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 : OBUCHI, SHOJI
Total Assignments: 21
Assignment: 1
Reel/Frame:006176/0040   Pages: 2
Recorded: 07/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBAYASHI, TADASHI
Exec Dt:
07/27/1992
2
MATSUNO, HIROAKI
Exec Dt:
07/27/1992
3
OBUCHI, SHOJI
Exec Dt:
07/27/1992
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED, A CORP. OF JAPAN
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5241080
NONE
07904488
Correspondence name and address
BURNS,DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
WASHINGTON & PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:006606/0359   Pages: 2
Recorded: 07/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOTANI, YOSHIYUKI
Exec Dt:
06/28/1993
2
HIRAO, MOTOKAZU
Exec Dt:
06/28/1993
3
ITO, TOMONORI
Exec Dt:
06/28/1993
4
NAKATSUKA, MASAKATSU
Exec Dt:
06/28/1993
5
YAMAGUCHI, AKIHIRO
Exec Dt:
06/28/1993
6
GOTO, KEN-ICHI
Exec Dt:
06/28/1993
7
KUROKI, TAKASHI
Exec Dt:
06/28/1993
8
MORI, YUKIKO
Exec Dt:
06/28/1993
9
OBUCHI, SHOJI
Exec Dt:
06/28/1993
10
OHTA, MASAHIRO
Exec Dt:
06/28/1993
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359117
NONE
08087340
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
THE GEORGE MASON BLDG., P.O. BOX 1404
WASHINGTON & PRINCE STREETS
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:006720/0269   Pages: 2
Recorded: 10/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBUCHI, SHOJI
Exec Dt:
09/27/1993
2
OHTA, MASAHIRO
Exec Dt:
09/27/1993
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5386004
NONE
08130442
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
THE GEORGE MASON BUILDING - WASHINGTON
& PRINCE STREETS - P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 4
Reel/Frame:006821/0416   Pages: 2
Recorded: 12/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTA, MASAHIRO
Exec Dt:
12/15/1993
2
OBUCHI, SHOJI
Exec Dt:
12/15/1993
3
YOSHIDA, YASUNORI
Exec Dt:
12/15/1993
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5444143
NONE
08170873
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
THE GEORGE MASON BUILDING - WASHINGTON
& PRINCE STREETS - P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:007010/0209   Pages: 2
Recorded: 05/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, FUMIAKI
Exec Dt:
05/10/1994
2
KOBAYASHI, MINEO
Exec Dt:
05/10/1994
3
OHTA, MASAHIRO
Exec Dt:
05/10/1994
4
YOSHIDA, YASUNORI
Exec Dt:
05/10/1994
5
OBUCHI, SHOJI
Exec Dt:
05/10/1994
6
ITOH, HIROYUKI
Exec Dt:
05/10/1994
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5440008
NONE
08246289
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER ET AL
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:007584/0733   Pages: 2
Recorded: 07/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, KAN
Exec Dt:
06/15/1995
2
OBUCHI, SHOJI
Exec Dt:
06/15/1995
3
OHTA, MASAHIRO
Exec Dt:
06/15/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5 KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646238
NONE
08503768
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:007705/0674   Pages: 3
Recorded: 09/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, YASUNORI
Exec Dt:
09/25/1995
2
WATANABE, KATSUJI
Exec Dt:
09/25/1995
3
OBUCHI, SHOJI
Exec Dt:
09/25/1995
4
OHTA, MASAHIRO
Exec Dt:
09/25/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616783
NONE
08535638
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:007729/0080   Pages: 2
Recorded: 10/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, YASUNORI
Exec Dt:
10/17/1995
2
MIYAMOTO, MICHIHIKO
Exec Dt:
10/17/1995
3
OBUCHI, SHOJI
Exec Dt:
10/17/1995
4
IKEDA, KAN
Exec Dt:
10/17/1995
5
OHTA, MASAHIRO
Exec Dt:
10/17/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770683
NONE
08546311
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 9
Reel/Frame:008365/0240   Pages: 3
Recorded: 12/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBUCHI, SHOJI
Exec Dt:
12/13/1996
2
KAWAGUCHI, TATSUYA
Exec Dt:
12/13/1996
3
NAKATA, TOMOYUKI
Exec Dt:
12/13/1996
4
WATANABE, TAKAYUKI
Exec Dt:
12/13/1996
5
KITAHARA, YASUHIRO
Exec Dt:
12/13/1996
6
SUZUKI, KAZUHIKO
Exec Dt:
12/13/1996
7
AJIOKA, MASANOBU
Exec Dt:
12/13/1996
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6417294
NONE
08767880
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:008725/0307   Pages: 3
Recorded: 07/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBUCHI, SHOJI
Exec Dt:
07/04/1997
2
WATANABE, TAKAYUKI
Exec Dt:
07/04/1997
3
KITAHARA, YOSUHIRO
Exec Dt:
07/04/1997
4
NAKATA, TOMOYUKI
Exec Dt:
07/04/1997
5
SUZUKI, KAZUHIKO
Exec Dt:
07/04/1997
6
AJIOKA, MASANOBU
Exec Dt:
07/04/1997
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916950
NONE
08895828
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 11
Reel/Frame:008966/0192   Pages: 4
Recorded: 11/13/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT AN ASSIGNOR ON A PREVIOUS RECORDING AT REEL 8725 FRAME 0307.
Assignors
1
OBUCHI, SHOJI
Exec Dt:
07/04/1997
2
WATANABE, TAKAYUKI
Exec Dt:
07/04/1997
3
KITAHARA, YASUHIRO
Exec Dt:
07/04/1997
4
NAKATA, TOMOYUKI
Exec Dt:
07/04/1997
5
SUZUKI, KAZUHIKO
Exec Dt:
07/04/1997
6
AJIOKA, MASANOBU
Exec Dt:
07/04/1997
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916950
NONE
08895828
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:008978/0695   Pages: 3
Recorded: 01/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, MASAKAZU
Exec Dt:
01/19/1998
2
KATAOKA, MARI
Exec Dt:
01/19/1998
3
OBUCHI, SHOJI
Exec Dt:
01/16/1998
4
AJIOKA, MASANOBU
Exec Dt:
01/16/1998
Assignee
1
NTN CORPORATION
3-17, KYOMACHIBORI 1-CHOME, NISHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955402
NONE
09015212
Correspondence name and address
WENDEROTH, LIND & PONACK
MICHAEL R. DAVIS, ESQ.
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:010440/0860   Pages: 2
Recorded: 10/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, YASUNORI
Exec Dt:
10/08/1999
2
OBUCHI, SHOJI
Exec Dt:
10/08/1999
3
KITAHARA, YASUHIRO
Exec Dt:
10/08/1999
4
WATANABE, TAKAYUKI
Exec Dt:
10/08/1999
5
AIHARA, HISASHI
Exec Dt:
10/08/1999
6
NAKATA, TOMOYUKI
Exec Dt:
10/08/1999
7
SUZUKI, KAZUHIKO
Exec Dt:
10/08/1999
8
AJIOKA, MASANOBU
Exec Dt:
10/08/1999
Assignee
1
MITSUI CHEMICALS, INC.
NO. 2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235825
NONE
09402882
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:012940/0091   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, JUNJI
Exec Dt:
01/24/2002
2
WAKIMURA, KAZUO
Exec Dt:
01/24/2002
3
OBUCHI, SHOJI
Exec Dt:
01/24/2002
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710135
US20030013821
10088903
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 15
Reel/Frame:013035/0090   Pages: 2
Recorded: 06/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASEMURA, TOMOYUKI
Exec Dt:
02/18/2002
2
TAKAHASHI, SHINYA
Exec Dt:
02/18/2002
3
KURIYAMA, NAOTO
Exec Dt:
02/18/2002
4
OBUCHI, SHOJI
Exec Dt:
02/20/2002
5
WATANABE, TAKAYUKI
Exec Dt:
02/20/2002
6
KITAHARA, YASUHIRO
Exec Dt:
02/20/2002
Assignee
1
MITSUI CHEMICALS, INC.
2-5 KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756331
US20020198332
10070733
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, LLP
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 16
Reel/Frame:013884/0189   Pages: 2
Recorded: 03/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKI, TAKAYUKI
Exec Dt:
03/06/2003
2
TAKEHARA, AKINORI
Exec Dt:
03/06/2003
3
OBUCHI, SHOJI
Exec Dt:
03/06/2003
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030180561
10390042
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 17
Reel/Frame:014191/0110   Pages: 2
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKI, TAKAYUKI
Exec Dt:
03/06/2003
2
WATANABE, TAKAYUKI
Exec Dt:
03/06/2003
3
KITAHARA, YASUHIRO
Exec Dt:
03/06/2003
4
TAKEHARA, AKINORI
Exec Dt:
03/06/2003
5
OBUCHI, SHOJI
Exec Dt:
03/06/2003
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN 100-6070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984443
US20040010063
10380051
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 18
Reel/Frame:016179/0939   Pages: 3
Recorded: 08/02/2004
Attorney Dkt #:018765-160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINODA, HOSEI
Exec Dt:
07/29/2004
2
KASHIMA, TAKESHI
Exec Dt:
07/29/2004
3
KUROKI, TAKAYUKI
Exec Dt:
07/30/2004
4
TAKEHARA, AKINORI
Exec Dt:
07/30/2004
5
OBUCHI, SHOJI
Exec Dt:
07/30/2004
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 105-7117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050107505
10503225
Correspondence name and address
BURNS DOANE SWECKER & MATHIS L L P
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 19
Reel/Frame:016434/0231   Pages: 2
Recorded: 09/02/2004
Attorney Dkt #:018793-272
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBUCHI, SHOJI
Exec Dt:
08/03/2004
2
MAKI, NOBUYUJI
Exec Dt:
07/26/2004
3
TACHINO, HITOSHI
Exec Dt:
07/23/2004
Assignees
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 105-7117, JAPAN
2
DU PONT-MITSUI POLYCHEMICALS CO., LTD.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 105-7117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7132490
US20050151296
10506439
Correspondence name and address
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER & MATHI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 20
Reel/Frame:018488/0143   Pages: 2
Recorded: 10/25/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOINO, MASAYA
Exec Dt:
10/21/2006
2
KAKIDA, YASUHIRO
Exec Dt:
10/21/2006
3
OBUCHI, SHOJI
Exec Dt:
10/21/2006
Assignee
1
TOHO CHEMICAL INDUSTRY CO., LTD.
6-4, AKASHICHO, CHUO-KU
TOKYO 1040044, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7714048
US20070298237
11587524
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 21
Reel/Frame:020121/0773   Pages: 3
Recorded: 10/31/2007
Attorney Dkt #:1000023-000157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBUCHI, SHOJI
Exec Dt:
06/15/2007
2
IIJIMA, MASAAKI
Exec Dt:
06/15/2007
3
KUROKI, TAKAYUKI
Exec Dt:
06/18/2007
4
SUGI, MASAHIRO
Exec Dt:
06/18/2007
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO 105-7117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8227060
US20090311511
11919654
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

Search Results as of: 04/26/2024 05:44 AM
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