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 : SASAKI, SEIJI
Total Assignments: 17
Assignment: 1
Reel/Frame:005479/0747   Pages: 2
Recorded: 10/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, ICHIRO
Exec Dt:
09/05/1990
2
SASAKI, SEIJI
Exec Dt:
09/05/1990
3
KAKUBARI, ZEN-ICHI
Exec Dt:
09/05/1990
4
KOJIMA, OSAMU
Exec Dt:
09/05/1990
Assignee
1
ZEXEL CORPORATION, A JAPANESE COMPANY
NO. 6-7, 3-CHOME, SHIBUYA, SHIBUYA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5151063
NONE
07592131
Correspondence name and address
OSTROLENK, FABER, GERB & SOFFEN
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 2
Reel/Frame:008972/0801   Pages: 4
Recorded: 02/10/1998
Conveyance: CORRECTED ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR NAME IN AN ASSIGNMENT RECORDED ON REEL 8821, FRAME 0882
Assignors
1
ABE, KAZUYA
Exec Dt:
06/02/1997
2
SASAKI, SEIJI
Exec Dt:
06/02/1997
3
YAMASHITA, HAJIME
Exec Dt:
06/02/1997
4
IKAWA, HISAO
Exec Dt:
06/02/1997
5
KANAGAWA, YUKIO
Exec Dt:
06/02/1997
Assignees
1
FUJIKURA LTD.
1-5-1, KIBA, KOTO-KU
TOKYO, JAPAN
2
KAWASO ELECTRIC INDUSTRIAL CO., LTD.
1-7-10, NISHIHONMACHI, NISHI-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6083368
NONE
08840454
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:018320/0820   Pages: 3
Recorded: 09/18/2006
Attorney Dkt #:294365US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGORO, TAKUYA
Exec Dt:
07/31/2006
2
YOKOI, TATSUHISA
Exec Dt:
07/31/2006
3
IEMURA, AKIYUKI
Exec Dt:
07/31/2006
4
IDE, TETSUO
Exec Dt:
07/31/2006
5
SASAKI, SEIJI
Exec Dt:
07/31/2006
6
KUSUNOKI, RYOUHEI
Exec Dt:
07/31/2006
7
YAMAMOTO, TOSHIO
Exec Dt:
07/31/2006
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, 471-8571, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7451748
US20070028902
11496473
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:018650/0228   Pages: 6
Recorded: 12/05/2006
Attorney Dkt #:U 016603-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, SEIJI
Exec Dt:
11/06/2006
Assignee
1
SHINOHARA MACHINERY CO., LTD.
NO. 596 NAGANUMA, AOI-KU, SHIZUOKA-SHI
SHIZUOKA-KEN, JAPAN 420-0813
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070126177
11634210
Correspondence name and address
WILLIAM R. EVANS
LADAS & PARRY LLP
26 WEST 61 STREET
NEW YORK, NY 10023
Assignment: 5
Reel/Frame:020230/0857   Pages: 6
Recorded: 11/30/2007
Attorney Dkt #:U 017105-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, SEIJI
Exec Dt:
11/08/2007
Assignee
1
SHINOHARA MACHINERY CO., LTD.
NO. 596 NAGANUMA, AOI-KU
SHIZUOKA-SHI, SHIZUOKA-KEN, JAPAN 420-0813
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080121127
11998556
Correspondence name and address
WILLIAM R. EVANS
LADAS & PARRY LLP
26 WEST 61 STREET
NEW YORK, NY 10023
Assignment: 6
Reel/Frame:020241/0784   Pages: 6
Recorded: 12/03/2007
Attorney Dkt #:U 017095-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, SEIJI
Exec Dt:
11/08/2007
Assignee
1
SHINOHARA MACHINERY CO., LTD.
NO. 596, NAGANUMA, AOI-KU,
SHIZUOKA-SHI, SHIZUOKA-KEN 420-0813, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7849795
US20080148976
11998962
Correspondence name and address
LADAS & PARRY
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 7
Reel/Frame:022414/0415   Pages: 3
Recorded: 03/18/2009
Attorney Dkt #:335656US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, SEIJI
Exec Dt:
12/11/2008
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993421
US20100199616
12303875
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:036073/0287   Pages: 6
Recorded: 07/13/2015
Attorney Dkt #:KATO F150010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, TAKAYOSHI
Exec Dt:
06/22/2015
2
OSUGA, TAKEHIKO
Exec Dt:
06/22/2015
3
MUTA, MASAYA
Exec Dt:
06/22/2015
4
SASAKI, SEIJI
Exec Dt:
06/22/2015
Assignee
1
DAI-ICHI SEIKO CO., LTD.
12-4 NEGORO, MOMOYAMA-CHO
FUSHIMI-KU, KYOTO-SHI
KYOTO, JAPAN 6128024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9325093
US20150380873
14749343
Correspondence name and address
NORMAN P. SOLOWAY
4640 E. SKYLINE DRIVE
TUCSON, AZ 85718
Assignment: 9
Reel/Frame:036079/0062   Pages: 6
Recorded: 07/14/2015
Attorney Dkt #:KATO F150011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, SEIJI
Exec Dt:
06/22/2015
2
ENDO, TAKAYOSHI
Exec Dt:
06/22/2015
3
MUTA, MASAYA
Exec Dt:
06/22/2015
4
OSUGA, TAKEHIKO
Exec Dt:
06/22/2015
Assignee
1
DAI-ICHI SEIKO CO., LTD
12-4 NEGORO, MOMOYAMA-CHO
FUSHIMI-KU, KYOTO-SHI
KYOTO, JAPAN 6128024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9509070
US20150380852
14749336
Correspondence name and address
NORMAN P. SOLOWAY
4640 E. SKYLINE DRIVE
TUCSON, AZ 85718
Assignment: 10
Reel/Frame:036271/0077   Pages: 3
Recorded: 08/06/2015
Attorney Dkt #:KATO F150014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, TAKAYOSHI
Exec Dt:
07/14/2015
2
SASAKI, SEIJI
Exec Dt:
07/14/2015
Assignee
1
DAI-ICHI SEIKO CO., LTD.
12-4 NEGORO, MOMOYAMA-CHO
FUSHIMI-KU, KYOTO-SHI
KYOTO, JAPAN 6128024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9337568
US20160036157
14805036
Correspondence name and address
NORMAN P. SOLOWAY
4640 E. SKYLINE DRIVE
TUCSON, AZ 85718
Assignment: 11
Reel/Frame:044796/0890   Pages: 7
Recorded: 02/01/2018
Attorney Dkt #:P53220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, AKIHITO
Exec Dt:
10/30/2017
2
SASAKI, SEIJI
Exec Dt:
10/30/2017
Assignee
1
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI-SHI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10545102
US20180120242
15800408
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:050891/0059   Pages: 3
Recorded: 11/01/2019
Attorney Dkt #:060233.00248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, TAKAYOSHI
Exec Dt:
10/15/2019
2
SASAKI, SEIJI
Exec Dt:
10/10/2019
Assignee
1
DAI-ICHI SEIKO CO., LTD.
12-4 NEGORO, MOMOYAMA-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11018445
US20200169023
16671680
Correspondence name and address
HOWARD & HOWARD ATTORNEYS PLLC
450 WEST FOURTH STREET
ROYAL OAK, MI 48067
Assignment: 13
Reel/Frame:050948/0831   Pages: 9
Recorded: 11/07/2019
Attorney Dkt #:P59167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTAKE, YUTAKA
Exec Dt:
10/29/2019
2
NAGAI, YUKIE
Exec Dt:
10/29/2019
3
GOTO, TOMONORI
Exec Dt:
10/31/2019
4
SASAKI, SEIJI
Exec Dt:
10/31/2019
5
KON, MASATO
Exec Dt:
10/31/2019
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11170572
NONE
16676943
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:054049/0905   Pages: 9
Recorded: 10/14/2020
Attorney Dkt #:P61389
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, SEIJI
Exec Dt:
08/31/2020
2
NAKAZAWA, NOBUYUKI
Exec Dt:
09/01/2020
3
SAKAI, HISAYOSHI
Exec Dt:
09/02/2020
4
KON, MASATO
Exec Dt:
09/02/2020
5
ASANO, HIDEMITSU
Exec Dt:
09/05/2020
Assignee
1
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11333619
US20210072168
17011411
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:054135/0260   Pages: 8
Recorded: 10/22/2020
Attorney Dkt #:P61409
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KON, MASATO
Exec Dt:
09/08/2020
2
MAIE, HIROMU
Exec Dt:
09/24/2020
3
SASAKI, SEIJI
Exec Dt:
09/08/2020
4
MIYAKURA, JYOTA
Exec Dt:
09/11/2020
Assignee
1
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11344276
US20210068777
17015618
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:054135/0275   Pages: 8
Recorded: 10/22/2020
Attorney Dkt #:P61410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KON, MASATO
Exec Dt:
09/08/2020
2
MAIE, HIROMU
Exec Dt:
09/24/2020
3
SASAKI, SEIJI
Exec Dt:
09/08/2020
4
MIYAKURA, JYOTA
Exec Dt:
09/11/2020
Assignee
1
MITUTOYO CORPORATION
20-1, SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346660
US20210072022
17014308
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:056937/0345   Pages: 8
Recorded: 07/21/2021
Attorney Dkt #:P63533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KON, MASATO
Exec Dt:
06/23/2021
2
MAIE, HIROMU
Exec Dt:
06/28/2021
3
SASAKI, SEIJI
Exec Dt:
06/23/2021
4
MIYAKURA, JYOTA
Exec Dt:
06/25/2021
Assignee
1
MITUTOYO CORPORATION
20-1 SAKADO 1-CHOME, TAKATSU-KU, KAWASAKI
KANAGAWA, JAPAN 213-8533
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11573190
NONE
17360304
Correspondence name and address
GREENBLUM & BERNSTEIN P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

Search Results as of: 05/02/2024 09:28 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