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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 : YAMAUCHI, RYOZO
Total Assignments: 24
Assignment: 1
Reel/Frame:004774/0046   Pages: 1
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/08/1987
2
Exec Dt:
06/08/1987
3
Exec Dt:
06/08/1987
4
Exec Dt:
06/08/1987
Assignee
1
5-1, 1-CHOME, KIBA, KOTO-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07068223
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005256/0770   Pages: 1
Recorded: 03/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/15/1990
2
Exec Dt:
02/15/1990
3
Exec Dt:
02/15/1990
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07490026
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005297/0701   Pages: 2
Recorded: 05/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/15/1990
2
Exec Dt:
03/15/1990
3
Exec Dt:
03/15/1990
4
Exec Dt:
03/15/1990
Assignee
1
5-1, KIBA 1-CHOME
KOHTOH-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07516500
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005275/0760   Pages: 1
Recorded: 04/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1990
2
Exec Dt:
03/30/1990
3
Exec Dt:
03/30/1990
4
Exec Dt:
03/30/1990
5
Exec Dt:
03/30/1990
6
Exec Dt:
03/30/1990
7
Exec Dt:
03/30/1990
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07506402
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:005349/0352   Pages: 2
Recorded: 06/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/01/1990
2
Exec Dt:
06/01/1990
3
Exec Dt:
06/01/1990
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07542469
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
120 WHITE PLAINS ROAD
TARRYTOWN, N.Y. 10591
Assignment: 6
Reel/Frame:006441/0316   Pages: 3
Recorded: 03/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/05/1991
2
Exec Dt:
06/05/1991
3
Exec Dt:
06/05/1991
4
Exec Dt:
06/05/1991
5
Exec Dt:
06/05/1991
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07717800
Correspondence name and address
MARVIN J. SPIVAK
OBLON SPVIAK MCCLELLAND MAIER & NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:006157/0316   Pages: 2
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/13/1992
2
Exec Dt:
05/13/1992
3
Exec Dt:
05/13/1992
4
Exec Dt:
05/13/1992
5
Exec Dt:
05/13/1992
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07895480
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 8
Reel/Frame:007230/0004   Pages: 3
Recorded: 10/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/1994
2
Exec Dt:
10/17/1994
3
Exec Dt:
10/17/1994
4
Exec Dt:
10/17/1994
5
Exec Dt:
10/17/1994
6
Exec Dt:
10/17/1994
7
Exec Dt:
10/17/1994
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08318848
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG, ESQ.
660 WHITE PLAINS ROAD, 4TH FL.
TARRYTOWN, NY 10591-5144
Assignment: 9
Reel/Frame:008292/0703   Pages: 3
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1996
2
Exec Dt:
10/09/1996
3
Exec Dt:
10/09/1996
4
Exec Dt:
10/09/1996
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08734709
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
IRA J. SCHAEFER
120 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:008496/0116   Pages: 4
Recorded: 03/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/1997
2
Exec Dt:
03/19/1997
3
Exec Dt:
03/19/1997
4
Exec Dt:
03/19/1997
5
Exec Dt:
03/19/1997
6
Exec Dt:
03/19/1997
7
Exec Dt:
03/19/1997
8
Exec Dt:
03/19/1997
9
Exec Dt:
03/19/1997
10
Exec Dt:
03/19/1997
Assignee
1
A JAPANESE CORPORATION
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08823629
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
IRA J. SCHAEFER, ESQ.
120 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 11
Reel/Frame:008707/0337   Pages: 6
Recorded: 09/12/1997
Conveyance: RE-RECORD TO CORRECT THE NAME OF THE CORRESPONDENT ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 8496 FRAME 0116.
Assignors
1
Exec Dt:
03/19/1997
2
Exec Dt:
03/19/1997
3
Exec Dt:
03/19/1997
4
Exec Dt:
03/19/1997
5
Exec Dt:
03/19/1997
6
Exec Dt:
03/19/1997
7
Exec Dt:
03/19/1997
8
Exec Dt:
03/19/1997
9
Exec Dt:
03/19/1997
10
Exec Dt:
03/19/1997
Assignee
1
KOHTOH-KU
5-1, KIBA 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08823629
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
IRA J. SCHAEFER, ESQ.
120 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:008474/0143   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/1997
2
Exec Dt:
03/24/1997
3
Exec Dt:
03/24/1997
4
Exec Dt:
03/24/1997
5
Exec Dt:
03/24/1997
6
Exec Dt:
03/24/1997
7
Exec Dt:
03/24/1997
8
Exec Dt:
03/24/1997
Assignee
1
5-1, KIBA 1-CHOME
KOHTOH-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08825912
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
ALAN J. KASPER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 13
Reel/Frame:008501/0621   Pages: 3
Recorded: 04/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/1997
2
Exec Dt:
04/01/1997
3
Exec Dt:
04/01/1997
4
Exec Dt:
04/01/1997
5
Exec Dt:
04/01/1997
6
Exec Dt:
04/01/1997
7
Exec Dt:
04/01/1997
8
Exec Dt:
04/01/1997
Assignee
1
5-1, KIBA 1-CHOME
KOHTOH-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08837958
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
IRA J. SCHAEFER, ESQ.
120 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:008687/0793   Pages: 3
Recorded: 07/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/1997
2
Exec Dt:
07/08/1997
3
Exec Dt:
07/08/1997
4
Exec Dt:
07/08/1997
5
Exec Dt:
07/08/1997
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08893145
Correspondence name and address
JEFFREY J. SOPKO
1200 LEADER BLDG.
CLEVELAND, OH 44114-1401
Assignment: 15
Reel/Frame:009096/0511   Pages: 3
Recorded: 04/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/1998
2
Exec Dt:
04/02/1998
3
Exec Dt:
04/02/1998
4
Exec Dt:
04/02/1998
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09059242
Correspondence name and address
JEFFREY J. SOPKO
1200 LEADER BUILDING
CLEVELAND, OH 44114-1401
Assignment: 16
Reel/Frame:009218/0421   Pages: 3
Recorded: 06/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/1998
2
Exec Dt:
05/28/1998
3
Exec Dt:
05/28/1998
4
Exec Dt:
05/28/1998
5
Exec Dt:
05/28/1998
6
Exec Dt:
05/28/1998
7
Exec Dt:
05/28/1998
Assignee
1
5-1 KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09088630
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
IRA J. SCHAEFER, ESQ.
120 WHITE PLAINS RD.
SUITE 202
TARRYTOWN, NY 10591-5534
Assignment: 17
Reel/Frame:010540/0359   Pages: 3
Recorded: 02/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2000
2
Exec Dt:
01/28/2000
3
Exec Dt:
01/28/2000
4
Exec Dt:
01/21/2000
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09497343
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT E. KREBS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 18
Reel/Frame:010847/0538   Pages: 3
Recorded: 05/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2000
2
Exec Dt:
05/22/2000
3
Exec Dt:
05/22/2000
4
Exec Dt:
05/22/2000
5
Exec Dt:
05/22/2000
6
Exec Dt:
05/22/2000
7
Exec Dt:
05/22/2000
Assignee
1
KIBA 1-CHOME, KOHTOH-KU
5-1
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09578271
Correspondence name and address
CHADBOURNE & PARKE LLP
IRA J. SCHAEFER
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 19
Reel/Frame:011125/0494   Pages: 3
Recorded: 08/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2000
2
Exec Dt:
08/04/2000
3
Exec Dt:
08/04/2000
4
Exec Dt:
08/04/2000
5
Exec Dt:
08/04/2000
6
Exec Dt:
08/04/2000
7
Exec Dt:
08/04/2000
Assignee
1
KOHTOH-KU
5-1, KIBA 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09635109
Correspondence name and address
IRA J. SCHAEFER
CHADBOURNE & PARKE LLP
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 20
Reel/Frame:011127/0699   Pages: 3
Recorded: 08/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/09/2000
2
Exec Dt:
08/09/2000
3
Exec Dt:
08/09/2000
4
Exec Dt:
08/09/2000
5
Exec Dt:
08/09/2000
Assignee
1
5-1, KIBA 1-CHOME,KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09638162
Correspondence name and address
CHADBOURNE & PARKE LLP
IRA J. SCHAEFER
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 21
Reel/Frame:011445/0367   Pages: 3
Recorded: 11/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2000
2
Exec Dt:
10/24/2000
3
Exec Dt:
10/24/2000
4
Exec Dt:
10/24/2000
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09701399
Correspondence name and address
CHADBOURNE & PARKE LLP
IRA J. SCHAEFER
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112
Assignment: 22
Reel/Frame:011826/0167   Pages: 4
Recorded: 05/21/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL/FRAME 011445/0367.
Assignors
1
Exec Dt:
10/24/2000
2
Exec Dt:
10/24/2000
3
Exec Dt:
10/24/2000
4
Exec Dt:
10/24/2000
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09701399
Correspondence name and address
CHADOURNE & PARKE LLP
DANIEL BASOV
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 23
Reel/Frame:012738/0667   Pages: 5
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2002
2
Exec Dt:
01/15/2002
3
Exec Dt:
01/15/2002
4
Exec Dt:
01/15/2002
5
Exec Dt:
01/15/2002
6
Exec Dt:
01/15/2002
7
Exec Dt:
01/15/2002
8
Exec Dt:
01/15/2002
9
Exec Dt:
01/15/2002
Assignee
1
5-1, KIBA 1-CHOME, KOHTOH-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10104916
Correspondence name and address
BELL, BOYD & LLOYD LLC
MICHAEL S. LEONARD
PO BOX 1135
CHICAGO, IL 60690-1135
Assignment: 24
Reel/Frame:017044/0589   Pages: 5
Recorded: 11/21/2005
Attorney Dkt #:113197-046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2005
2
Exec Dt:
11/01/2005
3
Exec Dt:
11/01/2005
4
Exec Dt:
11/01/2005
5
Exec Dt:
11/01/2005
6
Exec Dt:
11/01/2005
7
Exec Dt:
11/01/2005
8
Exec Dt:
11/01/2005
9
Exec Dt:
11/01/2005
Assignee
1
5-1, KIBA 1-CHOME
KOHTOH-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11203890
Correspondence name and address
THOMAS C. BASSON
BELL BOYD & LLOYD LLC
P.O. BOX 1135
CHICAGO, IL 60690-1135

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