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 : YASUMOTO, SEIICHI
Total Assignments: 11
Assignment: 1
Reel/Frame:004102/0855   Pages: 1
Recorded: 03/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIZOKAWA, SADAO
Exec Dt:
11/19/1980
2
YASUMOTO, SEIICHI
Exec Dt:
11/19/1980
3
TAKAHASHI, MASAHIRO
Exec Dt:
11/19/1980
Assignee
1
HITACHI, LTD, A CORP. OF JAPAN
5-1, MARUNOUCHI 1-CHOME,CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4398288
NONE
06229180
Correspondence name and address
ANTONELLI, TERRY AND WANDS
STE. 600, 1919 PENN. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004127/0606   Pages: 1
Recorded: 05/17/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YASUMOTO, SEIICHI
Exec Dt:
03/18/1981
2
FUSHIMI, HITOSHI
Exec Dt:
03/18/1981
3
IDE, JUSHI
Exec Dt:
03/18/1981
4
OKADA, MASAKAZU
Exec Dt:
03/18/1981
Assignee
1
HITACHI, LTD.
5-1, 1-CHOME, MARUNOUCHI,
A CORP. OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410985
NONE
06247267
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:003916/0473   Pages: 1
Recorded: 08/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, MASAKAZU
Exec Dt:
08/17/1981
2
FUSHIMI, HITOSHI
Exec Dt:
08/17/1981
3
YASUMOTO, SEIICHI
Exec Dt:
08/17/1981
4
HAMADA, TAKUJI
Exec Dt:
08/17/1981
Assignee
1
HITACHI, LTD.
5-1, MARUNOCHI 1-CHOME
A CORP. OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4432054
NONE
06297405
Correspondence name and address
CRAIG & ANTONELLI
STE. 600, 1919 PA. AVE. N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004115/0862   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMADA, TAKUJI
Exec Dt:
03/29/1983
2
TAKAHASHI, MASAHIRO
Exec Dt:
03/29/1983
3
MIZOKAWA, SADAO
Exec Dt:
03/29/1983
4
FUSHIMI, HITOSHI
Exec Dt:
03/29/1983
5
YASUMOTO, SEIICHI
Exec Dt:
03/29/1983
Assignee
1
HITACHI, LTD.
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4530085
NONE
06482701
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004719/0955   Pages: 1
Recorded: 06/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMIZAWA, HIROSHI
Exec Dt:
11/26/1984
2
OKADA, MASAKAZU
Exec Dt:
11/26/1984
3
YASUMOTO, SEIICHI
Exec Dt:
11/26/1984
4
MIZOKAWA, SADAO
Exec Dt:
11/26/1984
5
FUSHIMI, HITOSHI
Exec Dt:
11/26/1984
6
ONUKI, KEN
Exec Dt:
11/26/1984
7
TAKAHASHI, MASAHIRO
Exec Dt:
11/26/1984
8
HAMADA, TAKUJI
Exec Dt:
11/26/1984
Assignee
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4704714
NONE
06677242
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PENN. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004849/0996   Pages: 1
Recorded: 03/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMADA, TAKUJI
Exec Dt:
10/09/1985
2
TAKAHASHI, MASAHIRO
Exec Dt:
10/09/1985
3
HIRASAWA, KOTARO
Exec Dt:
10/09/1985
4
IDE, JUSHI
Exec Dt:
10/09/1985
5
FUSHIMI, HITOSHI
Exec Dt:
10/09/1985
6
YASUMOTO, SEIICHI
Exec Dt:
10/09/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4766590
NONE
06792319
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004809/0588   Pages: 1
Recorded: 12/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOGAWA, MASAO
Exec Dt:
11/12/1985
2
KOTERA, HIROSHI
Exec Dt:
11/12/1985
3
MIYAMOTO, SHIGERU
Exec Dt:
11/12/1985
4
YASUMOTO, SEIICHI
Exec Dt:
11/12/1985
5
OONISHI, KINSHIROO
Exec Dt:
11/12/1985
Assignees
1
HITACHI, LTD., 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
2
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, 1-6, UCHISAIWAICHO-1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4752773
NONE
06793798
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PENN AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005259/0904   Pages: 2
Recorded: 03/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARUYAMA, HISAYUKI
Exec Dt:
03/13/1990
2
MIZOKAWA, SADAO
Exec Dt:
03/13/1990
3
YASUMOTO, SEIICHI
Exec Dt:
03/13/1990
4
ONUKI, KEN
Exec Dt:
03/13/1990
5
OGAWA, HISAO
Exec Dt:
03/13/1990
6
FUKUZAWA, JUNJI
Exec Dt:
03/13/1990
7
UCHIYAMA, TOSHIHIKO
Exec Dt:
03/13/1990
8
MURAKAMI, TOSHIYUKI
Exec Dt:
03/13/1990
9
ANBO, OSAMU
Exec Dt:
03/13/1990
10
SATAKE, MASATO
Exec Dt:
03/13/1990
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI PROCESS COMPUTER ENGINEERING, INC.
2-1, OHMIKACHO 5-CHOME
HITACHI-SHI, IBARAKI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5426638
NONE
07495750
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, D.C. 20006
Assignment: 9
Reel/Frame:008578/0471   Pages: 2
Recorded: 07/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKUYAMA, HISAYUKI
Exec Dt:
12/27/1990
2
IDE, JUSHI
Exec Dt:
12/27/1990
3
YASUMOTO, SEIICHI
Exec Dt:
12/27/1990
4
MIZOKAWA, SADAO
Exec Dt:
12/27/1990
5
ONUKI, KEN
Exec Dt:
12/27/1990
6
ISHIHARA, TOSHIO
Exec Dt:
12/27/1990
7
SATAKE, MASATO
Exec Dt:
12/27/1990
8
UCHIYAMA, TOSHIHIKO
Exec Dt:
12/27/1990
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI PROCESS COMPUTER ENGINEERING, INC.
2-1, OHMIKACHO 5-CHOME, HITACHI-SHI
IBARAKI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5706422
NONE
08682012
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
DAVID S. LEE
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:008883/0068   Pages: 3
Recorded: 10/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, MICHIFUMI
Exec Dt:
10/13/1997
2
SATOH, RYOHEI
Exec Dt:
10/13/1997
3
IJUIN, MASAHITO
Exec Dt:
10/13/1997
4
MURASE, TOMOHIKO
Exec Dt:
10/13/1997
5
TERABAYSHI, TAKAO
Exec Dt:
10/13/1997
6
USHIFUSA, NOBUYUKI
Exec Dt:
10/13/1997
7
KATO, YOSHIHIRO
Exec Dt:
10/13/1997
8
TSUCHIDA, SEIICHI
Exec Dt:
10/13/1997
9
SUZUKI, SHIGEAKI
Exec Dt:
10/13/1997
10
NAITO, YUTAKA
Exec Dt:
10/13/1997
11
YASUMOTO, SEIICHI
Exec Dt:
10/13/1997
12
KANETO, OSAMI
Exec Dt:
10/13/1997
Assignee
1
HITACHI LTD.
6-KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199404
NONE
08955092
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:009478/0948   Pages: 4
Recorded: 09/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, TAKASHI
Exec Dt:
09/14/1998
2
YASUMOTO, SEIICHI
Exec Dt:
09/14/1998
3
ANDO, KUNIO
Exec Dt:
09/14/1998
4
ISHIGAKI, MASAJI
Exec Dt:
09/14/1998
5
OHSAWA, MICHITAKA
Exec Dt:
09/16/1998
6
MASUDA, TAKEO
Exec Dt:
09/16/1998
7
SUZUKI, KEIZO
Exec Dt:
09/16/1998
8
SHIIKI, MASATOSHI
Exec Dt:
09/16/1998
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6417822
NONE
09160072
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH ET AL
PATRICK R. ROCHE
1100 SUPERIOR AVENUE - SEVENTH FLOOR
CLEVELAND, OHIO 44114-2518

Search Results as of: 04/26/2024 05:44 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