Assignment of Assignor's Interest

Recorded: 2006-09-18 Pages: 2

Assignors

OKUI, TATSUYA

Executed: 2006-05-08

KURODA, KOICHI

Executed: 2006-05-08

AKIYAMA, MASAYOSHI

Executed: 2006-05-08

Assignee

SUMITOMO METAL INDUSTRIES, LTD.

5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN

Covered Property (1)

Die, Method of Manufcturing Stepped Metal Pipe or Tube, and Stepped Metal Pipe or Tube

Patent: 7,401,486 →

Application: 10/581,993 →

Publication: US 2007/0157694

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.