skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : TAKEZAWA, RYUICHI
Total Assignments: 9
Assignment: 1
Reel/Frame:019994/0903   Pages: 3
Recorded: 10/22/2007
Attorney Dkt #:Q104428
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, JUN
Exec Dt:
10/04/2007
2
TAKEZAWA, RYUICHI
Exec Dt:
10/04/2007
3
MASUNAGA, YOUHEI
Exec Dt:
10/04/2007
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090131484
11912253
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE
NW
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:025172/0001   Pages: 4
Recorded: 10/21/2010
Attorney Dkt #:321374US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEZAWA, RYUICHI
Exec Dt:
02/04/2008
2
DOIHARA, HITOSHI
Exec Dt:
02/04/2008
3
ITO, HIROYUKI
Exec Dt:
02/04/2008
4
SUZUKI, JOTARO
Exec Dt:
02/04/2008
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7842702
US20080188512
12027564
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:030071/0771   Pages: 2
Recorded: 03/22/2013
Attorney Dkt #:Q202989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAKEZAWA, RYUICHI
Exec Dt:
01/11/2013
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8922052
US20130307332
13825690
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:033325/0137   Pages: 8
Recorded: 07/16/2014
Attorney Dkt #:436072US68M TRACK I
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, TSUKASA
Exec Dt:
06/06/2014
2
IKEGAI, KAZUHIRO
Exec Dt:
06/06/2014
3
KURIWAKI, IKUMI
Exec Dt:
06/06/2014
4
HISAMICHI, HIROYUKI
Exec Dt:
06/06/2014
5
TAKESHITA, NOBUAKI
Exec Dt:
06/06/2014
6
TAKEZAWA, RYUICHI
Exec Dt:
06/06/2014
Assignee
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981119
US20140364421
14298208
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:033789/0421   Pages: 2
Recorded: 09/22/2014
Attorney Dkt #:Q214426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAKEZAWA, RYUICHI
Exec Dt:
07/24/2014
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9124204
US20150048767
14386945
Correspondence name and address
DARRYL HUNTER
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:035927/0907   Pages: 3
Recorded: 06/29/2015
Attorney Dkt #:Q220552
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEZAWA, RYUICHI
Exec Dt:
03/25/2015
2
ONO, KOTARO
Exec Dt:
03/25/2015
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9590490
US20160254740
14758303
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:039892/0661   Pages: 3
Recorded: 09/29/2016
Attorney Dkt #:Q229138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEZAWA, RYUICHI
Exec Dt:
07/15/2016
2
AOKI, KUMI
Exec Dt:
07/28/2016
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9795067
US20170188488
15300319
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:040275/0072   Pages: 4
Recorded: 11/10/2016
Attorney Dkt #:479157US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, SHUTA
Exec Dt:
10/04/2016
2
KATO, MASANORI
Exec Dt:
10/12/2016
3
MARUMOTO, SHOTARO
Exec Dt:
10/12/2016
4
TAKEZAWA, RYUICHI
Exec Dt:
10/12/2016
5
NISHIMURA, SHUNICHI
Exec Dt:
10/11/2016
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9871482
US20170264225
15310143
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:050623/0038   Pages: 11
Recorded: 10/04/2019
Attorney Dkt #:13333US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAGAWA, SHINYA
Exec Dt:
07/01/2019
2
TAMURA, SHIZURI
Exec Dt:
07/10/2019
3
TAKEZAWA, RYUICHI
Exec Dt:
07/02/2019
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME,
CHIYODA-KU,
TOKYO, JAPAN 100-8310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11133773
US20200403554
16500820
Correspondence name and address
XSENSUS LLP
200 DAINGERFIELD ROAD
SUITE 201
ALEXANDRIA, VA 22314

Search Results as of: 05/02/2024 10:02 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT