IP Library › Assignment 023266/0576
Patent Assignment
Reel/Frame 023266/0576

Assignment of Assignor's Interest

Recorded: 2009-09-22 Pages: 6
Assignors
SEKI, KENJI
Executed: 2009-06-18
SHITO, ETSUO
Executed: 2009-06-18
HIRAO, KATSUHIKO
Executed: 2009-06-18
Assignees
OSAKA GAS CO., LTD.
1-2, HIRANOMACHI 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 5410046, JAPAN
GAS AND POWER INVESTMENT CO., LTD.
4-11, AWAJIMACHI 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 5410047, JAPAN
Covered Property (1)
Flammable Gas Concentration Device and Flammable Gas Concentration Method
Patent: 8,262,771 →
Application: 12/446,806 →
Publication: US 2010/0005958
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 9, 2010
From: GAS AND POWER INVESTMENT CO., LTD.
To: GAS AND POWER CO., LTD.
Reel/Frame 024807/0332 →
Assignment of Assignor's Interest Aug 9, 2010
From: GAS AND POWER CO., LTD.
To: OSAKA GAS CO., LTD.
Reel/Frame 024807/0375 →