IP Library › Assignment 027888/0220
Patent Assignment
Reel/Frame 027888/0220

Change of Name

Recorded: 2012-03-19 Pages: 9
Assignor
SHOWA TANSAN CO., LTD.
Executed: 2012-01-01
Assignee
SHOWA DENKO GAS PRODUCTS CO., LTD.
1310 OMIYA-CHO, SAIWAI-KU, KAWASAKI, KANAGAWA, 212-0014, JAPAN
Covered Property (1)
Refrigerant Composition
Patent: 7,976,721 →
Application: 12/876,799 →
Publication: US 2011/0017940
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2010
From: MAIYA, SEIJYURO; NAKAGOME, OSAMU; SUZUKI, HIDEYUKI; KOTANI, YASUHISA
To: JAPAN PETROLEUM EXPLORATION CO., LTD.; SHOWA TANSAN CO., LTD.; TOYOTA TSUSHO CORPORATION
Reel/Frame 025132/0052 →