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Patent Assignment Assignor Details
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Assignor Name : SEKI, MITSUHIRO
Total Assignments: 22
Assignment: 1
Reel/Frame:004762/0841   Pages: 1
Recorded: 09/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
07/08/1986
2
HAMAMURA, FUMIO
Exec Dt:
07/08/1986
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4717441
NONE
06886297
Correspondence name and address
SUGHRUE, MION, ZINN,
MACPEAK & SEAS
1776 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005010/0093   Pages: 1
Recorded: 01/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUMI, SIGEO
Exec Dt:
04/30/1987
2
HAMAMURA, FUMIO
Exec Dt:
04/30/1987
3
FUKUDA, ICHIO
Exec Dt:
04/30/1987
4
SEKI, MITSUHIRO
Exec Dt:
04/30/1987
5
SAWADA, NORIYASU
Exec Dt:
04/30/1987
Assignee
1
SOMAR CORPORATION, NO. 11-2, GINZA 4-CHOME, CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4844772
NONE
07046603
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20037-3202
Assignment: 3
Reel/Frame:004912/0087   Pages: 1
Recorded: 06/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKI, MITSUHIRO
Exec Dt:
07/24/1987
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME, CHUO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4770737
NONE
07080356
Correspondence name and address
SUGHRUE, MION, ZINN,
MACPEAK, & SEAS
1776 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005125/0142   Pages: 1
Recorded: 06/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
11/13/1987
2
SUMI, SIGEO
Exec Dt:
11/13/1987
3
HAMAMURA, FUMIO
Exec Dt:
11/13/1987
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4867837
NONE
07122734
Correspondence name and address
SUGHRUE, MION, ZINN,
MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20037-3202
Assignment: 5
Reel/Frame:005023/0817   Pages: 1
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKI, MITSUHIRO
Exec Dt:
01/19/1989
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4961817
NONE
07283774
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037-3202
Assignment: 6
Reel/Frame:005023/0819   Pages: 1
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKI, MITSUHIRO
Exec Dt:
01/19/1989
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4983248
NONE
07285553
Correspondence name and address
ROBERT J. SEAS, JR.
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037-3202
Assignment: 7
Reel/Frame:005128/0220   Pages: 1
Recorded: 06/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
06/16/1989
2
SUMI, SHIGEO
Exec Dt:
06/16/1989
Assignee
1
SOMAR CORPORATION
NO. 11-2, GINZA 4-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5000816
NONE
07342827
Correspondence name and address
DARRYL MEXIC
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE., N. W.
WASHINGTON, DC 20037-3202
Assignment: 8
Reel/Frame:005142/0630   Pages: 1
Recorded: 09/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEKI, MITSUHIRO
Exec Dt:
09/19/1989
Assignee
1
SOMAR CORPORATION, 11-2, GINZA 4-CHOME, CHUO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4964937
NONE
07410787
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK AND SEAS
2100 PENNSYLVANIA AVE., N. W.,
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:005210/0577   Pages: 1
Recorded: 01/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
12/26/1989
2
SUMI, SHIGEO
Exec Dt:
12/26/1989
3
GOTO, TAKASHI
Exec Dt:
12/26/1989
Assignee
1
SOMAR CORPORATION
11-2, GINZA 4-CHOME, CHUO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5053099
NONE
07459500
Correspondence name and address
SUGHREUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:005352/0924   Pages: 2
Recorded: 05/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGAFUCHI, YASUHIRO
Exec Dt:
05/14/1990
2
SEKI, MITSUHIRO
Exec Dt:
05/14/1990
3
SUMI, SHIGEO
Exec Dt:
05/14/1990
4
HAMAMURA, FUMIO
Exec Dt:
05/14/1990
Assignee
1
SOMAR CORPORATION
11-2, GINZA 4-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5110400
NONE
07500984
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE., N. W.
WASHINGTON, DC 20037-3202
Assignment: 11
Reel/Frame:005394/0417   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGAFUCHI, YASUHIRO
Exec Dt:
06/20/1990
2
SEKI, MITSUHIRO
Exec Dt:
06/20/1990
3
SUMI, SHIGEO
Exec Dt:
06/20/1990
4
HAMAMURA, FUMIO
Exec Dt:
06/20/1990
Assignee
1
SOMAR CORPORATION
11-2, GINZA 4-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162071
NONE
07532417
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE., NW
WASHINGTON, DC 20037-3202
Assignment: 12
Reel/Frame:005394/0419   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
06/20/1990
2
SUMI, SHIGEO
Exec Dt:
06/20/1990
3
HAMAMURA, FUMIO
Exec Dt:
06/20/1990
Assignee
1
SOMAR CORPORATION
11-2, GINZA 4-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5131972
NONE
07532418
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE, N W
WASHINGTON, DC 20037-3202
Assignment: 13
Reel/Frame:005464/0907   Pages: 2
Recorded: 09/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
09/17/1990
2
HAMAMURA, FUMIO
Exec Dt:
09/17/1990
Assignee
1
SOMAR CORPORATION
11-2, GINZA 4-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120386
NONE
07586356
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK AND SEAS
2100 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:005675/0998   Pages: 2
Recorded: 04/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUMI, SHIGEO
Exec Dt:
04/02/1991
2
HAMAMURA, FUMIO
Exec Dt:
04/02/1991
3
SEKI, MITSUHIRO
Exec Dt:
04/02/1991
Assignee
1
SOMAR CORPORATION, 11-2, GINZA 4-CHOME, CHUO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D339147
NONE
07684397
Correspondence name and address
SUGHRUE, MION, ZINN, MAC PEAK & SEAS
2100 PENN AVE., N. W.
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:017817/0614   Pages: 3
Recorded: 04/25/2006
Attorney Dkt #:290399us2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, MASAAKI
Exec Dt:
04/13/2006
2
ISHIBASHI, KAZUNORI
Exec Dt:
04/13/2006
3
SEKI, MITSUHIRO
Exec Dt:
04/13/2006
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701320
US20060244561
11410065
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:035253/0041   Pages: 4
Recorded: 03/25/2015
Attorney Dkt #:0388-153087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
03/09/2015
2
TAKAHARA, KAZUHIRO
Exec Dt:
03/09/2015
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10410149
US20150242799
14431098
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:049954/0101   Pages: 3
Recorded: 08/05/2019
Attorney Dkt #:0388-1905230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
03/09/2015
2
TAKAHARA, KAZUHIRO
Exec Dt:
03/09/2015
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME
NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10685304
US20190354917
16531196
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:052607/0077   Pages: 3
Recorded: 05/08/2020
Attorney Dkt #:0388-2002466
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, MITSUHIRO
Exec Dt:
03/09/2015
2
TAKAHARA, KAZUHIRO
Exec Dt:
03/09/2015
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10885481
US20200265368
16869685
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:048008/0526   Pages: 8
Recorded: 01/15/2019
Attorney Dkt #:0388-1709991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEDA, MAO
Exec Dt:
09/27/2018
2
ANDO, YOSHIMASA
Exec Dt:
09/27/2018
3
TAKAHARA, KAZUHIRO
Exec Dt:
09/27/2018
4
SEKI, MITSUHIRO
Exec Dt:
09/27/2018
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10980177
US20180132419
15580011
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 20
Reel/Frame:052732/0258   Pages: 3
Recorded: 05/22/2020
Attorney Dkt #:0388-1908789
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHARA, KAZUHIRO
Exec Dt:
04/28/2020
2
FUJITA, RYUZO
Exec Dt:
04/28/2020
3
SEKI, MITSUHIRO
Exec Dt:
04/28/2020
4
KITAHARA, MAO
Exec Dt:
04/28/2020
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME
NANIWA-KU, OSAKA-SHI, OSAKA, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11589508
US20200154639
16619614
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD.
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 21
Reel/Frame:056343/0632   Pages: 6
Recorded: 05/25/2021
Attorney Dkt #:0388-2002654
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, TAKASHI
Exec Dt:
02/15/2021
2
HAYASHI, SOTARO
Exec Dt:
02/15/2021
3
HORIUCHI, MASAYUKI
Exec Dt:
02/15/2021
4
SEKI, MITSUHIRO
Exec Dt:
02/15/2021
5
YAMAOKA, KYOSUKE
Exec Dt:
02/15/2021
6
WATANABE, TOSHIKI
Exec Dt:
02/15/2021
7
HORI, TAKANORI
Exec Dt:
02/15/2021
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME
NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11665999
US20200367434
16764274
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 22
Reel/Frame:056508/0406   Pages: 7
Recorded: 06/11/2021
Attorney Dkt #:0388-2002879
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAGUCHI, KAZUO
Exec Dt:
02/15/2021
2
SANO, TOMOHIKO
Exec Dt:
02/15/2021
3
YOSHIDA, OSAMU
Exec Dt:
02/15/2021
4
NAKABAYASHI, TAKASHI
Exec Dt:
02/15/2021
5
HAYASHI, SOTARO
Exec Dt:
02/15/2021
6
HORIUCHI, MASAYUKI
Exec Dt:
02/15/2021
7
SEKI, MITSUHIRO
Exec Dt:
02/15/2021
8
YAMAOKA, KYOSUKE
Exec Dt:
02/15/2021
9
MARUO, SATOSHI
Exec Dt:
02/15/2021
Assignee
1
KUBOTA CORPORATION
2-47, SHIKITSUHIGASHI 1-CHOME, NANIWA-KU, OSAKA
OSAKA-SHI, JAPAN 5568601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11197405
US20200359547
16765913
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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