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Patent Assignment Assignor Details
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Assignor Name : AKUTAGAWA, KEIZO
Total Assignments: 12
Assignment: 1
Reel/Frame:006415/0415   Pages: 2
Recorded: 12/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASHIMOTO TAKATSUGU
Exec Dt:
12/22/1992
2
AKUTAGAWA, KEIZO
Exec Dt:
12/22/1992
3
YAGAWA, KAZUO
Exec Dt:
12/22/1992
4
TANAKA, MAKOTO
Exec Dt:
12/22/1992
5
YAMAGISHI, JUNICHI
Exec Dt:
12/22/1992
6
HACHIYA, KAZUO
Exec Dt:
12/22/1992
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5341862
NONE
07974519
Correspondence name and address
NEIL B. SIEGEL
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:009653/0419   Pages: 2
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKUTAGAWA, KEIZO
Exec Dt:
12/08/1998
2
NAITO, YASUHIRO
Exec Dt:
12/08/1998
3
YAMAGUCHI, KEN
Exec Dt:
12/08/1998
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140407
NONE
09212275
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
NEIL B. SIEGEL
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 3
Reel/Frame:012904/0601   Pages: 2
Recorded: 02/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKUTAGAWA, KEIZO
Exec Dt:
01/29/2002
2
SAWADA, HIROKI
Exec Dt:
01/29/2002
Assignee
1
KABUSHIKI KAISHA BRIDGESTONE
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO 104-8340, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7364196
US20020167156
10069588
Correspondence name and address
SUGHRUE MION, PLLC
ROBERT J. SEAS, JR.
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 4
Reel/Frame:017648/0383   Pages: 2
Recorded: 12/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKAO, YASUMICHI
Exec Dt:
10/29/2004
2
AKUTAGAWA, KEIZO
Exec Dt:
10/29/2004
Assignee
1
KABUSHIKI KAISHA BRIDGESTONE
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO 104-8340, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7423393
US20050274560
10512429
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:026702/0672   Pages: 2
Recorded: 08/04/2011
Attorney Dkt #:Q125695
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMATANI, SATOSHI
Exec Dt:
07/22/2011
2
AKUTAGAWA, KEIZO
Exec Dt:
07/22/2011
3
SHIMA, HIROSHI
Exec Dt:
07/22/2011
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9002687
US20110288838
13147493
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE, NW
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:030154/0406   Pages: 2
Recorded: 04/04/2013
Attorney Dkt #:Q203354
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AKUTAGAWA, KEIZO
Exec Dt:
03/21/2013
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9405869
US20130211802
13877607
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:030154/0410   Pages: 2
Recorded: 04/04/2013
Attorney Dkt #:Q203353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AKUTAGAWA, KEIZO
Exec Dt:
03/21/2013
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130226522
13877592
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:058824/0224   Pages: 11
Recorded: 01/24/2022
Attorney Dkt #:21P0313
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROSHI
Exec Dt:
12/24/2021
2
IMURA, TAKEHIRO
Exec Dt:
12/24/2021
3
SHIMIZU, OSAMU
Exec Dt:
12/24/2021
4
HATA, KATSUHIRO
Exec Dt:
12/24/2021
5
AKUTAGAWA, KEIZO
Exec Dt:
11/26/2021
6
WAKAO, YASUMICHI
Exec Dt:
11/18/2021
7
KUWAYAMA, ISAO
Exec Dt:
11/18/2021
8
GUNJI, DAISUKE
Exec Dt:
11/19/2021
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME,
BUNKYO-KU, TOKYO, JAPAN 1138654
2
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME,
CHUO-KU, TOKYO, JAPAN 1048340
3
NSK LTD.
6-3, OSAKI 1-CHOME,
SHINAGAWA-KU, TOKYO, JAPAN 1418560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220266702
17597788
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 9
Reel/Frame:059965/0323   Pages: 8
Recorded: 05/20/2022
Attorney Dkt #:22P0094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROSHI
Exec Dt:
03/31/2022
2
SHIMIZU, OSAMU
Exec Dt:
03/31/2022
3
AKUTAGAWA, KEIZO
Exec Dt:
04/02/2022
4
WAKAO, YASUMICHI
Exec Dt:
03/22/2022
5
KUWAYAMA, ISAO
Exec Dt:
03/23/2022
6
GUNJI, DAISUKE
Exec Dt:
03/24/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME,
BUNKYO-KU, TOKYO, JAPAN 1138654
2
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME,
CHUO-KU, TOKYO, JAPAN 1048340
3
NSK LTD.
6-3, OSAKI 1-CHOME,
SHINAGAWA-KU, TOKYO, JAPAN 1418560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220416580
17754671
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 10
Reel/Frame:059965/0379   Pages: 8
Recorded: 05/20/2022
Attorney Dkt #:22P0095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROSHI
Exec Dt:
03/31/2022
2
SHIMIZU, OSAMU
Exec Dt:
03/31/2022
3
AKUTAGAWA, KEIZO
Exec Dt:
04/02/2022
4
WAKAO, YASUMICHI
Exec Dt:
03/22/2022
5
KUWAYAMA, ISAO
Exec Dt:
03/23/2022
6
GUNJI, DAISUKE
Exec Dt:
03/24/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME,
BUNKYO-KU, TOKYO, JAPAN 1138654
2
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME,
CHUO-KU, TOKYO, JAPAN 1048340
3
NSK LTD.
6-3, OSAKI 1-CHOME,
SHINAGAWA-KU, TOKYO, JAPAN 1418560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230090157
17754673
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 11
Reel/Frame:060064/0873   Pages: 8
Recorded: 05/13/2022
Attorney Dkt #:22P0092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROSHI
Exec Dt:
03/31/2022
2
SHIMIZU, OSAMU
Exec Dt:
03/31/2022
3
AKUTAGAWA, KEIZO
Exec Dt:
04/02/2022
4
WAKAO, YASUMICHI
Exec Dt:
03/22/2022
5
KUWAYAMA, ISAO
Exec Dt:
03/23/2022
6
GUNJI, DAISUKE
Exec Dt:
03/24/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME,
BUNKYO-KU, TOKYO, JAPAN 1138654
2
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME,
CHUO-KU, TOKYO, JAPAN 1048340
3
NSK LTD.
6-3, OSAKI 1-CHOME,
SHINAGAWA-KU, TOKYO, JAPAN 1418560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230088378
17754666
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 12
Reel/Frame:060135/0495   Pages: 8
Recorded: 05/17/2022
Attorney Dkt #:22P0093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROSHI
Exec Dt:
03/31/2022
2
SHIMIZU, OSAMU
Exec Dt:
03/31/2022
3
AKUTAGAWA, KEIZO
Exec Dt:
04/02/2022
4
WAKAO, YASUMICHI
Exec Dt:
03/22/2022
5
KUWAYAMA, ISAO
Exec Dt:
03/23/2022
6
GUNJI, DAISUKE
Exec Dt:
03/24/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME,
BUNKYO-KU, TOKYO, JAPAN 1138654
2
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME,
CHUO-KU, TOKYO, JAPAN 1048340
3
NSK LTD.
6-3, OSAKI 1-CHOME,
SHINAGAWA-KU, TOKYO, JAPAN 1418560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230086747
17754668
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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