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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KITAGUCHI, TORU
Total Assignments: 10
Assignment: 1
Reel/Frame:010860/0445   Pages: 3
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAGUCHI, TORU
Exec Dt:
03/21/2000
2
FUKUMURA, HIROSHI
Exec Dt:
03/23/2000
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399226
NONE
09530429
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:011486/0758   Pages: 3
Recorded: 11/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUOKA, MASARU
Exec Dt:
09/25/2000
2
FUKUNISHI, KOUSHI
Exec Dt:
09/25/2000
3
SHIRAI, KAZUKO
Exec Dt:
09/25/2000
4
TAKAGI, KOICHI
Exec Dt:
09/25/2000
5
KITAGUCHI, TORU
Exec Dt:
09/25/2000
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440588
NONE
09711293
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:012313/0215   Pages: 3
Recorded: 11/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUOKA, MASARU
Exec Dt:
09/25/2001
2
SHIRAI, KAZUKO
Exec Dt:
09/25/2001
3
KITAGUCHI, TORU
Exec Dt:
09/25/2001
4
KAMBARA, SHIGEKI
Exec Dt:
09/25/2001
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO
SAKAI-SHI, OSAKA, JAPAN 590-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020091256
09986164
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013185/0417   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUOKA, MASARU
Exec Dt:
06/20/2002
2
SHIRAI, KAZUKO
Exec Dt:
06/20/2002
3
KITAGUCHI, TORU
Exec Dt:
06/20/2002
4
KAMBARA, SHIGEKI
Exec Dt:
06/20/2002
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030057826
10143760
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:013361/0272   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAGUCHI, TORU
Exec Dt:
07/17/2002
2
KAMBARA, SHIGEKI
Exec Dt:
07/17/2002
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6797920
US20030075533
10203476
Correspondence name and address
BIRCH, STEWART
KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHRUCH, VA 22040-0747
Assignment: 6
Reel/Frame:018076/0367   Pages: 4
Recorded: 08/09/2006
Attorney Dkt #:4300.P0201US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTANI, CHIKO
Exec Dt:
05/24/2006
2
SASAKI, YOSHIAKI
Exec Dt:
05/24/2006
3
OKAZAKI, GOSEI
Exec Dt:
05/29/2006
4
NINOMIYA, KAZUNORI
Exec Dt:
05/29/2006
5
YAMASHITA, MASAHIRO
Exec Dt:
05/29/2006
6
TAKAHASHI, KENGO
Exec Dt:
05/29/2006
7
TAKASUKA, ATSUSHI
Exec Dt:
05/29/2006
8
KITAGUCHI, TORU
Exec Dt:
05/29/2006
Assignees
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
2
S I SEIKO CO., LTD.
66, TAKAOKA-CHO, MATSUYAMA
EHIME, JAPAN 791-8036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7697745
US20070009085
11452525
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 7
Reel/Frame:049891/0611   Pages: 6
Recorded: 07/29/2019
Attorney Dkt #:TOYA193.022C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAMATSU, SHINJI
Exec Dt:
01/15/2019
2
ODA, SHINGO
Exec Dt:
04/02/2019
3
KITAGUCHI, TORU
Exec Dt:
03/25/2019
4
KAWAMURA, SHINICHI
Exec Dt:
03/27/2019
5
OKUYAMA, NAOTO
Exec Dt:
04/12/2019
6
IWAYAMA, MASASHI
Exec Dt:
04/05/2019
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10905828
US20180369484
16022430
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 8
Reel/Frame:058353/0099   Pages: 17
Recorded: 12/09/2021
Attorney Dkt #:TOYA193.041APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERAI, KAZUHIRO
Exec Dt:
09/24/2021
2
MIYAZAKI, HIROSHI
Exec Dt:
09/17/2021
3
KITAGUCHI, TORU
Exec Dt:
09/15/2021
4
SAKAGUCHI, YUKO
Exec Dt:
09/16/2021
5
MIKI, KATSUYA
Exec Dt:
09/15/2021
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220017847
17311259
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 9
Reel/Frame:058353/0121   Pages: 11
Recorded: 12/09/2021
Attorney Dkt #:TOYA193.039APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAGUCHI, TORU
Exec Dt:
09/15/2021
2
MIYAZAKI, HIROSHI
Exec Dt:
09/17/2021
3
SAKAGUCHI, YUKO
Exec Dt:
09/16/2021
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210268195
17262621
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 10
Reel/Frame:062349/0404   Pages: 6
Recorded: 01/11/2023
Attorney Dkt #:TOYA193.045APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERAI, KAZUHIRO
Exec Dt:
11/09/2022
2
SAKAGUCHI, YUKO
Exec Dt:
11/09/2022
3
KITAGUCHI, TORU
Exec Dt:
11/16/2022
4
MIKI, KATSUYA
Exec Dt:
11/10/2022
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI
OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220387948
17755621
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

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Web interface last modified: August 25, 2017 v.2.6
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