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 : SAKAI, YUKIHISA
Total Assignments: 13
Assignment: 1
Reel/Frame:010346/0132   Pages: 3
Recorded: 10/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OYAMA, HIROYUKI
Exec Dt:
10/07/1999
2
SAWANO, TADASHI
Exec Dt:
10/07/1999
3
MIYAMURA, KAZUYA
Exec Dt:
10/07/1999
4
SUZAKI, ASAKI
Exec Dt:
10/07/1999
5
SAKAI, YUKIHISA
Exec Dt:
10/07/1999
Assignee
1
MENICON CO., LTD.
21-19, AOI 3-CHOME, NAKA-KU, NAGOYA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6286956
NONE
09419696
Correspondence name and address
WALL MARJAMA BILINSKI & BURR
STEPHEN P. BURR
101 SOUTH SALINA STREET
SUITE 400
SYRACUSE, NY 13202
Assignment: 2
Reel/Frame:012949/0740   Pages: 2
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YUKIHISA
Exec Dt:
05/14/2002
2
OYAMA, YOSHIHIKO
Exec Dt:
05/14/2002
Assignee
1
MENICON CO., LTD
3-21-19 AOI, NAKA-KU
NAGOYA-SHI, AICHI-KEN, 460-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6764179
US20020176049
10157253
Correspondence name and address
BEYER WEAVER & THOMAS LLP
STEVE D. BEYER
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 3
Reel/Frame:021485/0227   Pages: 2
Recorded: 08/27/2008
Attorney Dkt #:138273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, HIROAKI
Exec Dt:
08/27/2008
2
SAKAI, YUKIHISA
Exec Dt:
08/27/2008
3
YAMAGUCHI, HIROYUKI
Exec Dt:
08/27/2008
Assignee
1
MENICON CO., LTD.
3-21-19,AOI, NAKA-KU
NAGOYA-SHI, AICHI, JAPAN 460-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090059166
12230306
Correspondence name and address
JAMES A. OLIFF
OLIFF A. BERRIDGE, PLC
P.O BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:024607/0681   Pages: 2
Recorded: 06/28/2010
Attorney Dkt #:145983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, YUJI
Exec Dt:
06/21/2010
2
SAKAI, YUKIHISA
Exec Dt:
06/21/2010
3
YAMAGUCHI, HIROYUKI
Exec Dt:
06/21/2010
Assignee
1
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI, AICHI 460-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7976156
US20100259720
12824623
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:024702/0493   Pages: 2
Recorded: 07/19/2010
Attorney Dkt #:146192
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, YUJI
Exec Dt:
07/12/2010
2
SAKAI, YUKIHISA
Exec Dt:
07/12/2010
3
YAMAGUCHI, HIROYUKI
Exec Dt:
07/12/2010
Assignee
1
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI
AICHI 460-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8192020
US20100296050
12863458
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:028007/0510   Pages: 2
Recorded: 04/06/2012
Attorney Dkt #:KL-US090685
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YUKIHISA
Exec Dt:
03/05/2012
2
SHINAGAWA, HARUKI
Exec Dt:
03/05/2012
3
HAGIWARA, HIROHITO
Exec Dt:
03/05/2012
Assignee
1
KOMATSU LTD.
2-3-6 AKASAKA
MINATO-KU, TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8510002
US20120199371
13500830
Correspondence name and address
GLOBAL IP COUNSELORS, LLP
1233 20TH STREET, NW, SUITE 700
WASHINGTON, DC 20036-2680
Assignment: 7
Reel/Frame:028123/0559   Pages: 4
Recorded: 04/24/2012
Attorney Dkt #:153229
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, HIROYUKI
Exec Dt:
04/17/2012
2
HIBINO, SHINGO
Exec Dt:
04/17/2012
3
SAKAI, YUKIHISA
Exec Dt:
04/17/2012
Assignee
1
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI, AICHI 460-0006, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8985764
US20120206692
13503784
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 8
Reel/Frame:033117/0765   Pages: 4
Recorded: 06/17/2014
Attorney Dkt #:209083-0041-00-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YUKIHISA
Exec Dt:
06/04/2014
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9186981
US20150151628
14366084
Correspondence name and address
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 9
Reel/Frame:035104/0867   Pages: 5
Recorded: 03/06/2015
Attorney Dkt #:165273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKADO, TAKASHI
Exec Dt:
02/23/2015
2
NAKADA, MITSUHIKO
Exec Dt:
02/23/2015
3
SUZAKI, ASAKI
Exec Dt:
02/23/2015
4
SAKAI, YUKIHISA
Exec Dt:
02/23/2015
Assignees
1
OSAKA UNIVERSITY
1-1, YAMADAOKA
SUITA-SHI, OSAKA, JAPAN 565-0871
2
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI, AICHI, JAPAN 460-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9594258
US20150219926
14426584
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 10
Reel/Frame:039589/0097   Pages: 5
Recorded: 08/30/2016
Attorney Dkt #:172806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIKADO, TAKASHI
Exec Dt:
08/18/2016
2
SUZAKI, ASAKI
Exec Dt:
08/18/2016
3
NAKADA, MITSUHIKO
Exec Dt:
08/18/2016
4
SAKAI, YUKIHISA
Exec Dt:
08/18/2016
Assignees
1
OSAKA UNIVERSITY
1-1, YAMADAOKA
SUITA-SHI, OSAKA, JAMAICA 565-0871
2
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI, AICHI, JAPAN 460-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160370602
15251884
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 11
Reel/Frame:039972/0404   Pages: 6
Recorded: 09/08/2016
Attorney Dkt #:172806
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 1ST ASSIGNEE'S COUNTRY PREVIOUSLY RECORDED AT REEL: 039589 FRAME: 0097. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FUJIKADO, TAKASHI
Exec Dt:
08/18/2016
2
SUZAKI, ASAKI
Exec Dt:
08/18/2016
3
NAKADA, MITSUHIKO
Exec Dt:
08/18/2016
4
SAKAI, YUKIHISA
Exec Dt:
08/18/2016
Assignees
1
OSAKA UNIVERSITY
1-1, YAMADAOKA
SUITA-SHI, OSAKA, JAPAN 565-0871
2
MENICON CO., LTD.
3-21-19, AOI, NAKA-KU
NAGOYA-SHI, AICHI, JAPAN 460-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160370602
15251884
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 12
Reel/Frame:059101/0525   Pages: 5
Recorded: 02/25/2022
Attorney Dkt #:209083-0257-00-US-000051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONODA, TAKUYA
Exec Dt:
01/25/2022
2
KAMIMAE, TAKESHI
Exec Dt:
01/25/2022
3
SAKAI, YUKIHISA
Exec Dt:
01/25/2022
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA
MINATO-KU, TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220298749
17638236
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 13
Reel/Frame:059101/0622   Pages: 5
Recorded: 02/25/2022
Attorney Dkt #:209083-0258-00-US-000052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONODA, TAKUYA
Exec Dt:
01/25/2022
2
KAMIMAE, TAKESHI
Exec Dt:
01/25/2022
3
SAKAI, YUKIHISA
Exec Dt:
01/25/2022
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA
MINATO-KU, TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220325499
17638244
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209

Search Results as of: 05/24/2024 09:04 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