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 : YOKOYAMA, ISAO
Total Assignments: 10
Assignment: 1
Reel/Frame:003897/0323   Pages: 1
Recorded: 06/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASAKI, MASANORI
Exec Dt:
06/16/1981
2
YOKOYAMA, ISAO
Exec Dt:
06/16/1981
Assignee
1
TDK ELECTRONICS CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407000
NONE
06277100
Correspondence name and address
ALLAN RATNER
211 N. OLIVE ST., P.O. BOX 976
MEDIA, PA 19063
Assignment: 2
Reel/Frame:004492/0856   Pages: 3
Recorded: 12/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATABE, SEIJI
Exec Dt:
11/19/1985
2
YOKOYAMA, ISAO
Exec Dt:
11/19/1985
3
SASAKI, MASANORI
Exec Dt:
11/19/1985
4
TOYOSHIMA, YOTARO
Exec Dt:
11/19/1985
5
TAKAHASHI, SUMIO
Exec Dt:
11/19/1985
6
MAEDA, TSUTOMU
Exec Dt:
11/19/1985
Assignee
1
TDK CORPORATION, 13-1, NIHONBASHI 1-CHOME, CHUO-KU, TOKYO, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4714908
NONE
06806167
Correspondence name and address
SEIDEL, GONDA & GOLDHAMMER
STE. 1800, TWO PENN CENTER PLAZA
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:004966/0016   Pages: 1
Recorded: 08/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAYORI, AKIHIRO
Exec Dt:
08/05/1987
2
KUWABARA, TAKAO
Exec Dt:
08/05/1987
3
BANDO, AKIRA
Exec Dt:
08/05/1987
4
OONO, YASUTERU
Exec Dt:
08/05/1987
5
HAYASHI, SHIGEAKI
Exec Dt:
08/05/1987
6
YOKOYAMA, ISAO
Exec Dt:
08/05/1987
7
OGIWARA, KENZYU
Exec Dt:
08/05/1987
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4816696
NONE
07044404
Correspondence name and address
FAY, SHARPE, BEALL,
FAGAN, MINNICH & MC KEE
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 4
Reel/Frame:004951/0043   Pages: 2
Recorded: 09/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WATABE, SEIJI
Exec Dt:
09/03/1988
2
YOKOYAMA, ISAO
Exec Dt:
09/03/1988
3
MAEDA, TSUTOMU
Exec Dt:
09/03/1988
4
SHIBUYA, KOICHI
Exec Dt:
09/03/1988
5
TAKAHASHI, SUMIO
Exec Dt:
09/03/1988
Assignee
1
TDK CORPORATION, 13-1, NIHONBASHI 1-CHOME, CHUO-KU, TOKYO, JAPAN, A JAPANESE CORPORATION
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4841267
NONE
07240145
Correspondence name and address
WOOD, DALTON, PHILLIPS, MASON & ROWE
20 NORTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:005187/0325   Pages: 1
Recorded: 11/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUWABARA, TAKAO
Exec Dt:
11/15/1989
2
KITA, EZO
Exec Dt:
11/20/1989
3
YOKOYAMA, ISAO
Exec Dt:
11/20/1989
4
NAKAGAWA, HIROTO
Exec Dt:
11/20/1989
5
OONO, YASUTERU
Exec Dt:
11/20/1989
Assignees
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
KANSAI ELECTRIC POWER CO., INC., THE, A CORP. OF JAPAN
3-22, NAKANOSHIMA-3-CHOME, KITA-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5090872
NONE
07441639
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600
1919 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005816/0577   Pages: 3
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORI, SHIGEO
Exec Dt:
08/07/1991
2
YOKOYAMA, ISAO
Exec Dt:
08/07/1991
3
MIYAKE, KAZUSHI
Exec Dt:
08/07/1991
4
MAEDA, KEIICHI
Exec Dt:
08/07/1991
5
OHTSUJI, MASAAKI
Exec Dt:
08/07/1991
6
OHMORI, NAOKI
Exec Dt:
08/07/1991
7
ISHIHARA, KENJIRO
Exec Dt:
08/07/1991
Assignee
1
MITSUBISHI CABLE INDUSTRIES, LTD.,
8, NISHINOCHO, HIGSHIMUKAIJIMA, AMAGASAKI-SHI
HYOGO 660, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5295573
NONE
07720484
Correspondence name and address
V. M. CREEDON
WENDEROTH, LIND & PONACK
SOUTHERN BLDG., STE. 700
805 FIFTEETH ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:007716/0788   Pages: 3
Recorded: 10/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUMURA, KUNIO
Exec Dt:
10/13/1995
2
YOKOYAMA, ISAO
Exec Dt:
10/13/1995
3
SHIMAZAKI, TOSHIYUKI
Exec Dt:
10/13/1995
4
MIYAMOTO, MICHIHIKO
Exec Dt:
10/13/1995
5
YAMASHITA, HIROYUKI
Exec Dt:
10/13/1995
6
KIBAYASHI, KENJI
Exec Dt:
10/13/1995
7
YUTAKA, TAKANORI
Exec Dt:
10/13/1995
8
YAZAWA, KOUHEI
Exec Dt:
10/13/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629321
NONE
08544583
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 8
Reel/Frame:008241/0562   Pages: 2
Recorded: 09/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWABE, TERUO
Exec Dt:
08/29/1996
2
YOKOYAMA, ISAO
Exec Dt:
08/29/1996
3
SATO, KAZUTOSHI
Exec Dt:
08/29/1996
Assignee
1
TANOI MFG. CO., LTD.
35-9, MINAMIOI 3-CHOME, SHINAGAWA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5797710
NONE
08721373
Correspondence name and address
SUGHRUE, MION, ZINN ET AL.
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 9
Reel/Frame:011894/0480   Pages: 2
Recorded: 06/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWABE, TERUO
Exec Dt:
04/12/2001
2
YOKOYAMA, ISAO
Exec Dt:
04/12/2001
3
SATO, KAZUTOSHI
Exec Dt:
04/12/2001
Assignee
1
TANOI MFG. CO., LTD.
35-9, MINAMIOI 3-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386954
US20010034188
09801859
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 10
Reel/Frame:015537/0986   Pages: 3
Recorded: 07/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADANO, AKIRA
Exec Dt:
06/14/2004
2
INOUE, YUSUKE
Exec Dt:
06/16/2004
3
YOKOYAMA, ISAO
Exec Dt:
06/14/2004
Assignee
1
SEIKO EPSON CORPORATION
4-1 NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7280884
US20040225453
10785711
Correspondence name and address
HARNESS, DICKEY & PIERCE
G. GREGORY SCHIVLEY
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

Search Results as of: 04/28/2024 09:37 PM
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