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 : SAKAGUCHI, SEIICHIRO
Total Assignments: 11
Assignment: 1
Reel/Frame:003805/0704   Pages: 1
Recorded: 11/10/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMURA, SHOZO
Exec Dt:
12/28/1978
2
SAKAGUCHI, SEIICHIRO
Exec Dt:
12/28/1978
3
TSUKAHARA, SATOSHI
Exec Dt:
12/28/1978
4
SUGITA, SHIGEHISA
Exec Dt:
12/28/1978
5
AKATU, YASUAKI
Exec Dt:
12/28/1978
6
OSHIMA, RYOICHIRO
Exec Dt:
12/28/1978
7
KANEKO, KOJIRO
Exec Dt:
12/28/1978
8
KURODA MICHIO
Exec Dt:
12/28/1978
Assignee
1
HITACHI, LTD
5-1, 1-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4275563
NONE
06004577
Correspondence name and address
CRAIG & ANTONELLI
1919 PENN. AVE., N.W. SUITE 600,
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:003931/0442   Pages: 2
Recorded: 10/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAZAKI, HARUYUKI
Exec Dt:
09/10/1981
2
AKATSU, YASUAKI
Exec Dt:
09/10/1981
3
SAKAGUCHI, SEIICHIRO
Exec Dt:
09/10/1981
Assignee
1
AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY THE
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424770
NONE
06308163
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
P. O. BOX 209
301 NORTH WASHINGTON ST.
FALLS CHURCH, VA 22046
Assignment: 3
Reel/Frame:004182/0853   Pages: 1
Recorded: 09/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIINA, KOJI
Exec Dt:
09/16/1983
2
SAKAGUCHI, SEIICHIRO
Exec Dt:
09/16/1983
3
AKATSU, YASUAKI
Exec Dt:
09/16/1983
Assignee
1
HITACHI, LTD., A CORP OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4546608
NONE
06536518
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PA. AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004692/0639   Pages: 1
Recorded: 02/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGITA, SHIGEHISA
Exec Dt:
01/22/1987
2
KOYAMA, KAZUHITO
Exec Dt:
01/22/1987
3
SHIINA, KOJI
Exec Dt:
01/22/1987
4
SAKAGUCHI, SEIICHIRO
Exec Dt:
01/22/1987
5
KURODA, MICHIO
Exec Dt:
01/22/1987
6
NOGUCHI, YOSHIKI
Exec Dt:
01/22/1987
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820594
NONE
07012170
Correspondence name and address
ANTONELLI, TERRY AND WANDS
STE. 600, 1919 PA. AVENUE, N.W.,
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004794/0495   Pages: 1
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYAMA, KAZUHITO
Exec Dt:
09/29/1987
2
SUGITA, SHIGEHISA
Exec Dt:
09/29/1987
3
SAKAGUCHI, SEIICHIRO
Exec Dt:
09/29/1987
4
SEIKI, NOBUHIRO
Exec Dt:
09/29/1987
5
HANZAWA, ASAO
Exec Dt:
09/29/1987
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861348
NONE
07105808
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENN. AVE. NW
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005707/0483   Pages: 2
Recorded: 05/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HISAJIMA, DAISUKE
Exec Dt:
06/01/1990
2
OHUCHI, TOMIHISA
Exec Dt:
06/01/1990
3
SAKAGUCHI, SEIICHIRO
Exec Dt:
06/01/1990
4
KUNUGI, YOSHIFUMI
Exec Dt:
06/01/1990
5
AIZAWA, MICHIHIKO
Exec Dt:
06/01/1990
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5048308
NONE
07538720
Correspondence name and address
ANTONELLI, TERRY, STOUT AND KRAUS
SUITE 600
1919 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:006387/0600   Pages: 2
Recorded: 01/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NISHIGUCHI, AKIRA
Exec Dt:
05/27/1991
2
OHUCHI, TOMIHISA
Exec Dt:
05/27/1991
3
SAKAGUCHI, SEIICHIRO
Exec Dt:
05/27/1991
4
HISAJIMA, DAISUKE
Exec Dt:
05/27/1991
5
AIZAWA, MICHIHIKO
Exec Dt:
05/27/1991
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5218844
NONE
07653363
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STANLEY A. WAL
1919 PENNSYLVANIA AVE. NW
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005840/0394   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHUCHI, TOMIHISA
Exec Dt:
08/28/1991
2
NISHIGUCHI, AKIRA
Exec Dt:
08/28/1991
3
HISAJIMA, DAISUKE
Exec Dt:
08/28/1991
4
SAKAGUCHI, SEIICHIRO
Exec Dt:
08/28/1991
5
KUNUGI, YOSHIFUMI
Exec Dt:
08/28/1991
6
AIZAWA, MICHIHIKO
Exec Dt:
08/28/1991
7
EBARA, KATSUYA
Exec Dt:
08/28/1991
8
YODA, HIROAKI
Exec Dt:
08/28/1991
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5205137
NONE
07755159
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENN. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:006070/0467   Pages: 2
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHUCHI, TOMIHISA
Exec Dt:
03/19/1992
2
NISHIGUCHI, AKIRA
Exec Dt:
03/19/1992
3
SAKAGUCHI, SEIICHIRO
Exec Dt:
03/19/1992
4
HISAJIMA, DAISUKE
Exec Dt:
03/19/1992
5
AIZAWA, MICHIHIKO
Exec Dt:
03/19/1992
6
NAKAO, TAKASHI
Exec Dt:
03/19/1992
7
KOSEKI, YASUO
Exec Dt:
03/19/1992
8
KOHNO, KYOJI
Exec Dt:
03/19/1992
Assignee
1
HITACHI, LTD.
A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5282369
NONE
07859989
Correspondence name and address
ANTONELLI, TERRY, STOUT AND KRAUS
STE. 600, 1919 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:050184/0281   Pages: 6
Recorded: 08/27/2019
Attorney Dkt #:37693
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TOSHIKAZU
Exec Dt:
08/20/2019
2
ZHEN, LI
Exec Dt:
08/08/2019
3
HARADA, HISAYUKI
Exec Dt:
08/09/2019
4
SAKAGUCHI, SEIICHIRO
Exec Dt:
08/09/2019
5
OSA, KAZUHIKO
Exec Dt:
08/08/2019
6
NONAKA, OSAMU
Exec Dt:
08/08/2019
Assignee
1
OLYMPUS CORPORATION
2951 ISHIKAWA-MACHI, HACHIOJI-SHI
TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11030482
US20200074224
16552542
Correspondence name and address
SCULLY SCOTT MURPHY & PRESSER, PC
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 11
Reel/Frame:059583/0609   Pages: 3
Recorded: 04/13/2022
Attorney Dkt #:40797Z
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAGUCHI, SEIICHIRO
Exec Dt:
03/25/2022
Assignee
1
OLYMPUS CORPORATION
2951 ISHIKAWA-MACHI, HACHIOJI-SHI
TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220246303
17719575
Correspondence name and address
THOMAS SPINELLI
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA, STE. 300
GARDEN CITY, NY 11530

Search Results as of: 04/25/2024 05:24 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