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 : SUMIYA, TOSHIFUMI
Total Assignments: 22
Assignment: 1
Reel/Frame:006619/0642   Pages: 3
Recorded: 07/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
07/06/1993
Assignee
1
NIDEK CO., LTD.
34-14 MAEHAMA, HIROISHI-CHO
GAMAGORI-SHI
AICHI, 443, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5562656
NONE
08090611
Correspondence name and address
PARKHURST, WENDEL & ROSSI
MARC A. ROSSI
1421 PRINCE STREET
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:006684/0255   Pages: 2
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
08/18/1993
Assignee
1
NIDEK CO., LTD.
34-14 MAEHAME, HIROISHI-CHO, GAMAGORI-SHI
AICHI, 443, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5470329
NONE
08113063
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
AND DUNNER, MR. JOHN B. TURNER
MANAGER, FILING AND PROSECUTION DEPT.
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:007432/0286   Pages: 3
Recorded: 04/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
03/25/1995
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-MACHI, GAMAGOR-SHI
AICHI, 443, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5549599
NONE
08415213
Correspondence name and address
PARKHURST, WENDEL & ROSSI
MARC A. ROSSI
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:008292/0622   Pages: 2
Recorded: 10/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
10/15/1996
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-MACHI, GAMAGORI-SHI
AICHI, JAPAN 443
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800424
NONE
08738785
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
TIPTON D. JENNINGS
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 5
Reel/Frame:008853/0927   Pages: 2
Recorded: 11/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMIYA, TOSHIFUMI
Exec Dt:
11/10/1997
2
KANDA, HIDENORI
Exec Dt:
11/10/1997
3
ARASHIMA, MIKIO
Exec Dt:
11/10/1997
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-MACHI, GAMAGORI-SHI
AICHI, 443, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159202
NONE
08979846
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:008949/0053   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARASHIMA, MIKIO
Exec Dt:
12/02/1997
2
SUMIYA, TOSHIFUMI
Exec Dt:
12/02/1997
3
HANAKI, HIROHIKO
Exec Dt:
12/02/1997
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-MACHI, GAMAGORI-SHI
AICHI, JAPAN 443
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6030376
NONE
08998081
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:009010/0366   Pages: 2
Recorded: 01/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMIYA, TOSHIFUMI
Exec Dt:
01/21/1998
2
HAGIWARA, TAKASHI
Exec Dt:
01/20/1998
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-MACHI, GAMAGORI-SHI
AICHI, 443, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906608
NONE
09013884
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:009218/0182   Pages: 2
Recorded: 06/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARINO, SEIYO
Exec Dt:
05/22/1998
2
NAKAMURA, HIROKAZU
Exec Dt:
05/22/1998
3
TOMITA, SEIKI
Exec Dt:
05/22/1998
4
NAITO, YASUYUKI
Exec Dt:
05/22/1998
5
SUMIYA, TOSHIFUMI
Exec Dt:
05/22/1998
Assignee
1
NIDEK CO., LTD.
7-9, SAKAE-CHO, GAMAGORI-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6238385
NONE
09088656
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 9
Reel/Frame:010222/0814   Pages: 2
Recorded: 09/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
08/26/1999
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO
GAMAGORI-SHI, AICHI, 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6585723
NONE
09388924
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:011550/0260   Pages: 2
Recorded: 02/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
02/06/2001
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO, GAMAGORI-SHI
AICHI 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6305803
US20010013922
09779847
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 11
Reel/Frame:012528/0123   Pages: 2
Recorded: 01/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
01/22/2002
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6761455
US20020101567
10054851
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:013359/0167   Pages: 2
Recorded: 10/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORII, MIWAKO
Exec Dt:
09/25/2002
2
SAITO, SETSUO
Exec Dt:
09/25/2002
3
SUMIYA, TOSHIFUMI
Exec Dt:
09/25/2002
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN, JAPAN 443-0035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6860602
US20030063258
10261602
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 13
Reel/Frame:013839/0095   Pages: 3
Recorded: 02/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
02/14/2003
Assignee
1
NIDEK CO., LTD.
7-9, SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN, JAPAN 443-0035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7160288
US20030163122
10373596
Correspondence name and address
RADAR, FISHMAN & GRAUER
RONALD P. KANANEN
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, D.C 20036
Assignment: 14
Reel/Frame:015011/0505   Pages: 2
Recorded: 02/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
02/18/2004
Assignee
1
NIDEK CO., LTD.
7-9, SAKAE-CHO, GAMAGORI-SHI
AICHI, 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939343
US20040172013
10782830
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 15
Reel/Frame:015644/0540   Pages: 2
Recorded: 07/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
07/28/2004
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN, 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7281796
US20050030474
10902113
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 16
Reel/Frame:016119/0191   Pages: 2
Recorded: 12/22/2004
Attorney Dkt #:122154
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKITA, JUNICHI
Exec Dt:
12/16/2004
2
FUJISHIRO, AKIHIRO
Exec Dt:
12/16/2004
3
SUMIYA, TOSHIFUMI
Exec Dt:
12/16/2004
4
KONDO, NAOYUKI
Exec Dt:
12/16/2004
Assignee
1
NIDEK, CO., LTD.
7-9 SAKAE-CHO,
GAMAGORI-SHI, AICHI-KEN, 443-0035, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7306336
US20050157259
11018505
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 17
Reel/Frame:016335/0779   Pages: 2
Recorded: 02/25/2005
Attorney Dkt #:122917
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKITA, JUNICHI
Exec Dt:
02/22/2005
2
KONDOH, NAOYUKI
Exec Dt:
02/22/2005
3
SUMIYA, TOSHIFUMI
Exec Dt:
02/22/2005
4
OSHIMA, SUSUMU
Exec Dt:
02/22/2005
5
FUJISHIRO, AKIHIRO
Exec Dt:
02/22/2005
6
MIZUNO, TOSHIAKI
Exec Dt:
02/22/2005
Assignee
1
NIDEK CO., LTD.
7-9, SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN, JAPAN 443-0035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050195360
11066139
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 18
Reel/Frame:017008/0779   Pages: 2
Recorded: 09/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
06/24/2005
Assignee
1
NIDEK CO., LTD.
7-9, SAKAE-CHO
GAMAGORI-SHI, AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244027
US20060001831
11170791
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:016904/0317   Pages: 2
Recorded: 10/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
09/21/2005
Assignee
1
NIDEK CO., LTD.
7-9 SAKAE-CHO, GAMAGORI-SHI
AICHI-KEN, JAPAN 443-0035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749216
US20060084956
11200008
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 20
Reel/Frame:023974/0032   Pages: 4
Recorded: 02/22/2010
Attorney Dkt #:144546
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUMIYA, TOSHIFUMI
Exec Dt:
02/17/2010
Assignee
1
NIDEK CO., LTD.
34-14, MAEHAMA
HIROISHI-CHO, GAMAGORI-SHI
AICHI, 443-0038, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8246169
US20100220287
12709983
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 21
Reel/Frame:029796/0503   Pages: 5
Recorded: 02/12/2013
Attorney Dkt #:5156-067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITA, OSAMU
Exec Dt:
02/12/2013
2
NANJO, TSUGUO
Exec Dt:
02/12/2013
3
HARADA, YOSHIHISA
Exec Dt:
02/12/2013
4
SUMIYA, TOSHIFUMI
Exec Dt:
02/12/2013
5
OSAWA, KOJI
Exec Dt:
02/12/2013
6
OSHIMA, SUSUMU
Exec Dt:
02/12/2013
7
TAKAHASHI, MASAYO
Exec Dt:
02/12/2013
8
KAMAO, HIROYUKI
Exec Dt:
02/12/2013
Assignees
1
NIDEK CO., LTD.
34-14, MAEHAMA, HIROISHI-CHO
GAMAGORI-SHI, AICHI, JAPAN 443-0038
2
RIKEN INSTITUTE
2-1 HIROSAWA, WAKO
SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9192514
US20130218293
13765041
Correspondence name and address
LOWE HAUPTMAN HAM & BERNER, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:031421/0221   Pages: 10
Recorded: 10/16/2013
Attorney Dkt #:FIP-37228
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME FROM RIKEN INSTITUTE TO RIKEN PREVIOUSLY RECORDED ON REEL 029796 FRAME 0503. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FROM RIKEN INSTITUTE TO RIKEN.
Assignors
1
MITA, OSAMU
Exec Dt:
10/16/2013
2
NANJO, TSUGUO
Exec Dt:
10/16/2013
3
HARADA, YOSHIHISA
Exec Dt:
10/16/2013
4
SUMIYA, TOSHIFUMI
Exec Dt:
10/16/2013
5
OSAWA, KOJI
Exec Dt:
10/16/2013
6
OSHIMA, SUSUMU
Exec Dt:
10/16/2013
7
TAKAHASHI, MASAYO
Exec Dt:
10/16/2013
8
KAMAO, HIROYUKI
Exec Dt:
10/16/2013
Assignees
1
NIDEK CO., LTD.
34-14, MAEHAMA, HIROISHI-CHO, GAMAGORI-SHI
AICHI, JAPAN 443-0038
2
RIKEN
2-1 HIROSAWA, WAKO
SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9192514
US20130218293
13765041
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070

Search Results as of: 07/10/2025 05:58 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