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Patent Assignment Assignor Details
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Assignor Name : SAWASAKI, TATSUO
Total Assignments: 20
Assignment: 1
Reel/Frame:010734/0179   Pages: 4
Recorded: 03/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UENO, MASAKI
Exec Dt:
02/28/2000
2
NAGAI, HIDEYASU
Exec Dt:
02/28/2000
3
SAWASAKI, TATSUO
Exec Dt:
02/29/2000
4
HIKAMI, FUMINORI
Exec Dt:
02/28/2000
Assignee
1
READ-RITE SMI CORPORATION
SHIMAMOTO-CHO MISHIMA-GUN
2-15-27 EGAWA
OSAKA 618, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340533
NONE
09443953
Correspondence name and address
BLAKLEY SOKOLOFF TAYLOR & ZAFMAN, LLP
JAMES Y. GO
12400 WILSHIRE BLVD.
7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 2
Reel/Frame:011085/0847   Pages: 4
Recorded: 09/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSOMI, MASATAKA
Exec Dt:
03/21/2000
2
SAWASAKI, TATSUO
Exec Dt:
03/15/2000
3
MATSUHASHI, KOUICHI
Exec Dt:
03/15/2000
Assignee
1
READ-RITE SMI CORPORATION
SHIMAMOTO-CHO, MISHIMA-GUN
2-15-27 EGAWA
OSAKA, JAPAN 618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6535363
NONE
09482784
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
JAMES Y. GO
12400 WILSHIRE BLVD
7TH FLOOR
LOS ANGELS, CA 90025
Assignment: 3
Reel/Frame:011758/0702   Pages: 10
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UENO, MASAKI
Exec Dt:
11/13/2000
2
TABUCHI, KIYOTAKA
Exec Dt:
03/15/2001
3
SAWASAKI, TATSUO
Exec Dt:
12/02/2000
4
NISHIDA, HIROSHI
Exec Dt:
04/07/2001
5
MIZUKAMI, KAZUHIRO
Exec Dt:
03/04/2001
6
HIKAMI, FUMINORI
Exec Dt:
11/15/2000
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6798625
NONE
09670309
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN, LLP
JAMES Y. GO
12400 WILSHIRE BLVD.
7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 4
Reel/Frame:013764/0850   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, KAZUMASA
Exec Dt:
04/25/2003
2
NATORI, EIJI
Exec Dt:
05/02/2003
3
NAKAYAMA, MASAO
Exec Dt:
05/02/2003
4
SAWASAKI, TATSUO
Exec Dt:
05/01/2003
5
TAMURA, HIROAKI
Exec Dt:
05/01/2003
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHISHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO 163-0811, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6930340
US20040173827
10376609
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 5
Reel/Frame:013800/0725   Pages: 3
Recorded: 07/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAWASAKI, TATSUO
Exec Dt:
06/04/2003
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6884631
US20040080991
10397431
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:013856/0751   Pages: 3
Recorded: 08/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAWASAKI, TATSUO
Exec Dt:
06/04/2003
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787371
US20040016952
10397315
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:014537/0717   Pages: 3
Recorded: 04/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWASAKI, TATSUO
Exec Dt:
11/13/2003
2
NATORI, EIJI
Exec Dt:
11/19/2003
3
KOBAYASHI, TOMOKAZU
Exec Dt:
11/13/2003
4
HAMADA, YASUAKI
Exec Dt:
11/13/2003
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6924155
US20040152213
10638343
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:016479/0264   Pages: 3
Recorded: 04/14/2005
Attorney Dkt #:123496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWASAKI, TATSUO
Exec Dt:
04/07/2005
2
KUROKAWA, KENICHI
Exec Dt:
04/07/2005
3
TAGAWA, TERUO
Exec Dt:
04/07/2005
4
TSUCHIYA, KENICHI
Exec Dt:
04/07/2005
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO 163-0811, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7425738
US20050230731
11105368
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 9
Reel/Frame:017396/0497   Pages: 3
Recorded: 12/19/2005
Attorney Dkt #:9319S-001440
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAKI, YUKIHIRO
Exec Dt:
11/28/2005
2
SAWASAKI, TATSUO
Exec Dt:
11/28/2005
3
HASEGAWA, KAZUMASA
Exec Dt:
11/29/2005
Assignee
1
SEIKO EPSON CORPORATION
4-1 NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU
TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244979
US20060138506
11311841
Correspondence name and address
G. GREGORY SCHIVLEY
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:017991/0964   Pages: 4
Recorded: 07/25/2006
Attorney Dkt #:9319S-001792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMURA, HIROAKI
Exec Dt:
05/25/2006
2
MITSUI, HIROYUKI
Exec Dt:
05/25/2006
3
SAWASAKI, TATSUO
Exec Dt:
05/26/2006
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547629
US20070029594
11459742
Correspondence name and address
G. GREGORY SCHIVLEY
P. O. BOX 828
HARNESS, DICKEY & PIERCE L.L.P.
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:018602/0297   Pages: 3
Recorded: 12/08/2006
Attorney Dkt #:9319S-001978
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAWASAKI, TATSUO
Exec Dt:
11/17/2006
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070131994
11608305
Correspondence name and address
G. GREGORY SCHIVLEY
P. O. BOX 828
HARNESS, DICKEY & PIERCE PLC
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:019576/0097   Pages: 4
Recorded: 07/19/2007
Attorney Dkt #:9319S-002188
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWASAKI, TATSUO
Exec Dt:
05/22/2007
2
KITAHARA, YUKIO
Exec Dt:
05/22/2007
3
IWASAKI, YUKIHIRO
Exec Dt:
05/22/2007
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU
TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080019075
11780005
Correspondence name and address
G. GREGORY SCHIVLEY
P.O. BOX 828
HARNESS, DICKEY & PIERCE, P.L.C.
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:019586/0455   Pages: 3
Recorded: 07/23/2007
Attorney Dkt #:9319S-002190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAHARA, YUKIO
Exec Dt:
06/22/2007
2
SAWASAKI, TATSUO
Exec Dt:
06/22/2007
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553677
US20080020490
11781290
Correspondence name and address
G. GREGORY SCHIVLEY
P. O. BOX 828
HARNESS, DICKEY & PIERCE, PLC
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:023465/0052   Pages: 4
Recorded: 11/03/2009
Attorney Dkt #:21654P-027100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURIKI, AKIRA
Exec Dt:
10/23/2009
2
SUMI, KOJI
Exec Dt:
11/02/2009
3
SAWASAKI, TATSUO
Exec Dt:
11/02/2009
4
TORIMOTO, TATSURO
Exec Dt:
11/02/2009
5
TAKABE, MOTOKI
Exec Dt:
11/02/2009
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8147041
US20100110148
12611823
Correspondence name and address
BABAK KUSHA
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 15
Reel/Frame:056261/0949   Pages: 5
Recorded: 05/17/2021
Attorney Dkt #:16443.3819
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, TOSHIHIRO
Exec Dt:
02/24/2021
2
KOIKE, HARUNOBU
Exec Dt:
02/24/2021
3
AIMONO, TAKANORI
Exec Dt:
02/25/2021
4
NAKAYAMA, MASAO
Exec Dt:
03/03/2021
5
SAWASAKI, TATSUO
Exec Dt:
03/09/2021
6
NISHI, CHIHIRO
Exec Dt:
03/09/2021
7
MOCHIZUKI, NORITAKA
Exec Dt:
03/09/2021
8
YAMAZAKI, YASUSHI
Exec Dt:
02/24/2021
9
TONOMURA, OSAMU
Exec Dt:
03/27/2021
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11858270
US20210362501
17322204
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 16
Reel/Frame:057604/0904   Pages: 4
Recorded: 09/27/2021
Attorney Dkt #:16443.3952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, HARUNOBU
Exec Dt:
06/28/2021
2
SAWASAKI, TATSUO
Exec Dt:
07/01/2021
3
NAKAYAMA, MASAO
Exec Dt:
07/01/2021
4
NISHI, CHIHIRO
Exec Dt:
07/01/2021
5
SHIMIZU, TOSHIHIRO
Exec Dt:
06/28/2021
6
YAMAZAKI, YASUSHI
Exec Dt:
06/28/2021
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU, TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11766864
US20220097371
17448913
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 17
Reel/Frame:064084/0415   Pages: 4
Recorded: 06/27/2023
Attorney Dkt #:16443.3952.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, HARUNOBU
Exec Dt:
06/28/2021
2
SAWASAKI, TATSUO
Exec Dt:
07/01/2021
3
NAKAYAMA, MASAO
Exec Dt:
07/01/2021
4
NISHI, CHIHIRO
Exec Dt:
07/01/2021
5
SHIMIZU, TOSHIHIRO
Exec Dt:
06/28/2021
6
YAMAZAKI, YASUSHI
Exec Dt:
06/28/2021
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU, TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230339229
18342240
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 18
Reel/Frame:059414/0363   Pages: 5
Recorded: 03/28/2022
Attorney Dkt #:16443.4176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, HARUNOBU
Exec Dt:
01/12/2022
2
SAWASAKI, TATSUO
Exec Dt:
01/12/2022
3
NAKAYAMA, MASAO
Exec Dt:
01/12/2022
4
SHIMIZU, TOSHIHIRO
Exec Dt:
01/12/2022
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU, TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220324231
17656763
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 19
Reel/Frame:059414/0479   Pages: 6
Recorded: 03/28/2022
Attorney Dkt #:16443.4177
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, HARUNOBU
Exec Dt:
01/12/2022
2
NAKAYAMA, MASAO
Exec Dt:
01/12/2022
3
SHIMIZU, TOSHIHIRO
Exec Dt:
01/12/2022
4
YAMAZAKI, YASUSHI
Exec Dt:
01/12/2022
5
TONOMURA, OSAMU
Exec Dt:
01/22/2022
6
SAWASAKI, TATSUO
Exec Dt:
01/12/2022
7
NISHI, CHIHIRO
Exec Dt:
01/12/2022
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11938731
US20220314621
17656768
Correspondence name and address
WORKMAN NYDEGGER
60 E SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 20
Reel/Frame:059896/0429   Pages: 5
Recorded: 05/11/2022
Attorney Dkt #:16443.4203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, HARUNOBU
Exec Dt:
02/10/2022
2
SAWASAKI, TATSUO
Exec Dt:
02/15/2022
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11801678
NONE
17662813
Correspondence name and address
WORKMAN NYDEGGER
60 E SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111

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