Patent Assignment
Reel/Frame 023105/0155
Assignment of Assignor's Interest
Recorded: 2009-08-17
Pages: 4
Assignors
OTOME, YOHEI
Executed: 2009-06-15
IGARASHI, MASAAKI
Executed: 2009-06-15
AMAYA, HISASHI
Executed: 2009-06-18
OKADA, HIROKAZU
Executed: 2009-06-15
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
High Strength Cr-Ni Alloy Material and Seamless Pipe for Oil Well
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.