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, YOSHIO
Total Assignments: 21
Assignment: 1
Reel/Frame:004719/0052   Pages: 1
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUSHIYA, FUSAO
Exec Dt:
05/11/1987
2
YOKOYAMA, YOSHIO
Exec Dt:
05/11/1987
Assignee
1
MAKITA ELECTRIC WORKS LTD., 11-8, SUMIYOSHI-SHO 3CHOME, ANJO-SHI, AICHI-KEN, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D306657
NONE
07057002
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:005045/0405   Pages: 1
Recorded: 02/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUSHIYA, FUSAO
Exec Dt:
02/02/1989
2
YOKOYAMA, YOSHIO
Exec Dt:
02/02/1989
Assignee
1
MAKITA ELECTRIC WORKS, LTD.
11-8, SUMIYOSHI-CHO 3-CHOME, ANJO-SHI,
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D320727
NONE
07311878
Correspondence name and address
DENNISON, MESEROLE, POLLACK & SCHEINER
1745 JEFFERSON DAVIS HWY., SUITE 612
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005333/0905   Pages: 3
Recorded: 06/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
04/10/1990
2
HARA, AKIHITO
Exec Dt:
04/10/1990
3
FUSHIYA, FUSAO
Exec Dt:
04/10/1990
Assignee
1
MAKITA ELECTRIC WORKS, LTD., A CORP. OF JAPAN
11-8 SUMIYOSHI-CHO 3 CHOME
ANJO-SHI, AICHI-PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5004140
NONE
07513572
Correspondence name and address
W. HUGO LIEPMANN
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 4
Reel/Frame:005364/0529   Pages: 2
Recorded: 07/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUSHIYA, FUSAO
Exec Dt:
06/12/1990
2
MIZUNO, YASUMASA
Exec Dt:
06/12/1990
3
YOKOYAMA, YOSHIO
Exec Dt:
06/12/1990
Assignee
1
MAKITA ELECTRIC WORKS, LTD., A CORP. OF JAPAN
3-11-8 SUMIYOSHI-CHO, ANJO-SHI,
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5065082
NONE
07549205
Correspondence name and address
LAHIVE & COCKFIELD
60 STATE ST.
BOSTON, MA 02109
Assignment: 5
Reel/Frame:006063/0475   Pages: 3
Recorded: 03/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
01/28/1992
2
HIEDA, TAKASHI
Exec Dt:
01/28/1992
3
ASAI, TOSHIHIRO
Exec Dt:
01/28/1992
Assignee
1
NIPPONDENSO CO., LTD.
1-1, SHOWA-CHO, KARIYA-CITY
AICHI-PREF. 448, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5296942
NONE
07817805
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., NW, 11TH FL.
WASHINGTON, DC 20036-5601
Assignment: 6
Reel/Frame:007316/0250   Pages: 2
Recorded: 01/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
01/12/1995
2
HANEDA, KOJI
Exec Dt:
01/12/1995
Assignee
1
MAKITA CORPORATION
11-8, SUMIYOSHI-CHO 3-CHOME, ANJO-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5653030
NONE
08375675
Correspondence name and address
DENNISON, MESEROLE, POLLACK & SCHEINER
612 CRYSTAL SQUARE 4
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
ATTN: WILLIAM H. MESEROLE
Assignment: 7
Reel/Frame:007962/0464   Pages: 2
Recorded: 04/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
04/19/1996
2
ITAKURA, TAKAHIRO
Exec Dt:
04/19/1996
Assignee
1
NIPPONDENSO CO., LTD.
1-1 SHOWA-CHO
KARIYA-CITY, AICHI-PREF., 448, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872871
NONE
08635175
Correspondence name and address
CUSHMAN DARBY & CUSHMAN, L.L.P.
G. LLOYD KNIGHT
1100 NEW YORK AVE., NW
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 8
Reel/Frame:008125/0654   Pages: 2
Recorded: 08/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOKOYAMA, YOSHIO
Exec Dt:
08/07/1996
Assignee
1
ADVANTEST CORPORATION
NS BLDG., 4-1 NISHI-SHINJUKU 2-CHOME SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5783959
NONE
08667412
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
YASUO MURAMATSU
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660
Assignment: 9
Reel/Frame:008957/0962   Pages: 2
Recorded: 01/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
12/22/1997
2
URANO, AKIRA
Exec Dt:
12/22/1997
3
DANZUKA, TOSHIO
Exec Dt:
12/22/1997
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
CHUO-KU, OSAKA-SHI
5-33, KITAHAMA 4-CHOME
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6535679
US20010043782
09007798
Correspondence name and address
PILLSBURY & SUTRO LLP
GLENN J. PERRY
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 10
Reel/Frame:010004/0854   Pages: 2
Recorded: 04/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAOKA, EISUKE
Exec Dt:
03/03/1999
2
KATO, TAKATOSHI
Exec Dt:
03/03/1999
3
YOKOYAMA, YOSHIO
Exec Dt:
03/03/1999
4
URANO, AKIRA
Exec Dt:
03/03/1999
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6275638
NONE
09297465
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
GLENN J. PERRY, IP GROUP
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 11
Reel/Frame:010489/0606   Pages: 2
Recorded: 09/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONISHI, MASASHI
Exec Dt:
09/08/1999
2
YOKOYAMA, YOSHIO
Exec Dt:
09/08/1999
3
HIRANO, MASAAKI
Exec Dt:
09/09/1999
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME CHUO-KU, OSAKA-SHI
OSAKA 540-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6474108
US20020124602
09402096
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:010476/0019   Pages: 2
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, MASAAKI
Exec Dt:
12/09/1999
2
ONISHI, MASASHI
Exec Dt:
12/09/1999
3
YOKOYAMA, YOSHIO
Exec Dt:
12/09/1999
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME CHUO-KU, OSAKA-SHI
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6519403
NONE
09466798
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13 TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:010769/0917   Pages: 2
Recorded: 04/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAOKA, EISUKE
Exec Dt:
03/15/2000
2
KATO, TAKATOSHI
Exec Dt:
03/16/2000
3
URANO, AKIRA
Exec Dt:
03/15/2000
4
YOKOYAMA, YOSHIO
Exec Dt:
03/16/2000
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360046
NONE
09560399
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
GLENN J. PERRY
INTELLECTYAL PROPERTY GROUP
1100 NEW YORK AVENUE, NW, NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 14
Reel/Frame:010952/0443   Pages: 3
Recorded: 07/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
03/20/2000
2
KAWAMURA, SHIGERU
Exec Dt:
03/20/2000
Assignee
1
DENSO CORPORATION
1-1, SHOWA-CHO
KARIYA-CITY, AICHI-PREF., JAPAN 448-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407404
NONE
09526065
Correspondence name and address
LAW OFFICE OF DAVID G. POSZ
DAVID G. POSZ
601 PENNSYLVANIA AVE., N.W.
SUITE 900, SOUTH BUILDING
WASHINGTON, D.C. 20004
Assignment: 15
Reel/Frame:012290/0960   Pages: 2
Recorded: 10/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOISHI, TOSHIRO
Exec Dt:
10/16/2001
2
OHGA, YUICHI
Exec Dt:
10/16/2001
3
YOKOYAMA, YOSHIO
Exec Dt:
10/17/2001
4
NAKAMURA, MOTONORI
Exec Dt:
10/16/2001
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
CHUO-KU, OSAKA-SHI
5-33, KITAHAMA 4-CHOME
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6889529
US20020073737
09983624
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:012548/0103   Pages: 2
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOISHI, TOSHIHIRO
Exec Dt:
12/03/2001
2
OHGA, YUICHI
Exec Dt:
11/30/2001
3
YOKOYAMA, YOSHIO
Exec Dt:
12/06/2001
4
NAKAMURA, MOTONORI
Exec Dt:
12/04/2001
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6748769
US20020062666
09995857
Correspondence name and address
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:012772/0178   Pages: 2
Recorded: 03/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
03/25/2002
2
OOISHI, TOSHIHIRO
Exec Dt:
03/21/2002
3
OHGA, YUICHI
Exec Dt:
03/20/2002
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33 KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020139150
10106197
Correspondence name and address
MCDERMOTT, WILL & EMERY
ARTHUR J. STEINER
600 13TH STREET NW
WASHINGTON, DC 20005
Assignment: 18
Reel/Frame:013278/0850   Pages: 2
Recorded: 07/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOISHI, TOSHIHIRO
Exec Dt:
06/25/2002
2
NAKAMURA, MOTONORI
Exec Dt:
06/25/2002
3
YOKOYAMA, YOSHIO
Exec Dt:
06/26/2002
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030003228
10181822
Correspondence name and address
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
600 13TH STREET, NW
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:013848/0436   Pages: 2
Recorded: 03/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
02/21/2003
2
MINAMI, TAKAO
Exec Dt:
02/21/2003
3
SIBUYA, TAMAAKI
Exec Dt:
02/21/2003
4
YONEDA, KENJI
Exec Dt:
02/21/2003
Assignee
1
DENSO CORPORATION
1-1 SHOWA-CHO
KARIYA-CITY
AICHI-PREF., JAPAN 448-8661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030174320
10379549
Correspondence name and address
NIXON & VANDERHYE P.C.
LARRY S. NIXON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 20
Reel/Frame:022809/0872   Pages: 5
Recorded: 06/10/2009
Attorney Dkt #:4041K-000434
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY NAME, PREVIOUSLY RECORDED AT REEL 022398, FRAME 0157.
Assignors
1
NIIMURA, KOSUKE
Exec Dt:
01/15/2009
2
YOKOYAMA, YOSHIO
Exec Dt:
01/15/2009
Assignee
1
DENSO CORPORATION
1-1, SHOWA-CHO
KARIYA-CITY, AICHI-PREF., JAPAN 448-8661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090190824
12319831
Correspondence name and address
H. KEITH MILLER, ESQ.
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 21
Reel/Frame:051845/0508   Pages: 5
Recorded: 02/18/2020
Attorney Dkt #:4041P-000689-US-CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, YOSHIO
Exec Dt:
12/23/2019
2
SAKAMOTO, YOSHITAKA
Exec Dt:
01/14/2020
3
HOTTA, KAZUHIRO
Exec Dt:
02/07/2020
4
MURATA, TOMOKAZU
Exec Dt:
02/11/2020
Assignees
1
DENSO CORPORATION
1-1, SHOWA-CHO
KARIYA-CITY, AICHI-PREF., JAPAN 448-8661
2
MEIJO UNIVERSITY
1-501, SHIOGAMAGUCHI, TEMPAKU-KU
NAGOYA, JAPAN 468-8502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11062458
US20200111217
16704816
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

Search Results as of: 04/29/2024 08:56 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