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 : KUMAGAI, RYOHEI
Total Assignments: 21
Assignment: 1
Reel/Frame:004999/0690   Pages: 1
Recorded: 12/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
12/21/1988
Assignee
1
EZEL INC.
NIHONSEIMEI YOTSUYA BLDG.
16-2, SAMON-CHO, SHINJUKU-KU
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5007098
NONE
07292309
Correspondence name and address
CUSHMAN, DARBY AND CUSHMAN
1615 L STREET NW, 11TH FL.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005040/0120   Pages: 1
Recorded: 02/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKATORI, SUNAO
Exec Dt:
01/11/1989
2
KUMAGAI, RYOHEI
Exec Dt:
01/11/1989
3
YAMAMOTO, MAKOTO
Exec Dt:
01/11/1989
Assignee
1
EZEL INC., NIHONSEIMEI YOTSUYA BLDG.
16-2 SAMON-CHO SHINJUKU-KU
TOKYO, JAPAN 160
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5040230
NONE
07295763
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N. W.
WASHINGTON, DC 20036-5601
Assignment: 3
Reel/Frame:005034/0657   Pages: 1
Recorded: 01/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
01/17/1989
Assignee
1
EZEL INC.
NIHONSEIMEI YOTSUYA BLDG., 16-2
SAMON-CHO SHINJUKU-KU,
TOKYO, JAPAN 160
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086482
NONE
07301350
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET N.W.
ELEVENTH FLOOR
WASHINGTON, D.C. 20036-5601
Assignment: 4
Reel/Frame:005012/0875   Pages: 1
Recorded: 01/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
01/21/1989
Assignee
1
EZEL INC.
16-2 SAMON-CHO SHINJUKU-KU
NIHONSEIMEI YOTSUYA BLDG.
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5151794
NONE
07302350
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 5
Reel/Frame:005061/0529   Pages: 2
Recorded: 04/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
03/30/1989
Assignee
1
EZEL INC., NIHONSEIMEI YOTSUYA BLDG., 16-2 SAMON-CHO SHINJUKU-KU, TOKYO 160 JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5023729
NONE
07333910
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L STREET, N. W.
WASHINGTON, DC 20036-5601
Assignment: 6
Reel/Frame:005068/0840   Pages: 1
Recorded: 05/04/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
04/05/1989
Assignee
1
EZEL INC., NIHONSEIMEI YOTSUYA BLDG.
NIHONSEIMEI YOTSUYA BLDG.
16-2 SAMON-CHO, SHINJUKU-KU
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5077808
NONE
07347035
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 7
Reel/Frame:005068/0841   Pages: 1
Recorded: 05/04/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
04/06/1989
Assignee
1
EZEL INC., NIHONSEIMEI YOTSUYA BLDG.
NIHONSEIMEI YOTSUYA BLDG.
16-2 SAMON-CHO
SHINJUKU-KU, TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034992
NONE
07347034
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 8
Reel/Frame:005066/0384   Pages: 2
Recorded: 04/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
04/10/1989
Assignee
1
EZEL INC.
NIHONSEIMEI YOTSUYA BLDG.
16-2 SAMON-CHO SHINJUKU-KU
TOKYO 160, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5103487
NONE
07340697
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036-5601
Assignment: 9
Reel/Frame:005286/0574   Pages: 3
Recorded: 04/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
04/09/1990
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5201013
NONE
07512258
Correspondence name and address
CUSHMAN, DARBY AND CUSHMAN
ELEVENTH FLOOR
1615 L STREET, N. W.
WASHINGTON, DC 20036-5601
Assignment: 10
Reel/Frame:005365/0272   Pages: 2
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKATORI, SUMAO
Exec Dt:
05/15/1990
2
YAMAMOTO, MAKOTO
Exec Dt:
05/15/1990
3
KUMAGAI, RYOHEI
Exec Dt:
05/13/1990
Assignee
1
EZEL INC.
WAJUN BLDG., 2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136653
NONE
07501875
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET N.W., 11TH FLR.
WASHINGTON, DC 20036-5601
Assignment: 11
Reel/Frame:005367/0786   Pages: 3
Recorded: 07/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKATORI, SUNAO
Exec Dt:
06/26/1990
2
KUMAGAI, RYOHEI
Exec Dt:
06/26/1990
3
MATSUMOTO, KOJI
Exec Dt:
06/26/1990
4
YAMAMOTO, MAKOTO
Exec Dt:
06/26/1990
Assignee
1
YOZAN INC.
2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO, JAPAN 112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5463717
NONE
07549748
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L ST. N.W.
WASHINGTON, DC 20036-5601
Assignment: 12
Reel/Frame:005543/0539   Pages: 3
Recorded: 12/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKATORI, SUNAO
Exec Dt:
11/28/1990
2
KUMAGAI, RYOHEI
Exec Dt:
11/29/1990
3
MATSUMOTO, KOJI
Exec Dt:
11/29/1990
4
YAMAMOTO, MAKOTO
Exec Dt:
11/29/1990
Assignee
1
YOZAN INC.
2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185816
NONE
07627208
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N. W., 11TH FLR.,
WASHINGTON, DC 20036-5601
Assignment: 13
Reel/Frame:005585/0449   Pages: 3
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
01/21/1991
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5164997
NONE
07646376
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L ST., NW
WASHINGTON, DC 20036-5601
Assignment: 14
Reel/Frame:005585/0452   Pages: 3
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
01/21/1991
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159646
NONE
07646375
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L ST., NW
WASHINGTON, DC 20036-5601
Assignment: 15
Reel/Frame:005850/0283   Pages: 4
Recorded: 09/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, RYOHEI
Exec Dt:
07/17/1991
2
MARUTA, KAZUO
Exec Dt:
09/05/1991
Assignees
1
EZEL INC.
2-22-2, KOISHIKAWA,D BUNKYO-KU
TOKYO 112, JAPAN
2
SHARP CORPORATION
22-22, NAGAIKE-CHO, ABENO-KU
OSAKA 545, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5175593
NONE
07735608
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST, NW., 11TH FL.
WASHINGTON, DC 20036-5601
Assignment: 16
Reel/Frame:005861/0985   Pages: 3
Recorded: 10/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
07/18/1991
Assignee
1
EZEL, INC.
C/O YOZAN, INC.
INTELLECTUAL PROPERTY CENTER 5-18, KITAZAWA 3-CHOME, SETAGAYA-KU
TOKYO 155, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5283866
NONE
07602379
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L ST. N.W.
WASHINGTON, DC 20036-5601
Assignment: 17
Reel/Frame:005888/0763   Pages: 2
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KUMAGAI, RYOHEI
Exec Dt:
10/09/1991
Assignee
1
EZEL INC.,
2-22-2, KOISHIKAWA, BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5204617
NONE
07780053
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L. ST., N.W.
11TH FLOOR
WASHINGTON, D.C. 20036-5601
Assignment: 18
Reel/Frame:005942/0523   Pages: 2
Recorded: 12/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, RYOHEI
Exec Dt:
10/24/1991
2
HIIRO, KAORU
Exec Dt:
10/24/1991
3
SHIMIZU, HARUMI
Exec Dt:
10/24/1991
4
OOSAKA, MANABU
Exec Dt:
10/24/1991
5
TAKAHASHI, TOORU
Exec Dt:
10/24/1991
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA, BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5339093
NONE
07801356
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., 11TH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 19
Reel/Frame:005987/0496   Pages: 3
Recorded: 01/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, RYOHEI
Exec Dt:
12/26/1991
2
HIIRO, KAORU
Exec Dt:
12/26/1991
3
SHIMIZU, HARUMI
Exec Dt:
12/26/1991
4
OOSAKA, MANABU
Exec Dt:
12/16/1991
5
TAKAHASHI, TOORU
Exec Dt:
12/26/1991
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA BUNKYO-KU, TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5394481
NONE
07820925
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L ST., NW
WASHINGTON, DC 20036-5601
Assignment: 20
Reel/Frame:006350/0084   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, RYOHEI
Exec Dt:
11/27/1992
2
HONG, ZI QUAN
Exec Dt:
11/27/1992
Assignee
1
EXEL INC.
2-22-2, KOISHIKAWA
BUNKYO-KU, TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5572595
NONE
07986358
Correspondence name and address
DALE S. LAZAR
CUSHMAN, DARBY & CUSHMAN
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 21
Reel/Frame:007727/0016   Pages: 3
Recorded: 10/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, RYOHEI
Exec Dt:
08/22/1995
2
HONG, ZI QUAN
Exec Dt:
08/22/1995
Assignee
1
EZEL INC.
2-22-2, KOISHIKAWA, BUNKYO-KU
TOKYO 112, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684897
NONE
08511291
Correspondence name and address
DALE S. LAZAR, ESQ.
CUSHMAN DARBY & CUSHMAN, L.L.P.
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918

Search Results as of: 04/29/2024 11:23 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