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Patent Assignment Assignor Details
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Assignor Name : MAESAWA, TSUNEAKI
Total Assignments: 20
Assignment: 1
Reel/Frame:008422/0815   Pages: 3
Recorded: 03/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URANO, FUMIYOSHI
Exec Dt:
02/12/1997
2
SUMINO, MOTOSHIGE
Exec Dt:
02/12/1997
3
MAESAWA, TSUNEAKI
Exec Dt:
02/12/1997
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI, 3-CHOME, CHUO-KU
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973094
NONE
08811215
Correspondence name and address
ARMSTRONG, WESTERMAN, ET. AL.
LE-NHUNG MCLELAND
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:008846/0865   Pages: 3
Recorded: 01/14/1998
Conveyance: CORRECTIVE ASSIGNMNENT TO CORRECT ASSIGNOR'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8702, FRAME 0421.
Assignors
1
MAESAWA, TSUNEAKI
Exec Dt:
06/30/1997
2
SHIRAKI, KAZUO
Exec Dt:
06/30/1997
3
SHIMAMURA, NOBUTAKA
Exec Dt:
06/30/1997
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854406
NONE
08888625
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:010857/0324   Pages: 3
Recorded: 06/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIE, HIROTOSHI
Exec Dt:
05/19/2000
2
MAESAWA, TSUNEAKI
Exec Dt:
05/19/2000
3
MORI, YASUYOSHI
Exec Dt:
05/19/2000
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6432608
NONE
09589770
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL
LE-NHUNG MCLELAND
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:015237/0325   Pages: 3
Recorded: 12/19/2003
Attorney Dkt #:031327
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAESAWA, TSUNEAKI
Exec Dt:
12/02/2003
2
URANO, FUMIYOSHI
Exec Dt:
12/02/2003
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA 541-0045, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7312014
US20040170918
10480794
Correspondence name and address
ARMSTRONG KRATZ QUINTOS HANSON & BROOKS
DONALD W. HANSON
1725 K STREET, NW, SUITE 1000
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:014829/0098   Pages: 3
Recorded: 07/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAESAWA, TSUNEAKI
Exec Dt:
03/11/2004
2
URANO, FUMIYOSHI
Exec Dt:
03/09/2004
3
ENDO, MASAYUKI
Exec Dt:
04/05/2004
4
SASAGO, MASARU
Exec Dt:
04/05/2004
Assignees
1
WAKO PURE CHEMICAL INDUSTRIES LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA 540-8605, JAPAN
2
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7374857
US20050038261
10496014
Correspondence name and address
ARMSTRONG, KRATZ, QUINTOS, HANSON & BROO
1725 K STREET, NW
SUITE 1000
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:015836/0132   Pages: 3
Recorded: 05/03/2004
Attorney Dkt #:14633.2uswo
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, MASAMI
Exec Dt:
04/22/2004
2
MAESAWA, TSUNEAKI
Exec Dt:
04/23/2004
3
URANO, YOJI
Exec Dt:
04/23/2004
Assignee
1
WAKO PURE CHEMICALS INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7101918
US20050020710
10494481
Correspondence name and address
MERCHANT & GOULD P.C.
DOUGLAS P. MUELLER
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 7
Reel/Frame:017323/0455   Pages: 3
Recorded: 01/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, NOBUHIRO
Exec Dt:
12/13/2004
2
MAESAWA, TSUNEAKI
Exec Dt:
12/13/2004
3
MUTO, KAZUSHIGE
Exec Dt:
12/13/2004
4
HIROTA, KOSAKU
Exec Dt:
01/05/2005
5
SAJIKI, HIRONAO
Exec Dt:
01/05/2005
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8093422
US20070255076
10521531
Correspondence name and address
DOUGLAS P. MUELLER
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 8
Reel/Frame:017120/0498   Pages: 3
Recorded: 05/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, NOBUHIRO
Exec Dt:
04/19/2005
2
MAESAWA, TSUNEAKI
Exec Dt:
04/20/2005
3
MUTO, KAZUSHIGE
Exec Dt:
04/19/2005
4
HIROTA, KOSAKU
Exec Dt:
04/14/2005
5
SAJIKI, HIRONAO
Exec Dt:
04/14/2005
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517990
US20060025596
10534344
Correspondence name and address
DOUGLAS P. MUELLER
HAMRE, SCHUMANN, MUELLER, ET AL.
P.O. BOX 2902-0902
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:017445/0033   Pages: 3
Recorded: 06/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, NOBUHIRO
Exec Dt:
05/23/2005
2
MAESAWA, TSUNEAKI
Exec Dt:
05/23/2005
3
MUTO, KAZUSHIGE
Exec Dt:
05/23/2005
4
HIROTA, KOSAKU
Exec Dt:
06/08/2005
5
SAJIKI, HIRONAO
Exec Dt:
06/09/2005
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 54-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060116535
10539188
Correspondence name and address
HAMRE, SCHUMANN, MUELLER, ET AL.
P.O. BOX 2902-0902
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:018425/0838   Pages: 4
Recorded: 10/18/2006
Conveyance: CORRECTION TO ADDRESS OF RECEIVING PARTY - REEL/FRAME: 017445/0033
Assignors
1
ITO, NOBUHIRO
Exec Dt:
05/23/2005
2
MAESAWA, TSUNEAKI
Exec Dt:
05/23/2005
3
MUTO, KAZUSHIGE
Exec Dt:
05/23/2005
4
HIROTA, KOSAKU
Exec Dt:
06/08/2005
5
SAJIKI, HIRONAO
Exec Dt:
06/09/2005
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES
1-2, DOSHOMACHI 3-CHOME
CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060116535
10539188
Correspondence name and address
DOUGLAS P. MUELLER
HAMRE, SCHUMANN, MUELLER & LARSON P.C.
P.O. BOX 2902-0902
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:018111/0686   Pages: 3
Recorded: 07/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, NOBUHIRO
Exec Dt:
06/09/2006
2
MAESAWA, TSUNEAKI
Exec Dt:
06/09/2006
3
MUTO, KAZUSHIGE
Exec Dt:
06/09/2006
4
HIROTA, KOSAKU
Exec Dt:
06/21/2006
5
SAJIKI, HIRONAO
Exec Dt:
06/26/2006
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255070
US20080234488
10585629
Correspondence name and address
HAMRE, SCHUMANN, MUELLER, ET AL.
DOUGLAS P. MUELLER
P.O. BOX 2902-0902
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:018118/0007   Pages: 2
Recorded: 07/11/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HIROKI
Exec Dt:
06/09/2006
2
MAESAWA, TSUNEAKI
Exec Dt:
06/09/2006
3
ITO, NOBUHIRO
Exec Dt:
06/09/2006
4
MUTO, KAZUSHIGE
Exec Dt:
06/09/2006
Assignees
1
FUJI PHOTO FILM CO., LTD.
210 NAKANUMA, MINAMI-ASHIGARA-SHI
KANAGAWA 250-0193, JAPAN
2
WAKO PURE CHEMICAL INDUSTRIES
1-2, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7495122
US20070027279
10565648
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:018118/0127   Pages: 2
Recorded: 07/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HIROKI
Exec Dt:
06/09/2006
2
YAMADA, KOHZABUROH
Exec Dt:
06/09/2006
3
MAESAWA, TSUNEAKI
Exec Dt:
06/09/2006
4
ITO, NOBUHIRO
Exec Dt:
06/09/2006
5
MUTO, KAZUSHIGE
Exec Dt:
06/09/2006
Assignees
1
FUJI PHOTO FILM CO., LTD.
210 NAKANUMA, MINAMI-ASHIGARA-SHI
KANAGAWA, JAPAN 250-0193
2
WAKO PURE CHEMICAL INDUSTRIES
1-2, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 540-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060281884
10565535
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:018708/0444   Pages: 2
Recorded: 12/14/2006
Attorney Dkt #:Q92477
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HIROKI
Exec Dt:
06/09/2006
2
YAMADA, KOHZABUROH
Exec Dt:
06/09/2006
3
MAESAWA, TSUNEAKI
Exec Dt:
06/09/2006
4
ITO, NOBUHIRO
Exec Dt:
06/09/2006
5
MUTO, KAZUSHIGE
Exec Dt:
06/09/2006
Assignees
1
FUJI PHOTO FILM CO., LTD.
210 NAKANUMA, MINAMI-ASHIGARA-SHI
KANAGAWA 250-0193, JAPAN
2
WAKO PURE CHEMICAL INDUSTRIES
1-2, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060281884
10565535
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:018745/0805   Pages: 4
Recorded: 12/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUTO, KAZUSHIGE
Exec Dt:
10/31/2006
2
MAESAWA, TSUNEAKI
Exec Dt:
10/31/2006
3
ITO, NOBUHIRO
Exec Dt:
10/31/2006
4
WATAHIKI, TSUTOMU
Exec Dt:
10/31/2006
5
HIROTA, KOSAKU
Exec Dt:
11/07/2006
6
SAJIKI, HIRONAO
Exec Dt:
11/10/2006
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD
1-2, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI
OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080045724
11569463
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 16
Reel/Frame:018740/0043   Pages: 3
Recorded: 12/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAESAWA, TSUNEAKI
Exec Dt:
11/28/2006
2
ITO, NOBUHIRO
Exec Dt:
11/28/2006
3
HIROTA, KOSAKU
Exec Dt:
12/07/2006
4
SAJIKI, HIRONAO
Exec Dt:
12/12/2006
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 540-8605, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080071107
11630075
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 17
Reel/Frame:034043/0233   Pages: 3
Recorded: 10/27/2014
Attorney Dkt #:141221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWADA, HIROMI
Exec Dt:
10/15/2014
2
MIZUTA, HIRONORI
Exec Dt:
10/15/2014
3
MAESAWA, TSUNEAKI
Exec Dt:
10/15/2014
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2 DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9803161
US20150140820
14397364
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:035687/0155   Pages: 17
Recorded: 05/21/2015
Attorney Dkt #:150443
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOMABA, SHINICHI
Exec Dt:
04/13/2015
2
YABUUCHI, NAOAKI
Exec Dt:
04/10/2015
3
HAN, ZHEN-JI
Exec Dt:
04/16/2015
4
SASAKI, TAKEO
Exec Dt:
04/09/2015
5
HASHIMOTO, SHOTA
Exec Dt:
04/22/2015
6
OKAMOTO, KUNIAKI
Exec Dt:
05/08/2015
7
MAESAWA, TSUNEAKI
Exec Dt:
05/08/2015
Assignees
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-8605
2
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
1-3 KAGURAZAKA, SHINJUKU-KU
TOKYO, JAPAN 162-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10044040
US20150287993
14438481
Correspondence name and address
WESTERMAN, HATTORI, DANIELS&ADRIAN, LLP.
1250 CONNECTICUT AVE., NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:044193/0056   Pages: 17
Recorded: 11/21/2017
Attorney Dkt #:P25270US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOMABA, SHINICHI
Exec Dt:
04/13/2015
2
YABUUCHI, NAOAKI
Exec Dt:
04/10/2015
3
HAN, ZHEN-JI
Exec Dt:
04/14/2015
4
SASAKI, TAKEO
Exec Dt:
04/09/2015
5
HASHIMOTO, SHOTA
Exec Dt:
04/22/2015
6
OKAMOTO, KUNIAKI
Exec Dt:
05/08/2015
7
MAESAWA, TSUNEAKI
Exec Dt:
05/08/2015
Assignees
1
WAKO PURE CHEMICAL INDUSTRIES, LTD
4-1, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0023
2
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
1-3 KAGURAZAKA, SHINJUKU-KU
TOKYO, JAPAN 162-8601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10862127
US20180138508
15819452
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182
Assignment: 20
Reel/Frame:036760/0152   Pages: 3
Recorded: 10/08/2015
Attorney Dkt #:151017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTA, HIRONORI
Exec Dt:
09/10/2015
2
WATAHIKI, TSUTOMU
Exec Dt:
09/10/2015
3
MAESAWA, TSUNEAKI
Exec Dt:
09/10/2015
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 540-8605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060584
14783318
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE 700
WASHINGTON, DC 20036

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