Patent Assignment
Reel/Frame 022292/0806
Assignment of Assignor's Interest
Recorded: 2009-02-21
Pages: 3
Assignors
TANAKA, RYUUTA
Executed: 2009-01-26
KUROSAWA, TATSUAKI
Executed: 2009-01-26
TAENAKA, SHINJI
Executed: 2009-01-26
TATSUTA, MASATAKA
Executed: 2009-01-26
Assignee
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Steel Material for Underground Continuous Wall, Method for Producing Steel Material for Underground Continuous Wall, Underground Continuous Wall, and Method for Constructing Underground Continuous Wall
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.