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Patent Assignment Assignor Details
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Assignor Name : SUGAWARA, MASATO
Total Assignments: 15
Assignment: 1
Reel/Frame:006470/0368   Pages: 2
Recorded: 02/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TATEYAMA, JIRO
Exec Dt:
02/15/1993
2
KATO, HARUHISA
Exec Dt:
02/15/1993
3
MAEDA, KENJI
Exec Dt:
02/15/1993
4
SUGAWARA, MASATO
Exec Dt:
02/15/1993
5
OIDA, JUN
Exec Dt:
02/15/1993
6
YAMAGUCHI, SHUZU
Exec Dt:
02/15/1993
7
UMEMURA, NAOKI
Exec Dt:
02/15/1993
8
TACHIKAWA, HIROHIDE
Exec Dt:
02/15/1993
Assignee
1
CANON KABUSHIKI KAISHA
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
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5845144
NONE
07995206
Correspondence name and address
LEONARD P. DIANA
FITZPATRICK, CELLA, HARPER & SCINTO
277 PARK AVENUE
NEW YORK, NY 10172-0194
Assignment: 2
Reel/Frame:007469/0982   Pages: 3
Recorded: 08/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIKAWA, TAKAO
Exec Dt:
06/10/1994
2
SASAOKA, SEIJI
Exec Dt:
06/10/1994
3
FURUTA, MASAICHI
Exec Dt:
06/08/1994
4
SAITO, SHIGERU
Exec Dt:
06/10/1994
5
SUGAWARA, MASATO
Exec Dt:
06/10/1994
Assignee
1
NIPPON SODA CO., LTD.
2-1, OHTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5560919
NONE
08244278
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
ATTN: D. DOUGLAS PRICE
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:007765/0048   Pages: 2
Recorded: 11/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, TSUGUHIDE
Exec Dt:
11/13/1995
2
SUGAWARA, MASATO
Exec Dt:
11/13/1995
Assignee
1
CANON KABUSHIKI KAISHA
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5777664
NONE
08558186
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
RICHARD P. BAUER
277 PARK AVENUE
NEW YORK, NY 10172-0194
Assignment: 4
Reel/Frame:008540/0445   Pages: 8
Recorded: 05/30/1997
Conveyance: CORRECTIVE ASSIGNMENT TO ADD INVENTOR NAME, PREVIOUSLY RECORDED ON REEL 8419, FRAME 0010
Assignors
1
MORIKAWA, TAKAO
Exec Dt:
12/25/1996
2
SASAOKA, SEIJI
Exec Dt:
12/25/1996
3
SAITOH, SHIGERU
Exec Dt:
12/25/1996
4
SUGAWARA, MASATO
Exec Dt:
12/25/1996
5
MUTOH, KAORU
Exec Dt:
12/25/1996
Assignee
1
NIPPON SODA CO., LTD.
NO. 2-1, OHTEMACHI, 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5776483
NONE
08793128
Correspondence name and address
MASON & ASSOCIATES, P.A.
JOSEPH C. MASON, JR.
17757 U.S. HWY. 19 NORTH
SUITE 500
CLEARWATER, FL 34624
Assignment: 5
Reel/Frame:010080/0036   Pages: 5
Recorded: 06/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIKAWA, TAKAO
Exec Dt:
06/01/1999
2
SASAOKA, SEIJI
Exec Dt:
06/01/1999
3
SAITO, SHIGERU
Exec Dt:
06/01/1999
4
SUGAWARA, MASATO
Exec Dt:
06/01/1999
5
MUTO, KAORU
Exec Dt:
06/01/1999
6
YABUTA, SHIGENORI
Exec Dt:
06/01/1999
Assignee
1
NIPPON SODA CO., LTD.
2-CHOME, CHIYODA-KU
NO. 2-1, OHTEMACHI
TOKYO 100-8165, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6203829
NONE
09319482
Correspondence name and address
MASON & ASSOCIATES, P.A.
JOSEPH C. MASON, JR.
17757 U.S. HIGHWAY 19 NORTH, SUITE 500
CLEARWATER, FL 33764
Assignment: 6
Reel/Frame:012814/0328   Pages: 3
Recorded: 04/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, HIROSHI
Exec Dt:
04/04/2002
2
TAMATSU, KOICHI
Exec Dt:
04/04/2002
3
SUGAWARA, MASATO
Exec Dt:
04/04/2002
4
UMENO, JUN
Exec Dt:
04/04/2002
5
MACHIDA, HIROSHI
Exec Dt:
04/04/2002
6
MASUYA, HIROSHI
Exec Dt:
04/04/2002
7
KIMURA, FUMIAKI
Exec Dt:
04/04/2002
8
TSUJI, YASUAKI
Exec Dt:
04/04/2002
9
KATSUYA, AKIHIRO
Exec Dt:
04/04/2002
10
NAKAMURA, TAKAHIRO
Exec Dt:
04/04/2002
Assignee
1
NHK SPRING CO., LTD.
KANAZAWA-KU, YOKOHAMA-SHI
10, FUKUURA 3-CHOME
KANAGAWA 236-0004, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020170177
10091586
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
GEORGE E. ORAM, JR.
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 7
Reel/Frame:018254/0134   Pages: 3
Recorded: 08/31/2006
Attorney Dkt #:108421-00129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, HIROSHI
Exec Dt:
04/04/2002
2
TAMATSU, KOICHI
Exec Dt:
04/04/2002
3
SUGAWARA, MASATO
Exec Dt:
04/04/2002
4
UMENO, JUN
Exec Dt:
04/04/2002
5
MACHIDA, HIROSHI
Exec Dt:
04/04/2002
6
MASUYA, HIROSHI
Exec Dt:
04/04/2002
7
KIMURA, FUMIAKI
Exec Dt:
04/04/2002
8
TSUJI, YASUAKI
Exec Dt:
04/04/2002
9
KATSUYA, AKIHIRO
Exec Dt:
04/04/2002
10
NAKAMURA, TAKAHIRO
Exec Dt:
04/04/2002
Assignee
1
NHK SPRING CO., LTD.
10, FUKUURA 3-CHOME, KANAZAWA-KU
YOKOHAMA-SHI, KANAGAWA 236-0004, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7896983
US20060200990
11429983
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 8
Reel/Frame:024413/0351   Pages: 2
Recorded: 05/19/2010
Attorney Dkt #:145500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANGE, AKIRA
Exec Dt:
05/06/2010
2
SUGAWARA, MASATO
Exec Dt:
05/06/2010
3
SUMIYOSHI, ISAO
Exec Dt:
05/06/2010
4
TAKAHASHI, KEN
Exec Dt:
05/06/2010
5
WAKABAYASHI, YUTAKA
Exec Dt:
05/06/2010
6
KAWAI, MASAYOSHI
Exec Dt:
05/06/2010
Assignee
1
NHK SPRING CO., LTD.
10, FUKUURA 3-CHOME
KANAZAWA-KU, YOKOHAMA-SHI
KANAGAWA 236-0004, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8297092
US20100281938
12734588
Correspondence name and address
WILLIAM P. BERRIDGE
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 9
Reel/Frame:027298/0910   Pages: 3
Recorded: 11/30/2011
Attorney Dkt #:386815US2S
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUGAWARA, MASATO
Exec Dt:
09/27/2011
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8564038
US20120241835
13235411
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:043654/0006   Pages: 5
Recorded: 09/21/2017
Attorney Dkt #:32829/52482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, YUTAKA
Exec Dt:
08/28/2017
2
TAKAHASHI, KEN
Exec Dt:
09/12/2017
3
SUGAWARA, MASATO
Exec Dt:
09/12/2017
4
OKADA, HIDEKI
Exec Dt:
09/12/2017
Assignee
1
NHK SPRING CO., LTD.
10, FUKUURA 3-CHOME
KANAZAWA-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 236-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10415110
US20180073096
15560273
Correspondence name and address
JEREMY R. KRIEGEL
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 11
Reel/Frame:043667/0383   Pages: 6
Recorded: 09/22/2017
Attorney Dkt #:32829/52487
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, YUTAKA
Exec Dt:
08/28/2017
2
TAKAHASHI, KEN
Exec Dt:
09/12/2017
3
SUGAWARA, MASATO
Exec Dt:
09/12/2017
4
OKADA, HIDEKI
Exec Dt:
09/12/2017
Assignee
1
NHK SPRING CO., LTD.
10, FUKUURA, 3-CHOME
KANAZAWA-KU, YOKOHAMA-SHI
KANAGAWA, JAPAN 236-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10442269
US20180117983
15560892
Correspondence name and address
JEREMY R. KRIEGEL
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 12
Reel/Frame:043761/0058   Pages: 9
Recorded: 10/03/2017
Attorney Dkt #:506055US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATARAI, MASATOSHI
Exec Dt:
09/14/2017
2
HATAKEYAMA, MASANORI
Exec Dt:
09/13/2017
3
KUSAKA, TAKUYA
Exec Dt:
09/19/2017
4
MASUDA, KAZUNORI
Exec Dt:
09/14/2017
5
ENDO, MASATO
Exec Dt:
09/13/2017
6
FUKUDA, KOICHI
Exec Dt:
09/14/2017
7
SUGAWARA, MASATO
Exec Dt:
09/18/2017
Assignee
1
TOSHIBA MEMORY CORPORATION
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10483207
US20180040565
15667977
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:048842/0816   Pages: 6
Recorded: 04/10/2019
Attorney Dkt #:18449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANGE, AKIRA
Exec Dt:
08/28/2018
2
SUGAWARA, MASATO
Exec Dt:
09/27/2018
3
WAKABAYASHI, YUTAKA
Exec Dt:
08/28/2018
Assignee
1
NHK SPRING CO., LTD.
3-10, FUKUURA, KANAZAWA-KU
YOKOHAMA-SHI
KANAGAWA, JAPAN 236-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11285776
US20190030980
16146269
Correspondence name and address
HOLTZ, HOLTZ & VOLEK PC
630 NINTH AVE
SUITE 1010
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:055032/0812   Pages: 3
Recorded: 01/26/2021
Attorney Dkt #:SGI0138USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGAWARA, MASATO
Exec Dt:
01/22/2021
2
MORI, SHOGO
Exec Dt:
01/22/2021
Assignee
1
NHK SPRING CO., LTD.
3-10, FUKUURA, KANAZAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 236-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827068
US20210094379
17117763
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:057488/0327   Pages: 4
Recorded: 09/15/2021
Attorney Dkt #:SGI0156US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUKAMI, HIROSHI
Exec Dt:
09/08/2021
2
INABA, MASATO
Exec Dt:
09/08/2021
3
SUGAWARA, MASATO
Exec Dt:
09/08/2021
4
MASUDA, MICHIYA
Exec Dt:
09/08/2021
Assignee
1
NHK SPRING CO., LTD.
3-10, FUKUURA, KANAZAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 236-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11786960
US20220152689
17439583
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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