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, HAYATO
Total Assignments: 19
Assignment: 1
Reel/Frame:008881/0984   Pages: 4
Recorded: 12/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, HIDEAKI
Exec Dt:
07/14/1997
2
ISHII, TOSHINORI
Exec Dt:
07/14/1997
3
MATSUDA, ATUSHI
Exec Dt:
07/14/1997
4
UEKI, MITSUYOSHI
Exec Dt:
07/14/1997
5
TACHIKAWA, NORIYOSHI
Exec Dt:
07/14/1997
6
NAKAMURA, TADASHI
Exec Dt:
07/14/1997
7
KATO, NAOKI
Exec Dt:
07/14/1997
8
TAI, SHOU
Exec Dt:
07/14/1997
9
SASAKI, HAYATO
Exec Dt:
07/14/1997
10
IWAMOTO, NAOHUMI
Exec Dt:
07/14/1997
11
MISHIMA, AKIHUMI
Exec Dt:
07/15/1997
12
HIJI, TOSHIHARU
Exec Dt:
07/15/1997
13
MASUDA, AKIHIRO
Exec Dt:
07/15/1997
Assignee
1
MITSUBISHI MATERIALS CORPORATION
1-5-1, OHTEMACHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010019276
08862414
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
MARVIN J. SPIVAK
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:016732/0675   Pages: 2
Recorded: 06/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, HIROYUKI
Exec Dt:
06/03/2005
2
SASAKI, HAYATO
Exec Dt:
06/03/2005
3
SATO, KAZUYUKI
Exec Dt:
06/03/2005
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7486947
US20060217129
11166155
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: H. J. STAAS
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:021931/0800   Pages: 3
Recorded: 12/05/2008
Attorney Dkt #:09852/0210973-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHOUBIN
Exec Dt:
11/27/2008
2
SASAKI, HAYATO
Exec Dt:
11/27/2008
3
KOMIYAMA, SHOZO
Exec Dt:
11/27/2008
4
MISHIMA, AKIFUMI
Exec Dt:
11/27/2008
Assignee
1
MITSUBISHI MATERIALS CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8268141
US20100170785
12303590
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 4
Reel/Frame:022337/0254   Pages: 4
Recorded: 03/03/2009
Attorney Dkt #:221.1288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBUYA, KEI
Exec Dt:
02/10/2009
2
HARIU, KIYOTOSHI
Exec Dt:
02/10/2009
3
KOJIMA, TAKESHI
Exec Dt:
02/10/2009
4
MAEDA, RIKIYA
Exec Dt:
02/10/2009
5
KONNO, MASAHIKO
Exec Dt:
02/10/2009
6
SASAKI, HAYATO
Exec Dt:
02/10/2009
7
SATO, KEN
Exec Dt:
02/10/2009
8
IWABUCHI, TOMOKI
Exec Dt:
02/10/2009
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME
NAKAHARA-KU, KANAGAWA
KAWASAKI, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8300778
US20090245483
12392709
Correspondence name and address
STAAS & HASLEY LLP
1201 NEW YORK AVE. N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:027581/0413   Pages: 2
Recorded: 01/24/2012
Attorney Dkt #:10-52744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAOKA, KAZUMA
Exec Dt:
12/12/2011
2
SASAKI, HAYATO
Exec Dt:
12/12/2011
3
TAKAHASHI, KATSUHIKO
Exec Dt:
12/12/2011
4
ABE, TAKAMICHI
Exec Dt:
12/12/2011
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120252426
13355682
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:028340/0612   Pages: 3
Recorded: 06/07/2012
Attorney Dkt #:3035-0034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
05/28/2012
2
ONO, TAKASHI
Exec Dt:
05/28/2012
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 102-8202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9062769
US20120242047
13514509
Correspondence name and address
KENEALY VAIDYA LLP
515 EAST BRADDOCK RD SUITE B
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:031755/0154   Pages: 2
Recorded: 12/10/2013
Attorney Dkt #:5510-009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
10/29/2013
2
ONO, TAKASHI
Exec Dt:
10/29/2013
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME,
CHIYODA-KU, TOKYO, JAPAN 102-8202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150176710
14125310
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:031990/0571   Pages: 3
Recorded: 01/17/2014
Attorney Dkt #:5510-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, TOSHIKATSU
Exec Dt:
11/25/2013
2
SUGIMOTO, KOUHEI
Exec Dt:
11/26/2013
3
WATANABE, YOSHINARI
Exec Dt:
11/26/2013
4
SASAKI, HAYATO
Exec Dt:
11/26/2013
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 102-8202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9709169
US20140225329
14233389
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:033098/0500   Pages: 3
Recorded: 06/13/2014
Attorney Dkt #:13-00913
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, HAYATO
Exec Dt:
03/12/2014
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140370858
14250669
Correspondence name and address
FUJITSU PATENT CENTER
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:033634/0931   Pages: 2
Recorded: 08/28/2014
Attorney Dkt #:5568-009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
06/30/2014
2
ONO, TAKASHI
Exec Dt:
06/30/2014
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9261191
US20150061231
14472305
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:035284/0851   Pages: 5
Recorded: 03/30/2015
Attorney Dkt #:15P0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
03/20/2015
2
ONO, TAKASHI
Exec Dt:
03/20/2015
3
HAYASHI, TOSHIKATSU
Exec Dt:
03/20/2015
4
SUGIMOTO, KOUHEI
Exec Dt:
03/20/2015
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9285032
US20150226327
14432238
Correspondence name and address
KENJA IP LAW PC
350 CAMBRIDGE AVE., SUITE 100
PALO ALTO, CA 94306
Assignment: 12
Reel/Frame:038303/0644   Pages: 3
Recorded: 04/18/2016
Attorney Dkt #:16P0024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
03/17/2016
2
ONO, TAKASHI
Exec Dt:
03/17/2016
3
YAN, YONGTIE
Exec Dt:
03/17/2016
Assignee
1
KABUSHIKI KAISHA RIKEN
8-1, SANBANCHO,
CHIYODA-KU, TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920836
US20170138476
15030123
Correspondence name and address
KENJA IP LAW P.C.
960 SAN ANTONIO RD., SUITE 201
PALO ALTO, CA 94303
Assignment: 13
Reel/Frame:053321/0955   Pages: 7
Recorded: 07/27/2020
Attorney Dkt #:036433.04307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
07/27/2020
2
KIZU, TORU
Exec Dt:
07/23/2020
3
KUMANO, HIROSHI
Exec Dt:
07/23/2020
4
OOI, YUUKI
Exec Dt:
07/22/2020
5
KAIDA, HIROAKI
Exec Dt:
07/22/2020
Assignee
1
MURATA MANUFACTURING CO., LTD.
10-1, HIGASHIKOTARI 1-CHOME
NAGAOKAKYO-SHI, KYOTO-FU, JAPAN 617-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11824521
US20200366269
16940125
Correspondence name and address
ARENT FOX LLP - NEW YORK
1717 K STREET, NW
WASHINGTON, DC 20006-5344
Assignment: 14
Reel/Frame:059974/0463   Pages: 4
Recorded: 05/20/2022
Attorney Dkt #:036433.04527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOI, YUUKI
Exec Dt:
04/11/2022
2
IWASHITA, NORIO
Exec Dt:
04/18/2022
3
SASAKI, HAYATO
Exec Dt:
04/08/2022
Assignee
1
MURATA MANUFACTURING CO., LTD.
10-1, HIGASHIKOTARI 1-CHOME
NAGAOKAKYO-SHI, KYOTO-FU, JAPAN 617-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220278268
17749870
Correspondence name and address
ARENTFOX SCHIFF LLP - NEW YORK
1717 K STREET, NW
WASHINGTON, DC 20006-5344
Assignment: 15
Reel/Frame:061557/0416   Pages: 5
Recorded: 10/27/2022
Attorney Dkt #:P67008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, HAYATO
Exec Dt:
10/11/2022
2
NEGISHI, TOMOAKI
Exec Dt:
10/11/2022
Assignee
1
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8347
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230121192
17909662
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191-1411
Assignment: 16
Reel/Frame:063538/0129   Pages: 5
Recorded: 05/04/2023
Attorney Dkt #:P68355
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, HAYATO
Exec Dt:
04/05/2023
Assignees
1
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8347
2
HOYA OPTICAL TECHNOLOGY (WEIHAI) CO. LTD.
NO. 507 QISHAN ROAD, INTERNATIONAL PORT ECONOMIC
AND TECHNOLOGICAL DEVELOPMENT DISTRICT, WEIHAI
SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278913
18115842
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191-1411
Assignment: 17
Reel/Frame:063538/0399   Pages: 5
Recorded: 05/04/2023
Attorney Dkt #:P68353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, HAYATO
Exec Dt:
04/05/2023
Assignees
1
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8347
2
HOYA OPTICAL TECHNOLOGY (WEIHAI) CO., LTD.
NO. 507 QISHAN ROAD, INTERNATIONAL PORT ECONOMIC
AND TECHNOLOGICAL DEVELOPMENT DISTRICT, WEIHAI
SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278911
18115832
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191-1411
Assignment: 18
Reel/Frame:063539/0308   Pages: 5
Recorded: 05/04/2023
Attorney Dkt #:P68354
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, HAYATO
Exec Dt:
04/05/2023
Assignees
1
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8347
2
HOYA OPTICAL TECHNOLOGY (WEIHAI) CO., LTD.
NO. 507 QISHAN ROAD, INTERNATIONAL PORT ECONOMIC
AND TECHNOLOGICAL DEVELOPMENT DISTRICT, WEIHAI
SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278912
18115838
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191-1411
Assignment: 19
Reel/Frame:064206/0387   Pages: 11
Recorded: 07/05/2023
Attorney Dkt #:P68355
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE SHOULD READ "HOYA CORPORATION". PREVIOUSLY RECORDED AT REEL: 063538 FRAME: 0129. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
SASAKI, HAYATO
Exec Dt:
04/05/2023
Assignees
1
HOYA CORPORATION
6-10-1 NISHI-SHINJUKU, SHINJUKU-KU
TOKYO, JAPAN 160-8347
2
HOYA OPTICAL TECHNOLOGY (WEIHAI) CO., LTD.
NO.507 QISHAN ROAD, INTERNATIONAL PORT ECONOMIC AND TECHNOLOGICAL DEVELOPMENT DISTRICT, WEIHAI
SHANDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278913
18115842
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191-1411

Search Results as of: 04/28/2024 10:09 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