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Patent Assignment Assignor Details
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Assignor Name : OKAMOTO, MASAFUMI
Total Assignments: 18
Assignment: 1
Reel/Frame:004598/0226   Pages: 1
Recorded: 08/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJIWARA, MAKOTO
Exec Dt:
08/19/1986
2
YONEDA, HAJIME
Exec Dt:
08/19/1986
3
OKAMOTO, MASAFUMI
Exec Dt:
08/19/1986
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA
KADOMA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4709303
NONE
06903566
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER & SHUR
P.O. BOX 19899
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:004987/0328   Pages: 1
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JIPPO, AKIRA
Exec Dt:
12/22/1988
2
OKAMOTO, MASAFUMI
Exec Dt:
12/22/1988
3
OKANO, TADASHI
Exec Dt:
12/22/1988
Assignee
1
NEC CORPORATION
33-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107416
NONE
07290623
Correspondence name and address
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
SCHWAAB, MACK, BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 3
Reel/Frame:010361/0692   Pages: 4
Recorded: 10/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONAKA, KAZUHIRO
Exec Dt:
10/25/1999
2
MAEKAWA, SUMIO
Exec Dt:
10/25/1999
3
YAMAMOTO, SHIGERU
Exec Dt:
10/25/1999
4
OKAMOTO, MASAFUMI
Exec Dt:
10/25/1999
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
KADOMA-SHI
1006, OAZA KADOMA
OSAKA, JAPAN 571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6270633
NONE
09367259
Correspondence name and address
MCDERMOTT, WILL & EMERGY
MICHAEL E. FOGARTY
600 13TH STREET, NW
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:010734/0239   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIURA, TERUHISA
Exec Dt:
04/11/2000
2
FUJIWARA, MAKOTO
Exec Dt:
04/11/2000
3
OKAMOTO, MASAFUMI
Exec Dt:
04/11/2000
4
HANDA, HARUHIKO
Exec Dt:
04/11/2000
5
YAMAGUCHI, TAKUMI
Exec Dt:
04/11/2000
6
HATA, TOSHIYUKI
Exec Dt:
04/11/2000
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310756
NONE
09517311
Correspondence name and address
PARKHURST & WENDEL, L.L.P.
ROGER W. PARKHURST
SUITE 210
1421 PRINCE STREET
ALEXANDRIA, VA 22314-2805
Assignment: 5
Reel/Frame:013623/0001   Pages: 4
Recorded: 12/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHIDA, SHUUJI
Exec Dt:
11/18/2002
2
SASAKI, KOUJI
Exec Dt:
11/18/2002
3
ICHIKAWA, YUICHI
Exec Dt:
11/18/2002
4
SAITO, OSAMU
Exec Dt:
11/18/2002
5
TAKAHASHI, SEIGO
Exec Dt:
11/18/2002
6
SUZUKI, MASAMICHI
Exec Dt:
11/18/2002
7
NAKADOI, TETSUYA
Exec Dt:
11/18/2002
8
TACHIKAKE, MASAHIKO
Exec Dt:
11/18/2002
9
NAKAMURA, TAKAHIRO
Exec Dt:
11/18/2002
10
OKAMOTO, MASAFUMI
Exec Dt:
11/18/2002
11
HASHIMOTO, YUUZOU
Exec Dt:
11/18/2002
Assignee
1
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU
KAWASAKI-SHI, KANAGAWA 213-0012, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013576
US20030121169
10327976
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 6
Reel/Frame:017748/0862   Pages: 3
Recorded: 03/24/2006
Attorney Dkt #:062253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANBARA, TAKAKI
Exec Dt:
02/17/2006
2
YAMAMOTO, TAKAKAZU
Exec Dt:
02/17/2006
3
FUJIMOTO, NOBUTAKA
Exec Dt:
02/06/2006
4
KITAYAMA, HIROYUKI
Exec Dt:
02/09/2006
5
OKAMOTO, MASAFUMI
Exec Dt:
02/06/2006
6
FUJIKAKE, MASATO
Exec Dt:
02/06/2006
Assignees
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
KYOGO 675-0145, JAPAN
2
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OOKAYAMA 2-CHOME, MEGURO-KU
TOKYO 152-8550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293503
10573456
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:018150/0790   Pages: 5
Recorded: 08/04/2006
Attorney Dkt #:062253
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 017748 FRAME 0862.
Assignors
1
KANBARA, TAKAKI
Exec Dt:
02/17/2006
2
YAMAMOTO, TAKAKAZU
Exec Dt:
02/17/2006
3
FUJIMOTO, NOBUTAKA
Exec Dt:
02/06/2006
4
KITAYAMA, HIROYUKI
Exec Dt:
02/09/2006
5
OKAMOTO, MASAFUMI
Exec Dt:
02/06/2006
6
FUJIKAKE, MASATO
Exec Dt:
02/06/2006
Assignees
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
HYOGO 675-0145, JAPAN
2
TOKYO INSTITUTE OF TECHNOLOGY
12-1, OOKAYAMA 2-CHOME, MEGURO-KU
TOKYO 152-8550, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293503
10573456
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:018650/0268   Pages: 4
Recorded: 12/18/2006
Attorney Dkt #:0020-5523PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAZAKI, SHINYA
Exec Dt:
11/13/2006
2
OKAMOTO, MASAFUMI
Exec Dt:
11/14/2006
3
FUJI, YUSUKE
Exec Dt:
11/02/2006
4
FUJISHIMA, HIROAKI
Exec Dt:
11/06/2006
Assignees
1
SUMITOMO SEIKA CHEMICALS COMPANY, LIMITED
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN,
HYOGO, JAPAN 675-0145
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070072120
11528443
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:022217/0407   Pages: 3
Recorded: 02/05/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, NOBUTAKA
Exec Dt:
01/06/2009
2
OKAMOTO, MASAFUMI
Exec Dt:
01/06/2009
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
HYOGO 675-0145, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090240025
12227047
Correspondence name and address
HAMRE, SCHUMANN, MUELLER, ET AL.
DOUGLAS P. MUELLER
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 10
Reel/Frame:024748/0770   Pages: 3
Recorded: 07/27/2010
Attorney Dkt #:P3551US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, MASAFUMI
Exec Dt:
07/06/2010
2
OKIMOTO, RYOTA
Exec Dt:
07/06/2010
Assignee
1
DELTA KOGYO CO., LTD.
1-14, SHINCHI, FUCHU-CHO, AIKI-GUN
HIROSHIMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8353558
US20110025106
12844549
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 11
Reel/Frame:024918/0783   Pages: 3
Recorded: 08/31/2010
Attorney Dkt #:P3566US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, KENJI
Exec Dt:
08/06/2010
2
OKAMOTO, MASAFUMI
Exec Dt:
08/06/2010
3
OKIMOTO, RYOTA
Exec Dt:
08/06/2010
Assignee
1
DELTA KOGYO CO., LTD.
1-14, SHINCHI, FUCHU-CHO, AKI-GUN
HIROSHIMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8708411
US20110057492
12872635
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 12
Reel/Frame:025313/0820   Pages: 3
Recorded: 11/04/2010
Attorney Dkt #:P3657US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, MASAFUMI
Exec Dt:
10/26/2010
2
OKIMOTO, RYOTA
Exec Dt:
10/26/2010
Assignee
1
DELTA KOGYO CO., LTD.
1-14, SHINCHI
FUCHU-CHO, AKI-GUN, HIROSHIMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444220
US20110121623
12939352
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 13
Reel/Frame:027556/0831   Pages: 3
Recorded: 01/17/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, NOBUTAKA
Exec Dt:
12/22/2011
2
OKAMOTO, MASAFUMI
Exec Dt:
12/22/2011
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO, KAKO-GUN
HYOGO 675-0145, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8779087
US20120123066
13321118
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS MN 55402-0902
Assignment: 14
Reel/Frame:027750/0935   Pages: 3
Recorded: 02/23/2012
Attorney Dkt #:P4528US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, MASAFUMI
Exec Dt:
02/07/2012
2
OKIMOTO, RYOTA
Exec Dt:
02/07/2012
Assignee
1
DELTA KOGYO CO., LTD.
1-14, SHINCHI
FUCHU-CHO, AKI-GUN, HIROSHIMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8651575
US20120217778
13403216
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 15
Reel/Frame:032046/0556   Pages: 2
Recorded: 01/27/2014
Attorney Dkt #:P640028-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UTSURO, HIDETOSHI
Exec Dt:
02/14/2013
2
OKAMOTO, MASAFUMI
Exec Dt:
02/19/2013
3
KUWABARA, RYO
Exec Dt:
02/26/2013
4
RYOKI, NAOYA
Exec Dt:
02/26/2013
Assignee
1
PANASONIC CORPORATION
1006, OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130276694
13792561
Correspondence name and address
PANASONIC CORPORATION
2-1-61, SHIROMI, CHUO-KU
7F OBP PANASONIC TOWER
OSAKA, 540-6207 JAPAN
Assignment: 16
Reel/Frame:038858/0168   Pages: 5
Recorded: 06/09/2016
Attorney Dkt #:Q227303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, MASAFUMI
Exec Dt:
05/20/2016
2
SUGIHARA, NORIHIRO
Exec Dt:
05/20/2016
3
MATSUKAWA, TAIJI
Exec Dt:
05/24/2016
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 6750145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242476
US20160355711
15102981
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:052099/0791   Pages: 5
Recorded: 03/12/2020
Attorney Dkt #:Q253819
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUKAWA, JUNICHI
Exec Dt:
12/09/2019
2
OKAMOTO, MASAFUMI
Exec Dt:
12/09/2019
3
SUGIHARA, NORIHIRO
Exec Dt:
12/09/2019
4
MIYAZAKI, HIROMASA
Exec Dt:
12/10/2019
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 675-0145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200270380
16646757
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:062373/0425   Pages: 4
Recorded: 01/13/2023
Attorney Dkt #:Q284156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, MASAFUMI
Exec Dt:
11/30/2022
2
FUJIWARA, TOSHIAKI
Exec Dt:
11/30/2022
3
MIZUHASHI, TOSHINARI
Exec Dt:
11/19/2022
Assignee
1
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, MIYANISHI, HARIMA-CHO
KAKO-GUN, HYOGO, JAPAN 6750145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257561
18005489
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006

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