ARLINGTON, VIRGINIA 22202

Assignment: 4

Reel/Frame:	009501/0594			Pages:	2
		Recorded:	08/14/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

TAGA, HIROKI

Exec Dt:

07/30/1998

HIRAI, KAZUMASA

Exec Dt:

07/30/1998

MOCHIZUKI, TATSUYA

Exec Dt:

07/30/1998

Assignee

HITACHI LTD

6, KANDA SURUGADAI 4-CHOME

CHIYODA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

6166482

NONE

09125281

Correspondence name and address
	ANTONELLI, TERRY, STOUT, ETAL LLP
	MELVIN KRAUS
	1300 NORTH SEVENTEENTH STREET, STE. 1800
	ARLINGTON, VA 22209

Assignment: 5

Reel/Frame:	011324/0259			Pages:	3
		Recorded:	11/15/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KUROTAKA, SHIGEO

Exec Dt:

04/08/1999

HIRAI, KAZUMASA

Exec Dt:

04/12/1999

Assignee

RICOH COMPANY, LTD.

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

TOKYO 143-8555, JAPAN

Property

Pat #

Pub #

Intl #

App #

6243559

NONE

09269736

Correspondence name and address
	OBLON SPIVAK ET AL
	1755 JEFFERSON DAVIS HIGHWAY
	FOURTH FLOOR
	ARLINGTON, VA 22202

Assignment: 6

Reel/Frame:	012867/0047			Pages:	2
		Recorded:	05/06/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

SAITOU, KOUCHI

Exec Dt:

07/19/2001

HIRAI, KAZUMASA

Exec Dt:

07/31/2001

ASANO, TETSUO

Exec Dt:

07/31/2001

AOKI, KOTARO

Exec Dt:

07/19/2001

TANAKA, YASUO

Exec Dt:

07/19/2001

Assignees

HITACHI LTD.

6 KANDA SURUGADAI 4-CHOME, CHIYODA-KU

TOKYO, JAPAN

HITACHI ELECTRONIC DEVICES CO. LTD.

3350 HAYANO MOBARA-SHI

CHIBA-KEN, JAPAN

Property

Pat #

Pub #

Intl #

App #

6998767

US20020180335

09909195

Correspondence name and address
	MILBANK, TWEED, HADLEY & MCCLOY LLP
	CHRISTOPHER E. CHALSEN, ESQ.
	1 CHASE MANHATTAN PLAZA
	NEW YORK, NY 10005-1413

Assignment: 7

Reel/Frame:	013404/0756			Pages:	2
		Recorded:	10/21/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

HIROTA, KATSUMI

Exec Dt:

07/15/2002

KOTARO, AOKI

Exec Dt:

07/22/2002

HIRAI, KAZUMASA

Exec Dt:

07/30/2002

HOSHIMURE, TAKASHI

Exec Dt:

07/16/2002

Assignee

HITACHI LTD.

6 KANDA SURUGADAI 4-CHOME

CHIYODA-KU, TOKYO, JAPAN

Property

Pat #

Pub #

Intl #

App #

6750602

US20030030361

10211652

Correspondence name and address
	MILBANK, TWEED, HADLEY & MCCLOY
	CHARISTOPHER E. CHALSEN, ESQ.
	1 CHASE MANHATTAN PLAZA
	NEW YORK, NY 10005-1314

Assignment: 8

Reel/Frame:	023667/0706			Pages:	3
		Recorded:	12/17/2009
Attorney Dkt #:	1497.50446X00
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

HIRAI, KAZUMASA

Exec Dt:

10/27/2009

Assignees

HITACHI DISPLAY DEVICES, LTD.

3681, HAYANO, MOBARA-SHI,

CHIBA, JAPAN

HITACHI DISPLAYS, LTD.

3300, HAYANO, MOBARA-SHI,

CHIBA, JAPAN

Property

Pat #

Pub #

Intl #

App #

NONE

US20100157203

12640303

Correspondence name and address
	ANTONELLI, TERRY, STOUT & KRAUS, LLP
	1300 NORTH SEVENTEENTH STREET
	SUITE 1800
	ARLINGTON, VA 22209-3873

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