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Patent Assignment Assignor Details
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Assignor Name : IWAHAMA, TAKAHIRO
Total Assignments: 22
Assignment: 1
Reel/Frame:011110/0266   Pages: 3
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
09/13/2000
2
IWAHAMA, TAKAHIRO
Exec Dt:
09/13/2000
3
NAKANO, TATSUYA
Exec Dt:
09/13/2000
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO
SAKAI-SHI, OSAKA, JAPAN 590-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7183423
NONE
09622001
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:012324/0473   Pages: 3
Recorded: 11/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
10/22/2001
2
IWAHAMA, TAKAHIRO
Exec Dt:
10/22/2001
3
SAKAGUCHI, SATOSHI
Exec Dt:
10/22/2001
4
NAKANO, TATSUYA
Exec Dt:
10/22/2001
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548713
US20020165416
09959843
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:013252/0148   Pages: 3
Recorded: 07/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
06/17/2002
2
NAKANO, TATSUYA
Exec Dt:
06/17/2002
3
IWAHAMA, TAKAHIRO
Exec Dt:
06/17/2002
4
HIRAI, NARUHISA
Exec Dt:
06/17/2002
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA 590-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7115541
US20030013603
10181239
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013846/0214   Pages: 3
Recorded: 03/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
02/25/2003
2
NAKANO, TATSUYA
Exec Dt:
02/25/2003
3
IWAHAMA, TAKAHIRO
Exec Dt:
02/25/2003
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6768023
US20030171618
10379600
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:014638/0412   Pages: 3
Recorded: 10/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHAMA, TAKAHIRO
Exec Dt:
10/14/2003
2
NAKANO, TATSUYA
Exec Dt:
10/14/2003
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-SHI
OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7518021
US20040181098
10690527
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
PO BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:017001/0133   Pages: 3
Recorded: 06/03/2005
Attorney Dkt #:3273-0203PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYAMA, HIROSHI
Exec Dt:
04/22/2005
2
INOUE, KEIZO
Exec Dt:
04/22/2005
3
IWAHAMA, TAKAHIRO
Exec Dt:
04/22/2005
4
SUMIDA, MARI
Exec Dt:
04/22/2005
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPOCHO
SAKAI-SHI, OSAKA 590-0905, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060160247
10537120
Correspondence name and address
MARC S. WEINER
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE RD., SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:018736/0602   Pages: 3
Recorded: 12/26/2006
Attorney Dkt #:3273-0237PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHAMA, TAKAHIRO
Exec Dt:
11/30/2006
2
ISHII, YASUTAKA
Exec Dt:
11/30/2006
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-KU
SAKAI-SHI, OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070149828
11644958
Correspondence name and address
MARC S. WEINER
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:018752/0963   Pages: 3
Recorded: 12/29/2006
Attorney Dkt #:3273-0238PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, KEIZO
Exec Dt:
12/08/2006
2
IWAHAMA, TAKAHIRO
Exec Dt:
12/08/2006
3
NISHIMURA, MASAMICHI
Exec Dt:
12/08/2006
4
TSUTSUMI, KIYOHARU
Exec Dt:
12/08/2006
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-KU
SAKAI-SHI, OSAKA 590-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7750101
US20080319160
11631261
Correspondence name and address
MARC S. WEINER
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:019013/0479   Pages: 3
Recorded: 02/22/2007
Attorney Dkt #:3273-0240PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
02/09/2007
2
NAKANO, TATSUYA
Exec Dt:
02/09/2007
3
IWAHAMA, TAKAHIRO
Exec Dt:
02/09/2007
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-KU
SAKAI-SHI, OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608727
US20070197806
11709203
Correspondence name and address
GERALD M. MURPHY, JR.
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEAHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:019032/0208   Pages: 3
Recorded: 03/02/2007
Attorney Dkt #:3273-0241PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
02/09/2007
2
NAKANO, TATSUYA
Exec Dt:
02/09/2007
3
IWAHAMA, TAKAHIRO
Exec Dt:
02/09/2007
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1, TEPPO-CHO, SAKAI-KU
SAKAI-SHI OSAKA, JAPAN 590-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745654
US20070213549
11713024
Correspondence name and address
GERALD M. MURPHY, JR.
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:019539/0936   Pages: 3
Recorded: 06/28/2007
Attorney Dkt #:3273-0247PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, TAKASHI
Exec Dt:
05/16/2007
2
NAKANO, TATSUYA
Exec Dt:
05/16/2007
3
IWAHAMA, TAKAHIRO
Exec Dt:
05/16/2007
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
1 TEPPO-CHO, SAKAI-KU
SAKAI-SHI, OSAKA
590-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7615656
US20080004425
11819615
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH, ET AL.
8110 GATEHOUSE ROAD
SUITE 100 EAST P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:020739/0893   Pages: 5
Recorded: 03/20/2008
Attorney Dkt #:3273-0258PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHAMA, TAKAHIRO
Exec Dt:
02/12/2008
2
NAKANO, TATSUYA
Exec Dt:
02/14/2008
3
INOUE, KEIZO
Exec Dt:
02/12/2008
4
MIYAKE, HIROTO
Exec Dt:
02/14/2008
5
YOSHIDA, TSUKASA
Exec Dt:
02/12/2008
6
OHNO, MITSURU
Exec Dt:
02/13/2008
7
FUNAKI, YOSHINORI
Exec Dt:
02/14/2008
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA 530-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7985866
US20080234455
12076625
Correspondence name and address
GERALD M. MURPHY, JR.
BIRCH STEWART KOLASCH, ET AL.
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:020872/0523   Pages: 3
Recorded: 04/29/2008
Attorney Dkt #:3273-0256PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
02/14/2008
2
IWAHAMA, TAKAHIRO
Exec Dt:
02/14/2008
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
3-4-5, UMEDA, KITA-KU
MAINICHI INTECIO
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080221369
12071060
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
P.O BOX 747
FALLS CHURCH, VA 22040
Assignment: 14
Reel/Frame:021527/0316   Pages: 3
Recorded: 09/03/2008
Attorney Dkt #:3273-0262PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
07/03/2008
2
NAKANO, TATSUYA
Exec Dt:
07/03/2008
3
IWAHAMA, TAKAHIRO
Exec Dt:
07/03/2008
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA 530-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090093628
12224660
Correspondence name and address
GERALD M. MURPHY, JR.
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:021392/0411   Pages: 3
Recorded: 08/05/2008
Attorney Dkt #:2224-0279pus1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBAMOTO, AKIHIRO
Exec Dt:
07/11/2008
2
IWAHAMA, TAKAHIRO
Exec Dt:
07/11/2008
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA 530-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090043120
12222211
Correspondence name and address
GERALD M. MURPHY, JR.
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:022847/0282   Pages: 3
Recorded: 06/18/2009
Attorney Dkt #:3273-0275PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
04/17/2009
2
IWAHAMA, TAKAHIRO
Exec Dt:
04/13/2009
3
NAKANO, TATSUYA
Exec Dt:
04/16/2009
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100029932
12519675
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:023226/0169   Pages: 3
Recorded: 09/14/2009
Attorney Dkt #:3273-0280PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHII, YASUTAKA
Exec Dt:
08/14/2009
2
IWAHAMA, TAKAHIRO
Exec Dt:
07/01/2009
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100029956
12530136
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:025474/0975   Pages: 3
Recorded: 12/13/2010
Attorney Dkt #:3273-0298PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHAMA, TAKAHIRO
Exec Dt:
09/02/2010
2
NAKANO, TATSUYA
Exec Dt:
09/07/2010
3
ISHII, YASUTAKA
Exec Dt:
09/11/2010
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680267
US20110092699
12997287
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 19
Reel/Frame:025400/0392   Pages: 3
Recorded: 11/23/2010
Attorney Dkt #:2224-0289PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBAMOTO, AKIHIRO
Exec Dt:
10/28/2010
2
IWAHAMA, TAKAHIRO
Exec Dt:
10/27/2010
Assignee
1
DAICEL CHEMICAL INDUSTRIES, LTD.
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110071314
12994159
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 20
Reel/Frame:029556/0534   Pages: 3
Recorded: 01/02/2013
Attorney Dkt #:2224-0298PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKARAGI, AKIRA
Exec Dt:
12/13/2012
2
IWAHAMA, TAKAHIRO
Exec Dt:
12/13/2012
3
TEI, TAKAHIRO
Exec Dt:
12/13/2012
4
TOMOYOSE, RYUTA
Exec Dt:
12/13/2012
Assignee
1
DAICEL CORPORATION
MAINICHI INTECIO. 3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130102734
13640967
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 21
Reel/Frame:033739/0747   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:3273-0349PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SON, TAMAKI
Exec Dt:
08/12/2014
2
KUBO, TAKASHI
Exec Dt:
08/12/2014
3
IWAHAMA, TAKAHIRO
Exec Dt:
08/11/2014
Assignee
1
DAICEL CORPORATION
3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10696782
US20150018447
14385056
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 22
Reel/Frame:056056/0206   Pages: 3
Recorded: 04/27/2021
Attorney Dkt #:103483-04-9001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHAMA, TAKAHIRO
Exec Dt:
12/25/2020
2
FUJIKAWA, TAKESHI
Exec Dt:
12/28/2020
3
FUKUI, SADAYUKI
Exec Dt:
12/25/2020
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11404847
US20210175686
17133802
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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