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 : NAKAGAWA, YOSHITOMO
Total Assignments: 21
Assignment: 1
Reel/Frame:004839/0021   Pages: 1
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASAKA, ANTO,
Exec Dt:
12/25/1987
2
NAKAGAWA, YOSHITOMO
Exec Dt:
12/11/1987
3
SATO, MITSUYOSHI
Exec Dt:
12/15/1987
4
HATTORI, OSAMU
Exec Dt:
12/11/1987
Assignee
1
SEIKO INSTRUMENTS INC., A CORP. OF JAPAN
31-1, KAMEIDO 6-CHOME, KOTO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851097
NONE
07138360
Correspondence name and address
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE. 500
LOS ANGELES, CA 90067
Assignment: 2
Reel/Frame:004863/0367   Pages: 1
Recorded: 04/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASAKA, ANTO
Exec Dt:
03/04/1988
2
NAKAGAWA, YOSHITOMO
Exec Dt:
02/25/1988
3
SATO, MITSUYOSHI
Exec Dt:
02/25/1988
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME, KOTO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902530
NONE
07157922
Correspondence name and address
WILLIAM K. KONRAD
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE 500
LOS ANGELES, CA 90067
Assignment: 3
Reel/Frame:005060/0118   Pages: 1
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
01/09/1989
2
YAMAOKA, TAKEHIRO
Exec Dt:
01/09/1989
Assignee
1
SEIKO INSTRUMENTS INC., 31-1, KAMEIDO 6-CHOME, KOTO-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874460
NONE
07272017
Correspondence name and address
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE 500
LOS ANGELES, CA 90067
Assignment: 4
Reel/Frame:005133/0172   Pages: 2
Recorded: 08/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
07/04/1989
2
KAITO, TAKASHI
Exec Dt:
07/04/1989
3
HOUJYO, HISAO
Exec Dt:
07/04/1989
4
YAMAMOTO, MASAHIRO
Exec Dt:
07/04/1989
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME,
KOTO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874632
NONE
06921820
Correspondence name and address
BRUCE L. ADAMS
ADAMS & WILKS
84 WILLIAM STREET, STE. 1000
NEW YORK, NY 10038
Assignment: 5
Reel/Frame:005634/0577   Pages: 3
Recorded: 03/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
10/01/1990
2
KAITO, TAKASHI
Exec Dt:
10/01/1990
3
HOUJYO, HISAO
Exec Dt:
10/01/1990
4
YAMAMOTO, MASAHIRO
Exec Dt:
10/01/1990
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME, KOTO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5071671
NONE
07426430
Correspondence name and address
ADAMS AND WILKS
500 FIFTH AVENUE, STE 3200
NEW YORK, NY 10110
Assignment: 6
Reel/Frame:005539/0864   Pages: 2
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NAKAGAWA, YOSHITOMO
Exec Dt:
11/21/1990
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME,
A CORP. OF JAPAN
KOTO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4999492
NONE
07497601
Correspondence name and address
SPENSLEY, HORN, JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE. 500
LOS ANGELES, CA 90067
Assignment: 7
Reel/Frame:007646/0871   Pages: 2
Recorded: 09/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
10/11/1993
2
ITO, TETSUMASA
Exec Dt:
10/11/1993
3
ETO, TORU
Exec Dt:
10/11/1993
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME
KOTO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5477048
NONE
08118820
Correspondence name and address
LOEB & LOEB
WILLIAM K. KONRAD
1880 CENTURY PARK EAST
SUITE 500
LOS ANGELES, CA 90067
Assignment: 8
Reel/Frame:006949/0803   Pages: 2
Recorded: 04/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
04/07/1994
2
ITOH, TETSUMASA
Exec Dt:
04/07/1994
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME, KYOTO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5426299
NONE
08208009
Correspondence name and address
SPENSLEY HORN JUBAS & LUBITZ
WILLIAM K. KONRAD
1880 CENTURY PARK EAST, SUITE 500
LOS ANGELES, CALIFORNIA 90067
Assignment: 9
Reel/Frame:006979/0242   Pages: 2
Recorded: 05/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TETSUMASA
Exec Dt:
04/12/1994
2
NAKAGAWA, YOSHITOMO
Exec Dt:
04/12/1994
Assignee
1
SEIKO INSTRUMENTS INC.
31-1, KAMEIDO 6-CHOME, KOTO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334834
NONE
08045422
Correspondence name and address
WILLIAM K. KONRAD
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST
SUITE 500
LOS ANGELES, CALIFORNIA 90067
Assignment: 10
Reel/Frame:008034/0502   Pages: 3
Recorded: 06/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TETSUMASA
Exec Dt:
04/12/1996
2
NAKAGAWA, YOSHITOMO
Exec Dt:
04/12/1996
Assignee
1
SEIKO INSTRUMENTS INC.
8, NAKASE, 1-CHOME, MIHAMA-KU, CHIBA-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5559337
NONE
08302503
Correspondence name and address
ADAMS & WILKS
BRUCE L. ADAMS, ESQ.
50 BROADWAY-31ST FLOOR
NEW YORK, NY 10004
Assignment: 11
Reel/Frame:009248/0842   Pages: 2
Recorded: 06/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAKAGAWA, YOSHITOMO
Exec Dt:
10/21/1997
Assignee
1
SEIKO INSTRUMENTS INC.
8, NAKASE 1-CHOME, MIHAMA-KUM
CHIBA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804821
NONE
08856605
Correspondence name and address
LOEB & LOEB LLP
WILLIAM H. WRIGHT, ESQ.
10100 SANTA MONICA BLVD., SUITE 2200
LOS ANGELES, CALIFORNIA 90067-4164
Assignment: 12
Reel/Frame:009045/0137   Pages: 3
Recorded: 03/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, TETSUMASA
Exec Dt:
02/03/1998
2
NAKAGAWA, YOSHITOMO
Exec Dt:
02/03/1998
Assignee
1
SEIKO INSTRUMENTS INC.
8, NAKASE 1-CHOME, MIHAMA-KU, CHIBA-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773823
NONE
08585953
Correspondence name and address
ADAMS & WILKS
BRUCE L. ADAMS, ESQUIRE
50 BROADWAY - 31ST FLOOR
NEW YORK, NY 10004
Assignment: 13
Reel/Frame:009192/0419   Pages: 3
Recorded: 05/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ETOH, TORU
Exec Dt:
05/07/1998
2
NAKAGAWA, YOSHITOMO
Exec Dt:
05/07/1998
Assignee
1
SEIKO INSTRUMENTS INC.
9, NAKASE 1-CHOME, MIHAMA-KU, CHIBA-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5867262
NONE
08513541
Correspondence name and address
ADAMS & WILKS
BRUCE L. ADAMS, ESQUIRE
50 BROADWAY - 31ST FLOOR
NEW YORK, NY 10004
Assignment: 14
Reel/Frame:010407/0079   Pages: 2
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKADA, SHINICHI
Exec Dt:
09/24/1999
2
NAKAGAWA, YOSHITOMO
Exec Dt:
09/24/1999
Assignee
1
SEIKO INSTRUMENTS, INC.
8, NAKASA 1-CHOME, MIHAMA-KU
CHIBA-SHI, CHIBA 261-8507, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031379
NONE
08724996
Correspondence name and address
LOEB & LOEB LLP
WILLIAM H. WRIGHT, ESQ.
10100 SANTA MONICA BLVD.
22ND FLOOR
LOS ANGELES, CA 90067-4164
Assignment: 15
Reel/Frame:014932/0944   Pages: 3
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
01/13/2004
2
TAKAGI, YASUYUKI
Exec Dt:
01/13/2004
Assignee
1
SII NANO TECHNOLOGY INC.
8, NAKASE 1-CHOME, MIHAMA-KU CHIBA-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6709632
US20020001540
09861303
Correspondence name and address
BRUCE L. ADAMS
50 BROADWAY-31ST FLOOR
NEW YORK, NY 10004
Assignment: 16
Reel/Frame:021044/0663   Pages: 3
Recorded: 06/03/2008
Attorney Dkt #:11106/136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
03/24/2008
2
NISHINAKA, KENICHI
Exec Dt:
03/26/2008
Assignee
1
SII NANO TECHNOLOGY, INC.
8, NAKASE 1-CHOME, MIHAMA-KU
CHIBA-SHI, CHIBA, JAPAN 261-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7755065
US20080308741
12046987
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 17
Reel/Frame:024113/0195   Pages: 4
Recorded: 03/19/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAITO, TAKASHI
Exec Dt:
03/12/2010
2
NAKAGAWA, YOSHITOMO
Exec Dt:
03/12/2010
3
TASHIRO, JUNICHI
Exec Dt:
03/12/2010
4
SUGIYAMA, YASUHIKO
Exec Dt:
03/12/2010
5
FUJII, TOSHIAKI
Exec Dt:
03/12/2010
6
AITA, KAZUO
Exec Dt:
03/12/2010
7
OGAWA, TAKASHI
Exec Dt:
03/12/2010
Assignee
1
SII NANOTECHNOLOGY INC.
8, NAKASE 1-CHOME, MIHAMA-KU
CHIBA-SHI, CHIBA, JAPAN 261-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8274063
US20100288924
12733091
Correspondence name and address
BRUCE L. ADAMS, ESQ.
ADAMS & WILKS
17 BATTERY PLACE-SUITE 1231
NEW YORK, NY 10004
Assignment: 18
Reel/Frame:035261/0209   Pages: 2
Recorded: 03/26/2015
Attorney Dkt #:036777.00134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAKAGAWA, YOSHITOMO
Exec Dt:
03/16/2015
Assignee
1
HITACHI HIGH-TECH SCIENCE CORPORATION
24-14, NISHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-0003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9726611
US20150276611
14668480
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:037947/0485   Pages: 2
Recorded: 03/10/2016
Attorney Dkt #:036777.00166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
12/08/2015
2
IKKU, YUTAKA
Exec Dt:
12/08/2015
Assignee
1
HITACHI HIGH-TECH SCIENCE CORPORATION
24-14, NISHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-0003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9820370
US20160270201
15066345
Correspondence name and address
BANNER & WITCOFF, LTD.
1100 13TH ST. NW
STE 1200
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:066115/0921   Pages: 8
Recorded: 01/12/2024
Attorney Dkt #:102877.0030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, YOSHITOMO
Exec Dt:
01/08/2020
2
ASO, MITSUTO
Exec Dt:
01/08/2020
3
SUZUKI, KATSUMI
Exec Dt:
01/08/2020
4
OKABE, MAMORU
Exec Dt:
01/08/2020
5
HASUDA, MASAKATSU
Exec Dt:
01/08/2020
Assignee
1
HITACHI HIGH-TECH SCIENCE CORPORATION
24-14, NISHI- SHIMBASHI 1-CHROME
TOKYO, JAPAN 105-6411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11906899
US20200310246
16785368
Correspondence name and address
HOLLAND & HART LLP
P.O. BOX 11583
SALT LAKE CITY, UT 84147
Assignment: 21
Reel/Frame:064012/0139   Pages: 4
Recorded: 06/21/2023
Attorney Dkt #:102877.0053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBA, HIROSHI
Exec Dt:
12/16/2020
2
SUGIYAMA, YASUHIKO
Exec Dt:
12/16/2020
3
NAKAGAWA, YOSHITOMO
Exec Dt:
12/16/2020
4
NAGAHARA, KOJI
Exec Dt:
12/16/2020
Assignee
1
HITACHI HIGH-TECH SCIENCE CORPORATION
17-1, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-6411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11721517
US20210296080
17207184
Correspondence name and address
HOLLAND & HART LLP
P.O. BOX 11583
SALT LAKE CITY, UT 84147

Search Results as of: 04/29/2024 02:43 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