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 : MAEDA, KEIICHI
Total Assignments: 20
Assignment: 1
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: 2
Reel/Frame:006240/0418   Pages: 82
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKAHASHI, HITOSHI
Exec Dt:
07/24/1992
2
SONOBE, HIROSHI
Exec Dt:
07/24/1992
3
MAEDA, KEIICHI
Exec Dt:
07/24/1992
Assignee
1
VICTOR COMPANY OF JAPAN, LTD.
3-12, MORIYA-CHO
KANAGAWA-KU, YOKOHAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5402955
NONE
07918591
Correspondence name and address
MORRIS LISS
POLLOCK, VANDESANDE & PRIDDY
1990 M ST, NW
WASHINGTON, DC 20036-3425
Assignment: 3
Reel/Frame:007162/0188   Pages: 2
Recorded: 08/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAEDA, KEIICHI
Exec Dt:
04/20/1993
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5404056
NONE
08053405
Correspondence name and address
ECKHARD H. KUESTERS
OBLON, SPIVAK, MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:006925/0817   Pages: 2
Recorded: 03/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAEDA, KEIICHI
Exec Dt:
02/21/1994
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5449641
NONE
08206652
Correspondence name and address
HILL, STEADMAN & SIMPSON, P.C.
LEWIS T. STEADMAN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:008455/0336   Pages: 3
Recorded: 03/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TOSHIHARA
Exec Dt:
02/22/1997
2
MAEDA, KEIICHI
Exec Dt:
02/28/1997
3
KOYAMA, KAZUHIDE
Exec Dt:
02/28/1997
4
ODA, TATSUJI
Exec Dt:
02/28/1997
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043145
NONE
08813350
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
SUITE 750
2001 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:008911/0212   Pages: 2
Recorded: 12/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, KEIICHI
Exec Dt:
12/02/1997
2
KATO, AKIRA
Exec Dt:
12/02/1997
Assignee
1
VICTOR COMPANY OF JAPAN, LTD.
KANAGAWA-KU, YOKOHAMA-SHI
NO. 12, 3-CHOME, MORIYA-CHO
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5991261
NONE
08988322
Correspondence name and address
WYATT, GERBER, MELLER ET AL.
MICHAEL N. MELLER
P.O. BOX 2198
GRAND CENTRAL STATION
NEW YORK, NY 10163
Assignment: 7
Reel/Frame:009253/0981   Pages: 3
Recorded: 06/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIBA, YASUHIRO
Exec Dt:
05/25/1998
2
MAEDA, KEIICHI
Exec Dt:
05/26/1998
3
TAGUCHI, MITSURU
Exec Dt:
05/26/1998
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6361662
NONE
08996321
Correspondence name and address
HILL & SIMPSON, P.C.
JAMES D. HOBART
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:009914/0189   Pages: 2
Recorded: 04/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAEDA, KEIICHI
Exec Dt:
04/08/1999
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6241869
NONE
09296297
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW, SUITE 501
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:013104/0786   Pages: 2
Recorded: 07/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYAMA, TAKEMORI
Exec Dt:
07/01/2002
2
OHNISHI, TETSUO
Exec Dt:
07/01/2002
3
TANAKA, YOSHIKIYO
Exec Dt:
07/01/2002
4
MAEDA, KEIICHI
Exec Dt:
07/01/2002
5
SATO, KAN'ICHI
Exec Dt:
07/01/2002
Assignee
1
KOMATSU LTD.
MINATO-KU
3-6, AKASAKA 2-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6844085
US20030099853
10193625
Correspondence name and address
RADER,FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW
SUITE 501
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:013911/0952   Pages: 3
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYAMA, TAKEMORI
Exec Dt:
03/17/2003
2
OHNISHI, TETSUO
Exec Dt:
03/17/2003
3
TANAKA, YOSHIKIYO
Exec Dt:
03/17/2003
4
MAEDA, KEIICHI
Exec Dt:
03/17/2003
5
SATO, KANICHI
Exec Dt:
03/17/2003
Assignee
1
KOMATSU LTD.
3-6, AKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030209103
10395725
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, P.C.
HERBERT GOODMAN
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 11
Reel/Frame:017801/0484   Pages: 3
Recorded: 04/14/2006
Attorney Dkt #:1163-0552PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAEDA, KEIICHI
Exec Dt:
01/17/2006
Assignee
1
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090019244
10576077
Correspondence name and address
MICHAEL K. MUTTER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:023041/0108   Pages: 2
Recorded: 08/03/2009
Attorney Dkt #:09792909-7685
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUHA, KYOKO
Exec Dt:
06/23/2009
2
MAEDA, KEIICHI
Exec Dt:
06/19/2009
3
KOMAI, NAOKI
Exec Dt:
06/29/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7851236
US20100035367
12534254
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION
CHICAGO, IL 60606-1080
Assignment: 13
Reel/Frame:026957/0716   Pages: 4
Recorded: 09/23/2011
Attorney Dkt #:3712174-02454
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, HIROTO
Exec Dt:
08/11/2010
2
MINAKAWA, TATSUYA
Exec Dt:
11/08/2010
3
AKI, YUICHI
Exec Dt:
11/16/2010
4
HASHIMOTO, MAKOTO
Exec Dt:
11/09/2010
5
TAGUCHI, AYUMU
Exec Dt:
11/12/2010
6
YAMASAKI, TAKESHI
Exec Dt:
11/08/2010
7
ICHIMURA, ISAO
Exec Dt:
11/12/2010
8
MAEDA, KEIICHI
Exec Dt:
11/17/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110157446
12970065
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 14
Reel/Frame:027088/0329   Pages: 2
Recorded: 10/19/2011
Attorney Dkt #:09792909-8485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAEDA, KEIICHI
Exec Dt:
09/21/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9136304
US20120105696
13276860
Correspondence name and address
SNR DENTON US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 15
Reel/Frame:044088/0958   Pages: 10
Recorded: 09/29/2017
Attorney Dkt #:SP363163US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAIRI, TAKASHI
Exec Dt:
08/24/2017
2
AMARI, KOICHI
Exec Dt:
08/24/2017
3
ARAKI, CHIHO
Exec Dt:
08/28/2017
4
TANIGAWA, HITORI
Exec Dt:
08/31/2017
5
KOUNO, KATSUMI
Exec Dt:
09/12/2017
6
MAEDA, KEIICHI
Exec Dt:
08/30/2017
7
MASAKI, TAKAYOSHI
Exec Dt:
08/30/2017
8
HARAGUCHI, SEIYA
Exec Dt:
08/30/2017
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10908444
US20180088396
15563429
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:048532/0760   Pages: 5
Recorded: 03/07/2019
Attorney Dkt #:SP367231US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAIRI, TAKASHI
Exec Dt:
02/20/2019
2
AMARI, KOICHI
Exec Dt:
02/21/2019
3
MAEDA, KEIICHI
Exec Dt:
02/20/2019
Assignees
1
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHI-CHO
ATSUGI-SHI
KANAGAWA, JAPAN 2430014
2
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10866467
US20190369448
16331381
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:056449/0294   Pages: 3
Recorded: 06/07/2021
Attorney Dkt #:USHIO-1013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNO, AKIHIRO
Exec Dt:
05/06/2021
2
MAEDA, KEIICHI
Exec Dt:
05/06/2021
Assignee
1
USHIO DENKI KABUSHIKI KAISHA
1-6-5, MARUNOUCHI,
CHIYODA-KU, TOKYO, JAPAN 100-8150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11170987
NONE
17340095
Correspondence name and address
YOSHIDA & ASSOCIATES LLC
1628 JOHN F KENNEDY BLVD
SUITE 1112, EIGHT PENN CENTER
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:063237/0456   Pages: 25
Recorded: 04/03/2023
Attorney Dkt #:SYP330738US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAIRI, TAKASHI
Exec Dt:
03/16/2022
2
HONDA, TOMOAKI
Exec Dt:
03/16/2022
3
OKAZAKI, TSUYOSHI
Exec Dt:
03/15/2022
4
MAEDA, KEIICHI
Exec Dt:
03/16/2022
5
ARAKI, CHIHO
Exec Dt:
03/17/2022
6
DAI, KATSUNORI
Exec Dt:
03/16/2022
7
NARUI, SHUNSUKE
Exec Dt:
03/16/2022
8
HIKICHI, KUNIHIKO
Exec Dt:
05/15/2022
9
FUKUMOTO, KOUTA
Exec Dt:
03/25/2022
10
OKADA, TOSHIAKI
Exec Dt:
03/17/2022
11
MATSUNO, TAKUMA
Exec Dt:
03/15/2022
12
KAWAGUCHI, YUU
Exec Dt:
03/16/2022
13
ADACHI, YUUJI
Exec Dt:
03/16/2022
14
AMARI, KOICHI
Exec Dt:
12/22/2022
15
KAWAGUCHI, HIDEKI
Exec Dt:
03/24/2022
16
HARAGUCHI, SEIYA
Exec Dt:
03/25/2022
17
MASAKI, TAKAYOSHI
Exec Dt:
03/17/2022
18
FUJINO, TAKUYA
Exec Dt:
02/22/2022
19
DOFUKU, TADAYUKI
Exec Dt:
04/25/2022
20
TAKITA, YOSUKE
Exec Dt:
03/16/2022
21
TAMURA, KAZUHIRO
Exec Dt:
03/16/2022
22
TANAKA, ATSUSHI
Exec Dt:
03/16/2022
Assignees
1
SONY GROUP CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
2
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHI-CHO
ATSUGI-SHI
KANAGAWA, JAPAN 2430014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11971633
US20220326578
17615984
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611
Assignment: 19
Reel/Frame:060997/0387   Pages: 13
Recorded: 09/06/2022
Attorney Dkt #:SYP332739US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMARI, KOICHI
Exec Dt:
04/25/2022
2
NAGASAWA, KOICHI
Exec Dt:
05/09/2022
3
TSUNO, HITOSHI
Exec Dt:
08/30/2022
4
KAJIYA, YOSHIHIKO
Exec Dt:
05/09/2022
5
NAKANO, SHINTARO
Exec Dt:
04/25/2022
6
OKAZAKI, TSUYOSHI
Exec Dt:
04/25/2022
7
TORIYAMA, AKIKO
Exec Dt:
05/10/2022
8
YAGI, YOSHITAKA
Exec Dt:
05/03/2022
9
MAEDA, KEIICHI
Exec Dt:
04/25/2022
10
SAKAIRI, TAKASHI
Exec Dt:
04/25/2022
11
TANAKA, TSUTOMU
Exec Dt:
04/25/2022
Assignees
1
SONY GROUP CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
2
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHI-CHO
ATSUGI-SHI
KANAGAWA, JAPAN 2430014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220390783
17774904
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611
Assignment: 20
Reel/Frame:060532/0340   Pages: 4
Recorded: 07/18/2022
Attorney Dkt #:SYP332316US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUNO, TAKUMA
Exec Dt:
06/08/2022
2
SAKAIRI, TAKASHI
Exec Dt:
06/08/2022
3
MAEDA, KEIICHI
Exec Dt:
06/06/2022
Assignee
1
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
4-14-1 ASAHI-CHO
ATSUGI-SHI
KANAGAWA, JAPAN 2430014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230073217
17793443
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611

Search Results as of: 05/09/2024 10:16 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