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 : NAGATO, NOBUYUKI
Total Assignments: 19
Assignment: 1
Reel/Frame:004461/0122   Pages: 1
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGATO, NOBUYUKI
Exec Dt:
01/10/1985
2
MAKI, KENICHIRO
Exec Dt:
01/10/1985
3
UEMATSU, TOMOE
Exec Dt:
01/10/1985
4
ISHIOKA, RYOJI
Exec Dt:
01/10/1985
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU
TOKO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4567292
NONE
06695024
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004605/0070   Pages: 1
Recorded: 09/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGATO, NOBUYUKI
Exec Dt:
05/13/1985
2
MORI, HIDEKI
Exec Dt:
05/13/1985
3
MAKI, KENICHIRO
Exec Dt:
05/13/1985
4
ISHIOKA, RYOJI
Exec Dt:
05/13/1985
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA, 13-9, SHIBA DAIMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4634784
NONE
06741053
Correspondence name and address
SUGHRUE, MION, ZINN,
MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004753/0211   Pages: 1
Recorded: 08/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIMBO, KUNIAKI
Exec Dt:
07/22/1986
2
NAGATO, NOBUYUKI
Exec Dt:
07/22/1986
3
TAGUCHI, ISAMU
Exec Dt:
07/22/1986
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBADAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4724262
NONE
06892013
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK AND SEAS
1776 K STREET, N.W.,
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005013/0044   Pages: 1
Recorded: 01/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KITAO, TEIJIRO
Exec Dt:
09/10/1986
2
YAMAGUCHI, TETSUHIKO
Exec Dt:
09/10/1986
3
MUROFUSHI, KATSUMI
Exec Dt:
09/10/1986
4
FUTAGAMI, MASATO
Exec Dt:
09/10/1986
5
NAGATO, NOBUYUKI
Exec Dt:
09/10/1986
6
IMAMURA, KUNIO
Exec Dt:
09/10/1986
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
10-12, SHIBA DAIMON 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4833256
NONE
06916686
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004986/0403   Pages: 1
Recorded: 12/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIMURA, YOSHIMASA
Exec Dt:
12/02/1988
2
OE, TAKAMI
Exec Dt:
12/02/1988
3
SUYAMA, YUSEKI
Exec Dt:
12/02/1988
4
NAGATO, NOBUYUKI
Exec Dt:
12/02/1988
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
10-12, SHIBA DAIMON 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4942261
NONE
07282095
Correspondence name and address
SUGHRUE, MION, ZINN
MAC PEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005229/0701   Pages: 1
Recorded: 02/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIMURA, YOSHIMASA
Exec Dt:
02/01/1990
2
NAGATO, NOBUYUKI
Exec Dt:
02/01/1990
3
TAKAHASHI, HIDEO
Exec Dt:
02/01/1990
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5001246
NONE
07477385
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:010744/0770   Pages: 2
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATO, NOBUYUKI
Exec Dt:
02/25/2000
2
KOMAKI, KUNIO
Exec Dt:
02/25/2000
3
YAMAMOTO, ISAMU
Exec Dt:
02/25/2000
4
OYANAGI, NAOKI
Exec Dt:
02/25/2000
5
NISHINO, SHIGEHIRO
Exec Dt:
02/25/2000
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBADAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6336971
NONE
09508427
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 8
Reel/Frame:011000/0253   Pages: 3
Recorded: 04/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGETO, MASASHI
Exec Dt:
04/19/2000
2
YANO, KOTARO
Exec Dt:
04/19/2000
3
NAGATO, NOBUYUKI
Exec Dt:
04/24/2000
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6406539
NONE
09559550
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK ET AL
WADDELL A. BIGGART
2100 PENNSYVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 9
Reel/Frame:010880/0475   Pages: 2
Recorded: 06/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATO, NOBUYUKI
Exec Dt:
05/31/2000
2
NAITO, KAZUMI
Exec Dt:
05/31/2000
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
MINATO-KU
13-9, SHIBA DAIMON 1-CHOME
TOKYO, JAPAN 105-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6430026
NONE
09590669
Correspondence name and address
SUGHRUE, MION, ZINN ET AL.
WADDELL A. BIGGART
2100 PENNSYLVANIA AVE, NW
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 10
Reel/Frame:010912/0761   Pages: 2
Recorded: 07/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHMORI, HITOSHI
Exec Dt:
06/16/2000
2
YAMAGATA, YUTAKA
Exec Dt:
06/16/2000
3
ITOH, NOBUHIDE
Exec Dt:
06/16/2000
4
NAGATO, NOBUYUKI
Exec Dt:
06/16/2000
5
YANO, KOTARO
Exec Dt:
06/16/2000
6
OYANAGI, NAOKI
Exec Dt:
06/21/2000
Assignees
1
RIKEN
2-1 HOROSAWA, WAKO-SHI
SAITAMA 351-0198, JAPAN
2
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699105
NONE
09530658
Correspondence name and address
GRIFFIN & SZIPL, PC
JOERG-UWE SZIPL
2300 NINTH STREET, SOUTH
SUITE PH-1
ARLINGTON, VA 22204
Assignment: 11
Reel/Frame:011243/0619   Pages: 2
Recorded: 10/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
09/25/2000
2
OMORI, KAZUHIRO
Exec Dt:
09/25/2000
3
NAGATO, NOBUYUKI
Exec Dt:
09/25/2000
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423110
NONE
09685693
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 12
Reel/Frame:011407/0506   Pages: 2
Recorded: 12/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGETO, MASASHI
Exec Dt:
12/18/2000
2
YANO, KOTARO
Exec Dt:
12/18/2000
3
NAGATO, NOBUYUKI
Exec Dt:
12/18/2000
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514338
US20010004877
09748387
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 13
Reel/Frame:011687/0851   Pages: 2
Recorded: 04/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHMORI, HITOSHI
Exec Dt:
03/14/2001
2
SHIGETO, MASASHI
Exec Dt:
03/14/2001
3
NAGATO, NOBUYUKI
Exec Dt:
03/14/2001
Assignees
1
RIKEN
2-1, HIROSAWA, WAKO-SHI
SAITAMA 351-0198, JAPAN
2
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6539932
US20010017130
09768795
Correspondence name and address
GRIFFIN & SZIPL, PC
JOERG-UWE SZIPL
SUITE PH-1, 2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 14
Reel/Frame:011740/0349   Pages: 2
Recorded: 04/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
04/17/2001
2
NAGATO, NOBUYUKI
Exec Dt:
04/17/2001
Assignee
1
SHOWA DENKO KABUSHIKI KAISHA
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6671164
US20020075629
09840274
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK, ET AL
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 15
Reel/Frame:011986/0211   Pages: 2
Recorded: 06/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
04/27/2001
2
OMORI, KAZUHIRO
Exec Dt:
04/27/2001
3
NAGATO, NOBUYUKI
Exec Dt:
04/27/2001
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660057
NONE
09857109
Correspondence name and address
SUGHRUE MION ZINN MACPEAK & SEAS, PLLC
WADDELL A. BIGGART
2100 PENN., AVE., N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 16
Reel/Frame:013224/0111   Pages: 2
Recorded: 07/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
07/02/2002
2
NAGATO, NOBUYUKI
Exec Dt:
07/02/2002
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663687
US20030007313
10182140
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVE., NW
STE. 800
WASHINGTON, DC 20037-3213
Assignment: 17
Reel/Frame:013388/0804   Pages: 2
Recorded: 07/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
07/02/2002
2
NAGATO, NOBUYUKI
Exec Dt:
07/02/2002
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755884
US20030100185
10182205
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 18
Reel/Frame:014393/0160   Pages: 2
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, KAZUMI
Exec Dt:
04/01/2003
2
NAGATO, NOBUYUKI
Exec Dt:
04/01/2003
Assignee
1
SHOWA DENKO K.K.
13-9 SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6843825
US20040042154
10415374
Correspondence name and address
SUGHRUE MION, PLLC
ABRAHAM J. ROSNER
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:026914/0171   Pages: 2
Recorded: 09/15/2011
Attorney Dkt #:Q126285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATO, NOBUYUKI
Exec Dt:
08/12/2011
2
UCHIDA, HIROSHI
Exec Dt:
08/12/2011
3
HORIKOSHI, KATSURA
Exec Dt:
08/12/2011
4
IMAIZUMI, MITSUHIRO
Exec Dt:
08/12/2011
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8664414
US20120029217
13256863
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

Search Results as of: 04/25/2024 11:27 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