skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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, TATSURO
Total Assignments: 20
Assignment: 1
Reel/Frame:005472/0290   Pages: 2
Recorded: 10/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/20/1990
2
Exec Dt:
09/20/1990
3
Exec Dt:
09/20/1990
4
Exec Dt:
09/20/1990
5
Exec Dt:
09/20/1990
Assignee
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU,
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07570450
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PEN. AVE., NW
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:005472/0603   Pages: 2
Recorded: 10/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/20/1990
2
Exec Dt:
09/20/1990
3
Exec Dt:
09/20/1990
4
Exec Dt:
09/20/1990
5
Exec Dt:
09/20/1990
Assignee
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU,
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07570443
Correspondence name and address
SUGHRUE, MION, ZINN
MACPEAK & SEAS
2100 PENN. AVE. NW
WASHINGTON, DC 20037-3202
Assignment: 3
Reel/Frame:005549/0727   Pages: 2
Recorded: 12/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/10/1990
2
Exec Dt:
12/10/1990
3
Exec Dt:
12/10/1990
4
Exec Dt:
12/10/1990
5
Exec Dt:
12/10/1990
Assignees
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO-TO, JAPAN
2
NO. 1-1-2, SHIMOHOZUMI, IBARAKI-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07629752
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE., N.W.
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:005687/0027   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/01/1991
2
Exec Dt:
04/01/1991
3
Exec Dt:
04/01/1991
4
Exec Dt:
04/01/1991
5
Exec Dt:
04/01/1991
Assignee
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07690474
Correspondence name and address
SUGHRUE, MION, ZINN
MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:005690/0178   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/01/1991
2
Exec Dt:
04/01/1991
3
Exec Dt:
04/01/1991
4
Exec Dt:
04/01/1991
5
Exec Dt:
04/01/1991
Assignee
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07690487
Correspondence name and address
DARRYL MEXIC, P.C.
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037-3202
Assignment: 6
Reel/Frame:005965/0194   Pages: 2
Recorded: 12/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1991
2
Exec Dt:
12/06/1991
3
Exec Dt:
12/06/1991
4
Exec Dt:
12/06/1991
5
Exec Dt:
12/06/1991
6
Exec Dt:
12/06/1991
Assignee
1
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07808617
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20037-3202
Assignment: 7
Reel/Frame:005975/0975   Pages: 2
Recorded: 12/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1991
2
Exec Dt:
12/06/1991
3
Exec Dt:
12/06/1991
4
Exec Dt:
12/06/1991
5
Exec Dt:
12/06/1991
6
Exec Dt:
12/06/1991
Assignee
1
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07808623
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037-3202
ATTN: DARRYL MEXIC
Assignment: 8
Reel/Frame:006076/0801   Pages: 2
Recorded: 04/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/17/1992
2
Exec Dt:
03/17/1992
3
Exec Dt:
03/17/1992
4
Exec Dt:
03/17/1992
5
Exec Dt:
03/17/1992
Assignee
1
NO. 4-1 MEGURO 1-CHOME
MEGURO-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07862312
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK AND SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:010381/0967   Pages: 4
Recorded: 03/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/1999
2
Exec Dt:
03/16/1999
3
Exec Dt:
03/17/1999
4
Exec Dt:
03/17/1999
Assignees
1
19-48, YOSHINO MATSUMOTO-SHI
NAGANO 399-8710, JAPAN
2
MINAMI-KU, NAGOYA-SHI
76, NISHISAKURA-MACHI
AICHI 457-0039, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09269161
Correspondence name and address
DEPAOLI & FRENKEL, P.C.
STUART D. FRENKEL
2231 CRYSTAL DRIVE
SUITE 1103
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:009918/0684   Pages: 2
Recorded: 05/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/1999
2
Exec Dt:
04/16/1999
3
Exec Dt:
04/16/1999
Assignee
1
4-1 MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09294138
Correspondence name and address
NIKAIDO,MAMELSTEIN,MURRAY & ORAM LLP
GEORGE E. ORAM, JR.
METROPOLITAN SQUARE,655 15TH ST.,N.W.
SUITE 330-G STREET LOBBY
WASHINGTON, DC 20005-5701
Assignment: 11
Reel/Frame:010045/0754   Pages: 2
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/1999
2
Exec Dt:
06/02/1999
3
Exec Dt:
06/02/1999
Assignee
1
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09335904
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 12
Reel/Frame:010481/0178   Pages: 2
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/1999
2
Exec Dt:
12/14/1999
3
Exec Dt:
12/14/1999
4
Exec Dt:
12/14/1999
5
Exec Dt:
12/14/1999
6
Exec Dt:
12/14/1999
Assignee
1
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09466841
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM
GEORGE E. ORAM, JR.
655 15TH ST., N.W., SUITE 330
G STREET LOBBY
WASHINGTON, D.C. 20005-5701
Assignment: 13
Reel/Frame:020558/0096   Pages: 3
Recorded: 02/26/2008
Attorney Dkt #:107156-00347
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/1999
2
Exec Dt:
12/14/1999
3
Exec Dt:
12/14/1999
4
Exec Dt:
12/14/1999
5
Exec Dt:
12/14/1999
6
Exec Dt:
12/14/1999
Assignee
1
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11585885
Correspondence name and address
ARENT FOX LLP
1050 CONNECTICUT AVE., NW
SUITE 400
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:011687/0375   Pages: 2
Recorded: 04/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2001
2
Exec Dt:
03/30/2001
3
Exec Dt:
03/30/2001
Assignee
1
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09825962
Correspondence name and address
ARENT FOX ET AL
1050 CONNECTICUT AVE.,NW
SUITE 600
WASHINGTON, D.C. 20036-5339
Assignment: 15
Reel/Frame:015040/0181   Pages: 2
Recorded: 03/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2004
2
Exec Dt:
02/23/2004
3
Exec Dt:
02/20/2004
4
Exec Dt:
02/20/2004
Assignee
1
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10790223
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 16
Reel/Frame:015079/0929   Pages: 2
Recorded: 03/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2004
2
Exec Dt:
03/01/2004
3
Exec Dt:
02/26/2004
Assignee
1
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10796150
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 17
Reel/Frame:016818/0088   Pages: 2
Recorded: 11/19/2004
Attorney Dkt #:50395-309
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2004
2
Exec Dt:
11/03/2004
3
Exec Dt:
11/05/2004
4
Exec Dt:
11/11/2004
5
Exec Dt:
11/15/2004
Assignee
1
5-33, KITAHAMA 4-CHOME,
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10514799
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 18
Reel/Frame:017029/0700   Pages: 2
Recorded: 09/26/2005
Attorney Dkt #:049677-0160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2005
2
Exec Dt:
09/20/2005
3
Exec Dt:
09/20/2005
4
Exec Dt:
09/20/2005
Assignee
1
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10511547
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 19
Reel/Frame:062989/0462   Pages: 4
Recorded: 03/15/2023
Attorney Dkt #:SWS-22217US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/15/2023
Assignees
1
1-14, NISHISUEHIRO-CHO, YOKKAICHI-SHI
MIE, JAPAN 510-8503
2
1-14, NISHISUEHIRO-CHO, YOKKAICHI-SHI
MIE, JAPAN 510-8503
3
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18026471
Correspondence name and address
VENJURIS, P.C.
1938 E OSBORN RD
PHOENIX, AZ 85016
Assignment: 20
Reel/Frame:063215/0572   Pages: 4
Recorded: 04/04/2023
Attorney Dkt #:SWS-22232US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/2023
Assignees
1
1-14, NISHISUEHIRO-CHO, YOKKAICHI-SHI
MIE, JAPAN 510-8503
2
1-14, NISHISUEHIRO-CHO, YOKKAICHI-SHI
MIE, JAPAN 510-8503
3
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18030108
Correspondence name and address
VENJURIS, P.C.
1938 E OSBORN RD
PHOENIX, AZ 85016

Search Results as of: 03/29/2024 04:01 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT