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 : YAMAMOTO, YOSHIMASA
Total Assignments: 19
Assignment: 1
Reel/Frame:004629/0979   Pages: 2
Recorded: 11/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YAMAMOTO, YOSHIMASA
Exec Dt:
11/20/1984
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4650606
NONE
06677504
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006406/0098   Pages: 2
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, YOSHIMASA
Exec Dt:
03/04/1991
2
HIRASAWA, EISAKU
Exec Dt:
03/04/1991
Assignee
1
DUPONT-MITSUI POLYCHEMICALS CO., LTD.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210138
NONE
07653956
Correspondence name and address
LEONARD W. SHERMAN
SHERMAN & SHALLOWAY
413 N. WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:006171/0867   Pages: 2
Recorded: 06/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YUI, TOSHIO
Exec Dt:
06/15/1992
2
YAMAMOTO, YOSHIMASA
Exec Dt:
06/15/1992
3
MIYAKAWA, NAOHISA
Exec Dt:
06/15/1992
Assignees
1
DUPONT-MITSUI POLYCHEMICAL CO., LTD., A CORP. OF JAPAN
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
TOKIWA CHEMICAL INDUSTRY CO., LTD., A CORP. OF JAPAN
261-5, KAWARAGE, SHIROI-MACHI
INBA-GUN, CHIBA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5283100
NONE
07903480
Correspondence name and address
LEONARD W. SHERMAN
SHERMAN & SHALLOWAY
POST OFFICE BOX 788
ALEXANDRIA, VIRGINIA 22313
Assignment: 4
Reel/Frame:007087/0017   Pages: 3
Recorded: 03/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIYUKI, NAOSUKE
Exec Dt:
02/09/1994
2
YAMAMOTO, YOSHIMASA
Exec Dt:
02/09/1994
3
SHIMOSADA, HAJIME
Exec Dt:
02/15/1994
Assignee
1
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, FUJIMI 1-CHOME, CHIYODA-KU
TOKYO 102, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460667
NONE
08199327
Correspondence name and address
KEVIN S. LEMACK
NIELDS & LEMACK
176 E. MAIN STREET
SUITE 8
WESTBORO, MA 01581
Assignment: 5
Reel/Frame:007010/0140   Pages: 4
Recorded: 05/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKATANI, MASATO
Exec Dt:
02/08/1994
2
KAWAI, HIROSHI
Exec Dt:
02/07/1994
3
HIGASHIDE, CHIKAYUKI
Exec Dt:
02/07/1994
4
KITAMURA, YOSHIHIRO
Exec Dt:
02/08/1994
5
NISHINO, MEGUMI
Exec Dt:
02/08/1994
6
YAMAMOTO, YOSHIMASA
Exec Dt:
02/10/1994
7
KIKUCHI, HIDEO
Exec Dt:
02/10/1994
8
SHIMADA, YOSHIO
Exec Dt:
02/10/1994
9
SUZUKI, HIDENORI
Exec Dt:
02/10/1994
10
AOKI, HIROSHI
Exec Dt:
02/10/1994
11
SHIMIZU, TAKAHIRO
Exec Dt:
02/10/1994
Assignee
1
DAIDO KOGYO CO., LTD.
I-197 KUMASAKAMACHI, KAGA-SHI
ISHIKAWAKEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5476155
NONE
08242003
Correspondence name and address
WENDEROTH, LIND & PONACK
MICHAEL STONE
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:019152/0231   Pages: 3
Recorded: 04/04/2007
Attorney Dkt #:1033294-000075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, HIROHISA
Exec Dt:
10/05/2006
2
YAMAMOTO, YOSHIMASA
Exec Dt:
10/05/2006
3
KATO, KAZUHIRO
Exec Dt:
10/05/2006
Assignee
1
ADVICS CO., LTD.
2-1 SHOWA-CHO
KARIYA-CITY, AICHI-PREF., JAPAN 448-8688
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7734388
US20070050107
11510603
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:024722/0753   Pages: 4
Recorded: 07/22/2010
Attorney Dkt #:02886.0151-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, KATSUHIKO
Exec Dt:
06/22/2010
2
MATSUDA, MASATOSHI
Exec Dt:
06/22/2010
3
YAMAMOTO, YOSHIMASA
Exec Dt:
06/22/2010
4
KAWAHARA, SEIICHI
Exec Dt:
06/22/2010
Assignees
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, JAPAN 471-8571
2
NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY
1603-1, KAMITOMIOKAMACHI, NAGAOKA-SHI
NIIGATA-KEN, JAPAN 940-2188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100292411
12863999
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 8
Reel/Frame:025605/0961   Pages: 2
Recorded: 12/27/2010
Attorney Dkt #:148073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKISAKA, OSAMU
Exec Dt:
12/10/2010
2
SHIBAHARA, AKIHIRO
Exec Dt:
12/10/2010
3
KAWAHARA, SEIICHI
Exec Dt:
12/16/2010
4
YAMAMOTO, YOSHIMASA
Exec Dt:
12/16/2010
5
PUKKATE, NANTHAPORN
Exec Dt:
12/10/2010
Assignees
1
TOKAI RUBBER INDUSTRIES, LTD.
1, HIGASHI 3-CHOME, KOMAKI-SHI
AICHI-KEN, 485-8550, JAPAN
2
NATIONAL UNIVERSITY CORPORATION
NAGAOKA UNIVERSITY OF TECHNOLOGY
1603-1, KAMITOMIOKAMACHI, NAGAOKA-SHI
NIIGATA-KEN, 940-2188, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8357758
US20110130511
13001487
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
Reel/Frame:026846/0749   Pages: 2
Recorded: 09/01/2011
Attorney Dkt #:PRZ-35072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKI, NOBUYUKI
Exec Dt:
06/13/2011
2
HASHIMOTO, HIDENORI
Exec Dt:
06/15/2011
3
YAMAMOTO, YOSHIMASA
Exec Dt:
06/13/2011
Assignee
1
DU PONT-MITSUI POLYCHEMICALS CO., LTD.
5-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110318590
13254391
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 10
Reel/Frame:028014/0283   Pages: 3
Recorded: 04/09/2012
Attorney Dkt #:TNK-35722
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINYA, YOICHI
Exec Dt:
02/28/2012
2
YAMAMOTO, YOSHIMASA
Exec Dt:
02/29/2012
3
SAKUMA, MASAMI
Exec Dt:
02/28/2012
Assignee
1
DU PONT-MITSUI POLYCHEMICALS CO., LTD.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120208940
13500995
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 11
Reel/Frame:028145/0432   Pages: 7
Recorded: 05/02/2012
Attorney Dkt #:TYOS138983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIMASA
Exec Dt:
04/02/2012
2
KAWAHARA, SEIICHI
Exec Dt:
03/29/2012
3
CHAIKUMPOLLERT, ORAPHIN
Exec Dt:
03/29/2012
4
NGHIA, PHAN TRUNG
Exec Dt:
03/14/2012
Assignee
1
NATIONAL UNIVERSITY CORPORATION NAGOAKA UNIVERSITY OF TECHNOLOGY
1603-1 KAMITOMIOKA-MACHI
NAGAOKA-SHI, NIIGATA, JAPAN 940-2188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8476348
US20120208938
13393503
Correspondence name and address
GEORGE E. RENZONI, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101
Assignment: 12
Reel/Frame:035232/0802   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:Q218505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, YOSHIMASA
Exec Dt:
03/04/2015
Assignee
1
NEC ENERGY DEVICES, LTD.
1120, SHIMOKUZAWA, CHUO-KU
SAGAMIHARA-SHI, KANAGAWA, JAPAN 252-5298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9570776
US20150288026
14430244
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:043009/0912   Pages: 4
Recorded: 07/14/2017
Attorney Dkt #:Q234133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, KOUZOU
Exec Dt:
07/03/2017
2
MATSUU, MASAAKI
Exec Dt:
07/03/2017
3
TAKAHASHI, HIROO
Exec Dt:
07/03/2017
4
YAMAMOTO, YOSHIMASA
Exec Dt:
07/03/2017
5
HIRAI, MASANORI
Exec Dt:
07/03/2017
Assignee
1
NEC ENERGY DEVICES, LTD.
1120, SHIMOKUZAWA, CHUO-KU
SAGAMIHARA-SHI, KANAGAWA, JAPAN 252-5298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10217988
US20170373299
15543597
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:045509/0310   Pages: 3
Recorded: 04/11/2018
Attorney Dkt #:Q239107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, YOSHIMASA
Exec Dt:
03/26/2018
Assignee
1
NEC ENERGY DEVICES, LTD.
1120, SHIMOKUZAWA, CHUO-KU
SAGAMIHARA-SHI, KANAGAWA, JAPAN 252-5298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180294514
15767537
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:050805/0937   Pages: 4
Recorded: 10/23/2019
Attorney Dkt #:Q250617
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIMASA
Exec Dt:
10/01/2019
2
YANAGISAWA, RYOTA
Exec Dt:
09/25/2019
Assignee
1
ENVISION AESC ENERGY DEVICES, LTD.
1120, SHIMOKUZAWA, CHUO-KU
SAGAMIHARA-SHI, KANAGAWA, JAPAN 252-0254
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200136100
16661496
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:053349/0494   Pages: 4
Recorded: 07/29/2020
Attorney Dkt #:Q257086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIMASA
Exec Dt:
07/29/2020
2
KOBAYASHI, YOSHIKI
Exec Dt:
07/22/2020
Assignee
1
ENVISION AESC ENERGY DEVICES LTD.
1120, SHIMOKUZAWA, CHUO-KU
SAGAMIHARA-SHI, KANAGAWA, JAPAN 252-0254
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210050564
16965872
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W. SUITE 900
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:057345/0505   Pages: 4
Recorded: 08/31/2021
Attorney Dkt #:026000-000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGISAWA, RYOTA
Exec Dt:
08/19/2021
2
YAMAMOTO, YOSHIMASA
Exec Dt:
08/16/2021
Assignee
1
ENVISION AESC JAPAN LTD.
10-1, HIRONODAI 2-CHOME, ZAMA-SHI
KANAGAWA, JAPAN 252-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220158191
17435308
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 18
Reel/Frame:057538/0109   Pages: 8
Recorded: 09/17/2021
Attorney Dkt #:Q267842
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGISAWA, RYOTA
Exec Dt:
08/19/2021
2
YAMAMOTO, YOSHIMASA
Exec Dt:
08/16/2021
Assignee
1
ENVISION AESC JAPAN LTD.
10-1, HIRONODAI 2-CHOME
ZAMA-SHI, KANAGAWA, JAPAN 252-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220158174
17440280
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:062860/0954   Pages: 11
Recorded: 03/02/2023
Attorney Dkt #:PRZE-67703
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIMASA
Exec Dt:
02/06/2023
2
YAMADA, YOSHIYUKI
Exec Dt:
02/24/2023
3
OKAMURA, MITSUYUKI
Exec Dt:
02/06/2023
4
ANBAI, TSUBASA
Exec Dt:
02/22/2023
5
FAN, XIAOYING
Exec Dt:
02/21/2023
Assignee
1
ENVISION AESC JAPAN LTD.
10-1, HIRONODAI 2-CHOME, ZAMA-SHI
KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230318061
18177252
Correspondence name and address
PEARNE & GORDON LLP
1801 E. 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108

Search Results as of: 04/28/2024 06:38 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