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 : SAKUMA, KOJI
Total Assignments: 15
Assignment: 1
Reel/Frame:011642/0330   Pages: 2
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANAKA, TADAMASA
Exec Dt:
03/07/2001
2
ODASHIMA, MASAHIRO
Exec Dt:
03/07/2001
3
SAKUMA, KOJI
Exec Dt:
03/07/2001
Assignee
1
PIONEER CORPORATION
MEGURO-KU
4-1, MEGURO 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6792262
US20020008643
09816341
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK ET AL.
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 2
Reel/Frame:011720/0562   Pages: 2
Recorded: 03/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODASHIMA, MASAHIRO
Exec Dt:
03/07/2001
2
YAMANAKA, TADAMASA
Exec Dt:
03/07/2001
3
SAKUMA, KOJI
Exec Dt:
03/07/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010044284
09820359
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 3
Reel/Frame:011662/0748   Pages: 2
Recorded: 03/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODASHIMA, MASAHIRO
Exec Dt:
03/19/2001
2
YAMANAKA, TADAMASA
Exec Dt:
03/19/2001
3
SAKUMA, KOJI
Exec Dt:
03/19/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7016656
US20020022489
09821082
Correspondence name and address
SUGHRUE, MION ZINN ET AL.
DARRY MEXIC
2100 PENNSYLVANIA AVE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 4
Reel/Frame:012318/0889   Pages: 3
Recorded: 11/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANAKA, TADAMASA
Exec Dt:
09/28/2001
2
ODASHIMA, MASAHIRO
Exec Dt:
09/28/2001
3
SAKUMA, KOJI
Exec Dt:
10/15/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6900723
US20020027501
09929286
Correspondence name and address
SUGHRUE MION, PLLC
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 5
Reel/Frame:012387/0185   Pages: 3
Recorded: 12/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODASHIMA, MASAHIRO
Exec Dt:
11/16/2001
2
YAMANAKA, TADAMASA
Exec Dt:
11/16/2001
3
SAKUMA, KOJI
Exec Dt:
11/26/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6650970
US20020045973
09972040
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
JOHN G. SMITH
1800 M STREET, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:012534/0892   Pages: 3
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKUMA, KOJI
Exec Dt:
12/10/2001
2
ODASHIMA, MASAHIRO
Exec Dt:
12/04/2001
3
YAMANAKA, TADAMASA
Exec Dt:
12/04/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020077908
09960597
Correspondence name and address
PERMAN & GREEN, LLP
CLARENCE A. GREEN
425 POST ROAD
FAIRFIELD, CT 06430-6232
Assignment: 7
Reel/Frame:012392/0428   Pages: 4
Recorded: 12/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANAKA, TADAMASA
Exec Dt:
12/11/2001
2
ODASHIMA, MASAHIRO
Exec Dt:
12/11/2001
3
SAKUMA, KOJI
Exec Dt:
12/11/2001
Assignee
1
PIONEER CORPORATION
NO. 4-1 MEGURO 1-CHOME, MEGURO-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020077088
10017991
Correspondence name and address
LADAS & PARRY
RICHARD P. BERG
5670 WILSHIRE BOULEVARD, #2100
LOS ANGELES, CA 90036
Assignment: 8
Reel/Frame:012710/0141   Pages: 3
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODASHIMA, MASAHIRO
Exec Dt:
12/25/2001
2
SAKUMA, KOJI
Exec Dt:
01/07/2002
3
YAMANAKA, TADAMASA
Exec Dt:
12/25/2001
Assignee
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6828936
US20020089445
09935054
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
JOHN G. SMITH
1111 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004
Assignment: 9
Reel/Frame:016375/0971   Pages: 2
Recorded: 06/21/2005
Attorney Dkt #:05299/lh
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKUMA, KOJI
Exec Dt:
06/06/2005
2
SHIBA, MISAE
Exec Dt:
06/06/2005
3
UEHARA, TAKAYUKI
Exec Dt:
06/02/2005
4
ANBIRU, YASUHIDE
Exec Dt:
06/02/2005
Assignee
1
KING JIM CO., LTD.
2-10-18, HIGASHI-KANDA
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D526344
NONE
29229041
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
220 FIFTH AVENUE, 16TH FLOOR
NEW YORK, NEW YORK 10001-7708
Assignment: 10
Reel/Frame:025325/0929   Pages: 3
Recorded: 11/05/2010
Attorney Dkt #:ARC-4105-167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKUMA, KOJI
Exec Dt:
10/27/2010
Assignee
1
PIONEER CORPORATION
1-1, SHIN-OGURA, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110058682
12991272
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:026792/0409   Pages: 3
Recorded: 08/23/2011
Attorney Dkt #:1161LT/6715-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TAKAHIRO
Exec Dt:
08/18/2011
2
WATANABE, SATORU
Exec Dt:
08/18/2011
3
SAIKI, HAJIME
Exec Dt:
08/18/2011
4
SAKUMA, KOJI
Exec Dt:
08/18/2011
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120043371
13215661
Correspondence name and address
STITES & HARBISON PLLC
1199 NORTH FAIRFAX STREET
SUITE 900
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:026802/0010   Pages: 3
Recorded: 08/24/2011
Attorney Dkt #:1161LT/6716-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TAKAHIRO
Exec Dt:
08/18/2011
2
WATANABE, SATORU
Exec Dt:
08/18/2011
3
SAIKI, HAJIME
Exec Dt:
08/18/2011
4
SAKUMA, KOJI
Exec Dt:
08/18/2011
Assignee
1
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU
NAGOYA-SHI, AICHI, JAPAN 4678525
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8322596
US20120048914
13217002
Correspondence name and address
STITES & HARBISON PLLC
1199 NORTH FAIRFAX STREET
SUITE 900
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:039696/0543   Pages: 3
Recorded: 09/12/2016
Attorney Dkt #:33724Z
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANABE, TAKAHIRO
Exec Dt:
07/25/2016
2
SAKUMA, KOJI
Exec Dt:
07/25/2016
Assignee
1
OLYMPUS CORPORATION
2951 ISHIKAWA-MACHI, HACHIOJI-SHI
TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160374538
15262042
Correspondence name and address
THOMAS SPINELLI
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA, STE. 300
GARDEN CITY, NY 11530
Assignment: 14
Reel/Frame:051542/0054   Pages: 4
Recorded: 01/17/2020
Attorney Dkt #:096033-US-348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, HIROYUKI
Exec Dt:
11/22/2019
2
KOYANAGI, TAKEYASU
Exec Dt:
11/22/2019
3
IGUCHI, YUKI
Exec Dt:
11/22/2019
4
SAKUMA, KOJI
Exec Dt:
11/22/2019
Assignee
1
FUJI XEROX CO., LTD.
7-3, AKASAKA 9-CHOME, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11218600
US20210029256
16737919
Correspondence name and address
JCIPRNET
P.O. BOX 600 TAIPEI GUTING
TAIPEI CITY, 10099 TAIWAN
Assignment: 15
Reel/Frame:063269/0756   Pages: 8
Recorded: 04/10/2023
Attorney Dkt #:121417-02-7012-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUTAMI, SHIGETOSHI
Exec Dt:
12/08/2022
2
TANABE, TAKAHIRO
Exec Dt:
12/08/2022
3
SAKUMA, KOJI
Exec Dt:
12/08/2022
4
IGA, TAKESHI
Exec Dt:
04/03/2023
5
KONISHI, JUN
Exec Dt:
12/09/2022
6
SATO, YOJI
Exec Dt:
12/09/2022
Assignee
1
OLYMPUS MEDICAL SYSTEMS CORP.
2951 ISHIKAWA-MACHI, HACHIOJI-SHI
TOKYO, JAPAN 192-8507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230181008
18077676
Correspondence name and address
JEFFREY G. KILLIAN
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004

Search Results as of: 05/03/2024 10:19 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