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Patent Assignment Assignee Details
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Assignee Name : TOKIWA CHEMICAL INDUSTRIES CO., LTD.
Total Assignments: 20
Assignment: 1
Reel/Frame:004879/0735   Pages: 2
Recorded: 04/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
03/24/1988
2
SETO, SIYOSUKE
Exec Dt:
03/24/1988
Assignee
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
438 MAEGASAKI, NAGAREYAMA-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4757659
NONE
06939435
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BUILDING, SUITE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:004875/0501   Pages: 2
Recorded: 05/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
05/03/1988
2
SETO, SIYOSUKE
Exec Dt:
05/03/1988
Assignee
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
438 MAEGASAKI
NAGAREYAMA-SHI
CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4757660
NONE
06939436
Correspondence name and address
TERRENCE L.B. BROWN
WENDEROTH, LIND & PONACK
1750 PENNSYLVANIA AVE., N.W., STE 1100
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:006175/0310   Pages: 4
Recorded: 06/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KATO, KATSUHISA
Exec Dt:
05/01/1992
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-CHI
INBA-GUN, CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
22-5 MATSUGAOKA 2-CHOME, MIROYA-MACHI, KITASOUMA-GUN
IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5228738
NONE
07896965
Correspondence name and address
WENDEROTH, LIND AND PONACK
SOUTHERN BUILDING - SUITE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:006557/0665   Pages: 5
Recorded: 06/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
10/01/1992
2
MASUZAWA, MINORU
Exec Dt:
10/01/1992
3
KATO, KATSUHISA
Exec Dt:
10/01/1992
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-CHO
INBA-GUN, CHIBA, JAPAN
2
MASUZAWA CHEMICAL SALES CO., LTD.
504 UNIPORIX, 5-7 KASHIWA 3-CHOME
KASHIWA-SHI, CHIBA, JAPAN
3
SYSTEM TECHNICAL CO., LTD.
22-5 MATSUGAOKA 2-CHOME MORIYA-MACHI
KITASOUMA-GUN IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5343655
NONE
07968153
Correspondence name and address
WENDEROTH, LIND & PONACK
MICHAEL STONE
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:006834/0531   Pages: 3
Recorded: 01/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, KATSUHISA
Exec Dt:
11/22/1993
2
MIYAKAWA, NAOHISA
Exec Dt:
11/22/1993
3
MASUZAWA, MINORU
Exec Dt:
11/22/1993
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
265-5 KAWARAKO, SHIROI-CHO
INBA-GUN, CHIBA, JAPAN
2
MASUZAWA CHEMICAL SALES CO., LTD.
504 UNIPARIS, 5-7 KAHIWA 3- CHOME
KASHIWA-SHI, CHIBA, SWITZERLAND
3
SYSTEM TECHNICAL CO., LTD.
22-5 MATSUGAOKA 2-CHOME, MORIYA-MACHI, KITASOUMA-GUN
IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447671
NONE
08141374
Correspondence name and address
CHARLES R. WATTS
WENDEROTH, LIND, & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:006898/0930   Pages: 3
Recorded: 03/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
02/15/1994
2
MASUZAWA, MINORU
Exec Dt:
02/15/1994
3
KATO, KATSUHISA
Exec Dt:
02/15/1994
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
265-5 KAWARAKO
SHIROI-CHO, INBA-GUN
CHIBA, JAPAN
2
MASUZAWA CHEMICAL SALES CO., LTD.
504 UNIPARIS, 5-7 KASHIWA 3-CHOME
KASHIWA-SHI
CHIBA, JAPAN
3
SYSTEMS TECHNICAL CO., LTD.
22-5 MATSUGAOKA 2-CHOME, MORIYA-MACHI
KITASOUMA-GUN
IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441685
NONE
08183796
Correspondence name and address
WENDEROTH, LIND & PONACK
CHARLES R. WATTS
805 15TH STREET, N.W., STE. 700
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:009714/0343   Pages: 4
Recorded: 01/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
12/14/1998
2
KATO, KATSUHISA
Exec Dt:
12/14/1998
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-CHO, INBA-GUN
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
18-12 KUBOGAOKA 1-CHOME, MORIYA-CHO,
KITASOUMA-GUN, IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6273983
NONE
09229299
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:009799/0635   Pages: 3
Recorded: 02/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
01/08/1999
2
KATO, KATSUHISA
Exec Dt:
01/08/1999
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-CHO, INBA-GUN,
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
18-12 KUBOGAOKA 1-CHOME, MORIYA-MACHI
KITASOUMA-GUN, IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6218623
NONE
09256104
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MR. NILS E. PEDERSEN
2033 K STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20006
Assignment: 9
Reel/Frame:009812/0185   Pages: 3
Recorded: 03/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
01/08/1999
2
KATO, KATSUHISA
Exec Dt:
01/08/1999
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5, KAWARAKO, SHIROI-CHO, INBA-GUN
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
18-12 KUBOGAOKA 1-CHOME, MORIYA-MACHI, KITASOUMA-GUN
IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6217807
NONE
09260052
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MR. JEFFREY NOLTON
2033 "K" STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:010326/0959   Pages: 3
Recorded: 10/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, KAZUO
Exec Dt:
09/05/1999
2
NAKAMURA, YUKIO
Exec Dt:
09/10/1999
3
SUZUKI, FUMIAKI
Exec Dt:
09/10/1999
4
ISHIDA, YUICHI
Exec Dt:
09/03/1999
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
16-22, KAMI-IKEBUKURO, 4-CHOME, TOSHIMA-KU
TOKYO, JAPAN
2
ISHIDA, YUICHI
8-205, WEST HEIGHTS, 1947, OAZA HIGASHIOWA, WASHIMIYA-MACHI
KITAKATSUSHIKA-GUN, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159723
NONE
09417305
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB
2033 K STREET NW, SUITE 800
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:014628/0133   Pages: 3
Recorded: 10/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
09/18/2003
2
KATO, KATSUHISA
Exec Dt:
09/18/2003
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
18-12 KUBOGAOKA 1-CHOME, MORIYA-SHI
IBARAGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044525
US20040081796
10687777
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W., STE. 800
WASHINGTON, DC 20006-1021
Assignment: 12
Reel/Frame:016485/0015   Pages: 2
Recorded: 04/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
03/10/2005
2
KATO, KATSUHISA
Exec Dt:
03/10/2005
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
18-12, KUBOGAOKA 1-CHOME, MORIYA-SHI
IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050233110
11106614
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 13
Reel/Frame:017891/0727   Pages: 3
Recorded: 05/11/2006
Attorney Dkt #:2006_0555A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
03/10/2006
2
KATO, KATSUHISA
Exec Dt:
03/10/2006
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459111
US20060267362
11431749
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 14
Reel/Frame:021085/0693   Pages: 3
Recorded: 06/13/2008
Attorney Dkt #:074129-0402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JAPAN ENVIROCHEMICALS, LTD.
Exec Dt:
04/01/2008
Assignee
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
16-22, KAMIIKEBUKURO 4-CHOME
TOSHIMA-KU, TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6251612
NONE
08942915
Correspondence name and address
STEPHEN B. MAEBIUS
FOLEY & LARDNER LLP
3000 K STREET, NW, SUITE 500
WASHINGTON, DC 20007-5143
Assignment: 15
Reel/Frame:021401/0264   Pages: 3
Recorded: 08/13/2008
Attorney Dkt #:2008_0338A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
07/30/2008
2
HIROKAWA, TAKASHI
Exec Dt:
07/30/2008
3
KATO, KATSUHISA
Exec Dt:
07/30/2008
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNOLOGY CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080295414
12078559
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JEFFREY R. FILIPEK, ESQ.
2033 K STREET, N.W. STREET, SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 16
Reel/Frame:022925/0707   Pages: 3
Recorded: 07/01/2009
Attorney Dkt #:2009_0601a
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
04/01/2009
2
KATO, KATSUHISA
Exec Dt:
04/01/2009
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAKO SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090313929
12474602
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JEFFREY R. FILIPEK, ESQ.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005-1503
Assignment: 17
Reel/Frame:025589/0480   Pages: 4
Recorded: 01/05/2011
Attorney Dkt #:2010_1826A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKAWA, NAOHISA
Exec Dt:
12/03/2010
2
KATO, KATSUHISA
Exec Dt:
12/03/2010
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5, KAWARAKO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8479451
US20110219699
12984829
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET NW, SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 18
Reel/Frame:038907/0924   Pages: 4
Recorded: 06/14/2016
Attorney Dkt #:2016-0709A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROKAWA, TAKASHI
Exec Dt:
05/09/2016
2
KATO, KATSUHISA
Exec Dt:
05/09/2016
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAGO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170217069
15181550
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:043903/0331   Pages: 4
Recorded: 10/19/2017
Attorney Dkt #:2017-1613A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROKAWA, TAKASHI
Exec Dt:
08/29/2017
2
KATO, KATSUHISA
Exec Dt:
08/29/2017
Assignees
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5 KAWARAGO, SHIROI-SHI
CHIBA, JAPAN
2
SYSTEM TECHNICAL CO., LTD.
1469-1 KOBAYASHI, INZAI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10632661
US20180162033
15787974
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:049504/0936   Pages: 3
Recorded: 06/18/2019
Attorney Dkt #:2019-0845A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROKAWA, TAKASHI
Exec Dt:
06/18/2019
2
MIYAKAWA, NAOHISA
Exec Dt:
06/18/2019
Assignee
1
TOKIWA CHEMICAL INDUSTRIES CO., LTD.
261-5, KAWARAGO, SHIROI-SHI
CHIBA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11141897
US20200282618
16444151
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036

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