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, KAZUAKI
Total Assignments: 11
Assignment: 1
Reel/Frame:003809/0141   Pages: 1
Recorded: 11/04/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
02/27/1979
2
SATO TUNEGASU
Exec Dt:
02/27/1979
3
YAMEDA, YORINOBU
Exec Dt:
02/27/1979
4
BANDOW, KOWZO
Exec Dt:
02/27/1979
5
MATSUURA RYO
Exec Dt:
02/27/1979
Assignee
1
KAWASAKI KASEI CHEMICALS LTD.
3-8-2, NIHONBASHI
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4257851
NONE
06022878
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER, CRYSTAL SQ. 5
1755 S. JEFF. DAVIS HWY., STE. 400
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:004295/0364   Pages: 2
Recorded: 08/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
11/02/1981
2
SATO, TUNEYASU
Exec Dt:
11/02/1981
3
CHIBA, KAZUHIKO
Exec Dt:
11/02/1981
Assignee
1
KAWASAKI KASEI CHEMICALS LTD.
3-8-2, NIHONBASHI, CHUO-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4481073
NONE
06323131
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:007797/0786   Pages: 2
Recorded: 11/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AIHARA, MAKOTO
Exec Dt:
11/20/1995
2
SAKAI, KAZUAKI
Exec Dt:
11/20/1995
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5717762
NONE
08562570
Correspondence name and address
FOLEY & LARDNER
DAVID A. BLUMENTHAL
3000 K STREET, N.W., STE. 500
WASHINGTON, DC 20007-5109
Assignment: 4
Reel/Frame:007980/0426   Pages: 3
Recorded: 05/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
05/09/1996
2
MORI, SUSUMU
Exec Dt:
05/09/1996
3
SHIRASU, HIROSHI
Exec Dt:
05/09/1996
Assignee
1
NIKON CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5715037
NONE
08615853
Correspondence name and address
ARMSTRONG, WESTERMAN, ET AL
WILLIAM F. WESTERMAN
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:008155/0393   Pages: 2
Recorded: 08/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, KAZUAKI
Exec Dt:
08/19/1996
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5959971
NONE
08703957
Correspondence name and address
FOLEY & LARDNER
DAVID A. BLUMENTHAL
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 6
Reel/Frame:008526/0207   Pages: 2
Recorded: 02/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
02/04/1997
2
ISHIDA, HIDETOSHI
Exec Dt:
02/04/1997
3
KAKII, TOSHIAKI
Exec Dt:
02/04/1997
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5815621
NONE
08802173
Correspondence name and address
CUSHMAN DARBY & CUSHMAN, LLP
GLENN J. PERRY
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 7
Reel/Frame:012629/0955   Pages: 3
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, KEIGO
Exec Dt:
10/11/2001
2
NANRI, YASUNORI
Exec Dt:
10/11/2001
3
SAKAI, KAZUAKI
Exec Dt:
10/24/2001
4
ANDOH, TATSUYA
Exec Dt:
10/22/2001
5
NAKAO, MAKOTO
Exec Dt:
10/17/2001
Assignees
1
NIPPON PAPER INDUSTRIES CO., LTD.
4-1, OHJI 1-CHOME, KITA-KU
TOKYO, JAPAN
2
KAWASAKI KASEI CHEMICALS LTD.
8-2, NIHONBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6585880
NONE
09926643
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:014529/0515   Pages: 3
Recorded: 05/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, KATSUYUKI
Exec Dt:
05/02/2003
2
SAKAI, KAZUAKI
Exec Dt:
05/02/2003
Assignees
1
YANAGIMOTO, KAZUSHI
1011-2, KINOKAWAS-CHO, KUSATSU-SHI
SHIGA 525-0051, JAPAN
2
OTSUBO, TAKEHIRO
11-36-2, SUIZENJI 3-CHOME
KUMAMOTO-SHI
KUMAMOTO 862-0950, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6991522
US20040064947
10433150
Correspondence name and address
ROUZ TABADDOR, ESQ.
900 N. RANDOLPH ST., #1817
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:061106/0288   Pages: 4
Recorded: 09/15/2022
Attorney Dkt #:1477000.211US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
05/23/2022
2
MIYASHIMA, NAOKI
Exec Dt:
05/25/2022
3
MAKI, KAZUNARI
Exec Dt:
06/02/2022
4
FUNAKI, SHINICHI
Exec Dt:
05/24/2022
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230143481
17911786
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:061278/0348   Pages: 3
Recorded: 09/30/2022
Attorney Dkt #:119362.0000051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, KAZUAKI
Exec Dt:
09/27/2022
2
MITSUYAMA, KENTA
Exec Dt:
09/27/2022
3
ICHIHARA, YOSHIO
Exec Dt:
09/27/2022
Assignee
1
NICHIA CORPORATION
491-100, OKA, KAMINAKA-CHO
ANAN-SHI, TOKUSHIMA, JAPAN 774-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230106437
17937408
Correspondence name and address
HUNTON ANDREWS KURTH LLP
2200 PENNSYLVANIA AVENUE
SUITE 900
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:061784/0809   Pages: 2
Recorded: 11/15/2022
Attorney Dkt #:NCH-P0198
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, KAZUAKI
Exec Dt:
11/11/2022
Assignee
1
NICHIA CORPORATION
491-100, OKA, KAMINAKA-CHO, ANAN-SHI
TOKUSHIMA, JAPAN 774-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230155095
17987012
Correspondence name and address
MORI & WARD, LLP
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314

Search Results as of: 04/29/2024 02:31 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