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Patent Assignment Assignor Details
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Assignor Name : MATSUURA, YUTAKA
Total Assignments: 24
Assignment: 1
Reel/Frame:004258/0019   Pages: 1
Recorded: 09/01/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAGAWA, MASATO
Exec Dt:
07/18/1983
2
FUJIMURA, SETSUO
Exec Dt:
07/18/1983
3
MATSUURA, YUTAKA
Exec Dt:
07/18/1983
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU,
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4792368
NONE
06516841
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:004211/0376   Pages: 1
Recorded: 11/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, HITOSHI
Exec Dt:
10/24/1983
2
SAGAWA, MASATO
Exec Dt:
10/24/1983
3
FUJIMURA, SETSUO
Exec Dt:
10/24/1983
4
MATSUURA, YUTAKA
Exec Dt:
10/24/1983
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22, KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4601875
NONE
06532471
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG., P. O. BOX 1404
WASHINGTON & PRINCE STREETS
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:004212/0602   Pages: 1
Recorded: 11/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUURA, YUTAKA
Exec Dt:
10/24/1983
2
SAGAWA, MASATO
Exec Dt:
10/24/1983
3
FUJIMURA, SETSUO
Exec Dt:
10/24/1983
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU,
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4597938
NONE
06532517
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
WASHINGTON & PRINCE STS.
P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:004211/0378   Pages: 1
Recorded: 11/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJIMURA, SETSUO
Exec Dt:
10/25/1983
2
SAGAWA, MASATO
Exec Dt:
10/25/1983
3
MATSUURA, YUTAKA
Exec Dt:
10/25/1983
4
YAMAMOTO, HITOSHI
Exec Dt:
10/25/1983
5
TOGAWA, NORIO
Exec Dt:
10/25/1983
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22, KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4773950
NONE
06532473
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
WASHINGTON & PRINCE STS.
P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:004214/0603   Pages: 1
Recorded: 12/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJIMURA, SETSUO
Exec Dt:
12/20/1983
2
SAGAWA, MASATO
Exec Dt:
12/20/1983
3
MATSUURA, YUTAKA
Exec Dt:
12/20/1983
Assignee
1
SUMITOMO SPECIAL METALS CO LTD
5-22 KITAHAMA HIGASHI KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767474
NONE
06567008
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS., P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:004218/0084   Pages: 1
Recorded: 12/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJIMURA, SETSUO
Exec Dt:
12/20/1983
2
SAGAWA, MASATO
Exec Dt:
12/20/1983
3
MATSUURA, YUTAKA
Exec Dt:
12/20/1983
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU,
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4840684
NONE
06567640
Correspondence name and address
BURNS, DOANE, ET AL
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:004534/0973   Pages: 1
Recorded: 04/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMADA, TAKAKI
Exec Dt:
03/26/1986
2
HAYAKAWA, TETSUJI
Exec Dt:
03/26/1986
3
MATSUURA, YUTAKA
Exec Dt:
03/26/1986
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22 KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837114
NONE
06818238
Correspondence name and address
WEGNER & BRETSCHNEIDER
P. O. BOX 18218
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004958/0167   Pages: 2
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAGAWA, MASATO
Exec Dt:
09/26/1988
2
FUJIMURA, SETSUO
Exec Dt:
09/09/1988
3
MATSUURA, YUTAKA
Exec Dt:
09/14/1988
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
5-22, KITAHAMA, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096512
NONE
07224411
Correspondence name and address
WEGNER & BRETSCHNEIDER
P.O. BOX 18218
WASHINGTON, D.C. 20036-8218
P. O. BOX 0994
MIDLAND, MI 48686-0994
Assignment: 9
Reel/Frame:005075/0296   Pages: 1
Recorded: 03/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMADA, TAKAKI
Exec Dt:
03/14/1989
2
HAYAKAWA, TETSUJI
Exec Dt:
03/14/1989
3
MATSUURA, YUTAKA
Exec Dt:
03/16/1989
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
4-7-19 KITAHAMA CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837114
NONE
06818238
Correspondence name and address
WEGNER & BRETSCHNEIDER
P. O. BOX 18218
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:007299/0787   Pages: 3
Recorded: 12/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KISHIMOTO, YOSHIHISA
Exec Dt:
12/20/1994
2
HIRAISHI, NOBUSHIGE
Exec Dt:
12/20/1994
3
TAKAHASHI, WATARU
Exec Dt:
12/20/1994
4
OHKITA, MASAKAZU
Exec Dt:
12/20/1994
5
ISHIGAKI, NAOYUKI
Exec Dt:
12/20/1994
6
MATSUURA, YUTAKA
Exec Dt:
12/20/1994
Assignees
1
SUMITOMO METAL INDUSTRIES
5-3 KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
2
SUMITOMO SPECIAL METALS CO., LTD.
7-19, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5486224
NONE
08364315
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
PLATON N. MANDROS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:010523/0790   Pages: 4
Recorded: 02/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIFUSA, KATSUTOSHI
Exec Dt:
01/24/2000
2
MATSUURA, YUTAKA
Exec Dt:
01/24/2000
Assignee
1
SUMITOMO SPECIAL METALS CO., LTD.
7-19, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6277275
NONE
09432185
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
PLATON N. MANDROS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 12
Reel/Frame:011873/0572   Pages: 2
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUURA, YUTAKA
Exec Dt:
05/28/2001
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7126909
US20010048665
09871653
Correspondence name and address
YOUNG & THOMPSON
ISIAH AVILA
SECOND FLOOR
745 SOUTH 23RD STREET
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:017051/0619   Pages: 3
Recorded: 03/15/2005
Attorney Dkt #:743421-81
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, HIROYUKI
Exec Dt:
12/15/2004
2
MATSUURA, YUTAKA
Exec Dt:
12/15/2004
Assignee
1
NEOMAX CO., LTD.
4-7-19, KITAHAMA, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050268989
10527797
Correspondence name and address
JEFFREY L. COSTELLIA
NIXON PEABODY LLP
SUITE 900
401 9TH STREET, N.W.
WASHINGTON, D.C. 20004-2128
Assignment: 14
Reel/Frame:021600/0525   Pages: 2
Recorded: 09/29/2008
Attorney Dkt #:60303.56
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, HIROYUKI
Exec Dt:
01/12/2006
2
MATSUURA, YUTAKA
Exec Dt:
01/13/2006
Assignee
1
NEOMAX CO., LTD.
4-7-19, KITAHAMA, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7534311
US20060201585
10567502
Correspondence name and address
KEATING & BENNETT, LLP
1800 ALEXANDER BELL DRIVE
SUITE 200
RESTON, VA 20191
Assignment: 15
Reel/Frame:018196/0629   Pages: 3
Recorded: 08/31/2006
Attorney Dkt #:UNIU95.001APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHDA, TSUTOMU
Exec Dt:
08/07/2006
2
MATSUURA, YUTAKA
Exec Dt:
08/07/2006
Assignee
1
NEOMAX CO., LTD.
7-19, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7872555
US20080231215
10597352
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
IRVINE, CA 92614
Assignment: 16
Reel/Frame:021022/0310   Pages: 2
Recorded: 05/30/2008
Attorney Dkt #:60303.72/OK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAWA, NORIYUKI
Exec Dt:
04/22/2008
2
ODAKA, TOMOORI
Exec Dt:
04/22/2008
3
MATSUURA, YUTAKA
Exec Dt:
04/28/2008
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8614
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8182618
US20100148897
12095617
Correspondence name and address
KEATING & BENNETT, LLP
8180 GREENSBORO DRIVE
SUITE 850
MCLEAN, VA 22102
Assignment: 17
Reel/Frame:030384/0045   Pages: 2
Recorded: 05/09/2013
Attorney Dkt #:8333/130621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, YUTAKA
Exec Dt:
03/28/2013
2
KITAMURA, MITSUHARU
Exec Dt:
03/28/2013
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
MITSUBISHI BUILDING
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9085503
US20130225889
13884378
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
P. O. BOX 18415
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:031118/0759   Pages: 6
Recorded: 08/30/2013
Attorney Dkt #:P43970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, YUTAKA
Exec Dt:
08/22/2013
2
KUZUHARA, IKUTARO
Exec Dt:
08/22/2013
3
YAMANE, MASAHIRO
Exec Dt:
08/22/2013
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9061985
US20130334028
14002442
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 19
Reel/Frame:035721/0110   Pages: 7
Recorded: 05/27/2015
Attorney Dkt #:444711US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAMURA, MITSUHARU
Exec Dt:
02/10/2015
2
MATSUURA, YUTAKA
Exec Dt:
02/10/2015
3
KUWAHARA, HISAYUKI
Exec Dt:
02/10/2015
4
WADA, TOMOTAKA
Exec Dt:
02/10/2015
5
ASAI, YUIGA
Exec Dt:
02/10/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2 MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745410
US20150111991
14404560
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:053127/0523   Pages: 8
Recorded: 07/06/2020
Attorney Dkt #:20277-148594-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECHIGO, MASATOSHI
Exec Dt:
06/03/2020
2
MAKINOSHIMA, TAKASHI
Exec Dt:
04/06/2020
3
MATSUURA, YUTAKA
Exec Dt:
04/13/2020
4
SHISHIMI, TORU
Exec Dt:
04/08/2020
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200172470
16634530
Correspondence name and address
FITCH EVEN TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 21
Reel/Frame:055526/0819   Pages: 3
Recorded: 03/09/2021
Attorney Dkt #:534534US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, YUTAKA
Exec Dt:
02/03/2021
2
HAKAMATA, TOMOHIKO
Exec Dt:
02/04/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11866403
US20210276941
17259424
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:056124/0501   Pages: 4
Recorded: 05/04/2021
Attorney Dkt #:534298US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUURA, YUTAKA
Exec Dt:
02/24/2021
2
UTAMURA, TATSUYA
Exec Dt:
03/02/2021
3
HAKAMATA, TOMOHIKO
Exec Dt:
02/25/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11725161
US20220041955
17291022
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:059602/0240   Pages: 6
Recorded: 04/14/2022
Attorney Dkt #:540458US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHISHIMI, TORU
Exec Dt:
03/04/2022
2
UTAMURA, TATSUYA
Exec Dt:
03/04/2022
3
MATSUURA, YUTAKA
Exec Dt:
03/04/2022
4
NAGAO, SHINICHI
Exec Dt:
03/02/2022
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132434
17769151
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:060783/0836   Pages: 11
Recorded: 08/11/2022
Attorney Dkt #:P65940
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOGUCHI, KEITA
Exec Dt:
06/22/2022
2
NOGAMI, GENKI
Exec Dt:
06/22/2022
3
MATSUURA, YUTAKA
Exec Dt:
06/22/2022
4
KIM, SANGRYUN
Exec Dt:
06/24/2022
5
KISU, KAZUAKI
Exec Dt:
06/13/2022
6
ORIMO, SHIN-ICHI
Exec Dt:
06/13/2022
Assignees
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
2
TOHOKU TECHNO ARCH CO., LTD.
468, AZA AOBA, ARAMAKI, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 9800845
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230083286
17799037
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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