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Patent Assignment Assignor Details
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Assignor Name : HISHIKAWA, YOSHIFUMI
Total Assignments: 4
Assignment: 1
Reel/Frame:009107/0493   Pages: 2
Recorded: 04/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HISHIKAWA, YOSHIFUMI
Exec Dt:
03/31/1998
2
WATANABE, KAZUO
Exec Dt:
03/31/1998
Assignee
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6206583
NONE
09057470
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
GLENN J. PERRY
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 2
Reel/Frame:046164/0078   Pages: 6
Recorded: 06/21/2018
Attorney Dkt #:202262-0160-00-US-578492
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, KAZUYA
Exec Dt:
06/06/2018
2
UEDA, TOMOHIKO
Exec Dt:
06/06/2018
3
ITO, TSUNEARI
Exec Dt:
06/11/2018
4
OTSUKA, KENICHIRO
Exec Dt:
06/12/2018
5
HISHIKAWA, YOSHIFUMI
Exec Dt:
06/12/2018
6
FUKUMOTO, GOUICHI
Exec Dt:
06/12/2018
7
TSUZAKI, TETSUFUMI
Exec Dt:
06/12/2018
8
MIYAMOTO, TOSHIYUKI
Exec Dt:
06/12/2018
9
MURAKAMI, TAKASHI
Exec Dt:
06/13/2018
10
SUETSUGU, YOSHIYUKI
Exec Dt:
06/15/2018
11
KONDO, TAKASHI
Exec Dt:
06/06/2018
Assignees
1
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
2
SEI OPTIFRONTIER CO., LTD.
1, TAYA-CHO, SAKAE-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 244-8589
3
SUMITOMO ELECTRIC LIGHTWAVE CORP.
201 SOUTH ROGERS LANE, SUITE 100
RALEIGH, NORTH CAROLINA 27610
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10523317
US20190372665
16000098
Correspondence name and address
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 3
Reel/Frame:054301/0947   Pages: 6
Recorded: 11/06/2020
Attorney Dkt #:194190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUDA, KAZUYA
Exec Dt:
10/19/2020
2
UEDA, TOMOHIKO
Exec Dt:
10/19/2020
3
OTSUKA, KENICHIRO
Exec Dt:
10/20/2020
4
ITO, TSUNEARI
Exec Dt:
10/19/2020
5
TSUZAKI, TETSUFUMI
Exec Dt:
10/20/2020
6
HISHIKAWA, YOSHIFUMI
Exec Dt:
10/20/2020
7
HATAYAMA, HITOSHI
Exec Dt:
11/02/2020
Assignees
1
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
1, TAYA-CHO, SAKAE-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 244-8589
2
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11965801
US20210239569
17053556
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:058164/0980   Pages: 4
Recorded: 11/19/2021
Attorney Dkt #:198457
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUMOTO, GOUICHI
Exec Dt:
08/27/2021
2
HISHIKAWA, YOSHIFUMI
Exec Dt:
08/30/2021
3
TSUZAKI, TETSUFUMI
Exec Dt:
08/30/2021
4
MIYAMOTO, TOSHIYUKI
Exec Dt:
08/30/2021
5
OTSUKA, KENICHIRO
Exec Dt:
08/31/2021
Assignees
1
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
1, TAYA-CHO, SAKAE-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 244-8589
2
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220236141
17612745
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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