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Patent Assignment Assignor Details
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Assignor Name : KUMAGAI, KAZUO
Total Assignments: 19
Assignment: 1
Reel/Frame:004690/0164   Pages: 2
Recorded: 02/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, KAZUO
Exec Dt:
01/05/1987
2
TAYA, KIYOSHI
Exec Dt:
01/05/1987
3
TANAKA, SHIN
Exec Dt:
01/05/1987
4
MORIGUCHI, KOICHI
Exec Dt:
01/05/1987
5
FUKASAWA, MASATOMO
Exec Dt:
01/05/1987
6
FUKUI, AKIO
Exec Dt:
01/05/1987
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
NO. 15, KITAHAMA 5-CHOME, HIGASHI-KU,
OSAKA-SHI, OSAKA-FU, JAPAN
2
SUMITOMO PHARMACEUTICALS COMPAY, LIMITED
NO. 40, DOSHO-MACHI 2-CHOME, HIGASHI-KU,
OSAKA-SHI, OASKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764602
NONE
06943906
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 2
Reel/Frame:005274/0801   Pages: 2
Recorded: 04/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBASHI, KOJI
Exec Dt:
06/28/1989
2
NISHIMURA, KOZO
Exec Dt:
06/28/1989
3
MIYATA, KOICHI
Exec Dt:
06/28/1989
4
KAWATE, YOSHIO
Exec Dt:
06/28/1989
5
KUMAGAI, KAZUO
Exec Dt:
06/28/1989
6
SUZUKI, NORIO
Exec Dt:
06/28/1989
7
KAWATA, YUTAKA
Exec Dt:
06/28/1989
8
ISHIBASHI, KIYOTAKA
Exec Dt:
06/28/1989
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO,
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU,
KOBE, JAPAN 651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940015
NONE
07379586
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006472/0211   Pages: 3
Recorded: 03/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
INOUE, TAKAYOSHI
Exec Dt:
02/22/1990
2
TACHIBANA, HIROYUKI
Exec Dt:
02/22/1990
3
NAKAUE, AKIMITSU
Exec Dt:
02/22/1990
4
KUMAGAI, KAZUO
Exec Dt:
02/22/1990
5
MIYATA, KOICHI
Exec Dt:
02/22/1990
6
KOBASHI, KOJI
Exec Dt:
02/22/1990
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME
CHUO-KU, KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304461
NONE
07845790
Correspondence name and address
OBLON, SPIVAK MCCLELLAND, MAIER &
NEUSTADT, P.C.
RICHARD NEIFELD, PH.D.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005852/0524   Pages: 3
Recorded: 09/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYATA, KOICHI
Exec Dt:
09/04/1990
2
KUMAGAI, KAZUO
Exec Dt:
09/04/1990
3
KOBASHI, KOJI
Exec Dt:
09/04/1990
4
MATSUI, YUICHI
Exec Dt:
09/04/1990
5
NAKAUE, AKIMITSU
Exec Dt:
09/04/1990
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086014
NONE
07584110
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTAD
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005799/0970   Pages: 3
Recorded: 08/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBASHI, KOJI
Exec Dt:
09/13/1990
2
MIYATA, KOICHI
Exec Dt:
09/23/1990
3
KUMAGAI, KAZUO
Exec Dt:
09/13/1990
4
INOUE, TAKAYOSHI
Exec Dt:
09/13/1990
5
TACHIBANA, HIROYUKI
Exec Dt:
09/13/1990
6
NAKAUE, AKIMITSU
Exec Dt:
09/13/1990
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME
CHUO-KU, KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066938
NONE
07596068
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT, FOURTH FLOOR
1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:007115/0418   Pages: 3
Recorded: 08/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBASHI, KOJI
Exec Dt:
01/04/1991
2
MIYATA, KOICHI
Exec Dt:
01/14/1991
3
KUMAGAI, KAZUO
Exec Dt:
01/04/1991
4
MIYAUCHI, SHIGEAKI
Exec Dt:
01/04/1991
5
MATSUI, YUICHI
Exec Dt:
01/04/1991
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5373172
NONE
08000544
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:005941/0436   Pages: 3
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, KAZUO
Exec Dt:
02/22/1991
2
MIYATA, KOICHI
Exec Dt:
02/28/1991
3
MIYAUCHI, SHIGEAKI
Exec Dt:
02/22/1991
4
MATSUI, YUICHI
Exec Dt:
02/25/1991
5
KOBASHI, KOJI
Exec Dt:
02/22/1991
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107315
NONE
07668172
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER AND NEUSTAD
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:006196/0941   Pages: 3
Recorded: 08/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAUCHI, SHIGEAKI
Exec Dt:
03/11/1991
2
MIYATA, KOICHI
Exec Dt:
03/09/1991
3
KUMAGAI, KAZUO
Exec Dt:
03/11/1991
4
KOBASHI, KOJI
Exec Dt:
03/12/1991
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5160405
NONE
07670590
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:006683/0903   Pages: 3
Recorded: 09/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBASHI, KOJI
Exec Dt:
02/29/1992
2
NISHIMURA, KOZO
Exec Dt:
03/01/1992
3
MIYAUCHI, SHIGEAKI
Exec Dt:
03/02/1992
4
KUMAGAI, KAZUO
Exec Dt:
03/04/1992
5
KATOH, RIE
Exec Dt:
03/02/1992
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18, WAKINOHAMA-CHO 1-CHOME, CHUO-KU
KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5298766
NONE
07854910
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:006244/0475   Pages: 3
Recorded: 08/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBASHI, KOJI
Exec Dt:
08/05/1992
2
MIYAUCHI, SHIGEAKI
Exec Dt:
08/05/1992
3
NISHIMURA, KOZO
Exec Dt:
08/05/1992
4
KUMAGAI, KAZUO
Exec Dt:
08/17/1992
5
KATO, RIE
Exec Dt:
08/05/1992
Assignee
1
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18,1-CHOME WAKINOHAMA-CHO
CHUO-KU, KOBE 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5358754
NONE
07908084
Correspondence name and address
NORMON F. OBLON
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:006549/0588   Pages: 5
Recorded: 04/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, YOSHIKI
Exec Dt:
04/07/1993
2
KUMAGAI, KAZUO
Exec Dt:
04/07/1993
3
MITSUDA, SATOSHI
Exec Dt:
04/07/1993
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5395758
NONE
08054250
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 220400747
Assignment: 12
Reel/Frame:006670/0931   Pages: 5
Recorded: 08/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KAZUO
Exec Dt:
08/10/1993
2
MIKI, MISAO
Exec Dt:
08/10/1993
3
KAWANO, EMIKO
Exec Dt:
08/09/1993
4
MITSUDA, SATOSHI
Exec Dt:
08/17/1993
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, KITAHAMA 4-CHOME CHUO-KU OSAKA-SHI, OSAKA-FU, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5432067
NONE
08111440
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:012020/0006   Pages: 6
Recorded: 03/22/2001
Conveyance: CORRECTIVE ASSIGNMENT CORRECTING THE SEVENTH ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 011614, FRAME 0505. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
TOKUNAGA, TERUHISA
Exec Dt:
03/09/2001
2
UMEZOME, TAKASHI
Exec Dt:
03/09/2001
3
HUME, W. EWAN
Exec Dt:
03/09/2001
4
NAGATA, RYU
Exec Dt:
03/09/2001
5
OKAZAKI, KAZUHIKO
Exec Dt:
03/13/2001
6
UEKI, YASUYUKI
Exec Dt:
03/14/2001
7
KUMAGAI, KAZUO
Exec Dt:
03/14/2001
Assignee
1
SUMITOMO PHARMACEUTICALS CO., LTD.
2-8, DOSHOMACHI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6576656
NONE
09763241
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:013926/0370   Pages: 4
Recorded: 01/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, TORU
Exec Dt:
01/15/2002
2
KIKUCHI, KAORU
Exec Dt:
01/15/2002
3
KUMAGAI, KAZUO
Exec Dt:
01/15/2002
4
HOSOTANI, NOBUO
Exec Dt:
01/15/2002
5
KISHINO, AKIYOSHI
Exec Dt:
01/15/2002
Assignee
1
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, DOSHO-MACHI 2-CHOME, CHUO-KU
OSAKA-SHI
OSAKA, JAPAN 541-8510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244761
US20030166711
10343125
Correspondence name and address
VENABLE, BAETJER, HOWARD AND CIVILETTI,
P.O. BOX 34385
WASHINGTON, DC 20043-9998
Assignment: 15
Reel/Frame:016355/0771   Pages: 3
Recorded: 01/12/2005
Attorney Dkt #:31671-205693
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KAZUO
Exec Dt:
08/04/2004
2
HOSOTANI, NOBUO
Exec Dt:
08/04/2004
Assignee
1
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
2-8, DOSHO-MACHI 2-CHOME
CHUO-KU, OSAKA-SHI
OSAKA 541-8510, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7642362
US20050119334
10502453
Correspondence name and address
JANET R MOWRY
RD #1 BOX 220
CLARKSBURG, PA 15725
Assignment: 16
Reel/Frame:020199/0565   Pages: 2
Recorded: 12/05/2007
Attorney Dkt #:Q105487(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, KAZUHITO
Exec Dt:
10/03/2007
2
KUMAGAI, KAZUO
Exec Dt:
09/26/2007
3
TSUBOI, KATSUNORI
Exec Dt:
10/03/2007
4
FUKUDA, NOVUHISA
Exec Dt:
10/01/2007
Assignee
1
DAINIPPON SUMITOMO PHARMA CO., LTD
6-8, DOSHO-MACHI 2-CHOME CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090131412
11916592
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 17
Reel/Frame:020216/0905   Pages: 6
Recorded: 12/07/2007
Attorney Dkt #:Q105487(JTC)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE 4TH ASSIGNOR PREVIOUSLY RECORDED ON REEL 020199 FRAME 0565. ASSIGNOR(S) HEREBY CONFIRMS THE THE ASSIGNOR'S NAME SHOULD READ NOBUHISA FUKUDA.
Assignors
1
IKEDA, KAZUHITO
Exec Dt:
10/03/2007
2
KUMAGAI, KAZUO
Exec Dt:
10/26/2007
3
TSUBOI, KATSUNORI
Exec Dt:
10/03/2007
4
FUKUDA, NOBUHISA
Exec Dt:
10/01/2007
Assignee
1
DAINIPPON SUMITOMO PHARMA CO., LTD
6-8, DOSHO-MACHI 2-CHOME CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090131412
11916592
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:038679/0023   Pages: 4
Recorded: 05/23/2016
Attorney Dkt #:260487-387079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KAZUO
Exec Dt:
05/17/2016
2
OKABE, TAKAYOSHI
Exec Dt:
05/17/2016
3
KOJIMA, HIROTATSU
Exec Dt:
05/17/2016
4
NAGANO, TETSUO
Exec Dt:
05/17/2016
Assignee
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME
BUNKYO-KU
TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160289728
15037814
Correspondence name and address
ANDREA NELSON
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 19
Reel/Frame:039660/0550   Pages: 17
Recorded: 09/07/2016
Attorney Dkt #:P50182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGANO, TETSUO
Exec Dt:
06/17/2016
2
OKABE, TAKAYOSHI
Exec Dt:
06/17/2016
3
KOJIMA, HIROTATSU
Exec Dt:
06/17/2016
4
SUZUKI, TOSHIFUMI
Exec Dt:
06/17/2016
5
HANAOKA, KENJIRO
Exec Dt:
06/17/2016
6
SHIMONISHI, MANABU
Exec Dt:
06/17/2016
7
EGASHIRA, SHINICHIRO
Exec Dt:
06/17/2016
8
NAKANO, HIROFUMI
Exec Dt:
06/17/2016
9
KUMAGAI, KAZUO
Exec Dt:
06/17/2016
10
MIYACHI, HIROYUKI
Exec Dt:
06/17/2016
11
MATSUNO, KENJI
Exec Dt:
06/17/2016
12
WAKI, MINORU
Exec Dt:
06/17/2016
Assignee
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 1138654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160368895
15037152
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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