IP Library › Assignment 027637/0866
Patent Assignment
Reel/Frame 027637/0866

Change of Name

Recorded: 2012-02-02 Pages: 11
Assignor
SHOWA TANSEN CO., LTD
Executed: 2012-01-04
Assignee
SHOWA DENKO GAS PRODUCTS CO. LTD.
1310, OMIYA-CHO, SAIWAI-KU, KAWASAKI, KANAGAWA, 212-0014, JAPAN
Covered Properties (2)
Heat Pump, Heat Pump System, Method of Pumping Refrigerant, and Rankine Cycle System
Patent: 7,530,235 →
Application: 11/686,857 →
Publication: US 2007/0199323
Refrigerant Circulating Pump, Refrigerant Circulating Pump System, Method of Pumping Refrigerant, and Rankine Cycle System
Patent: 8,266,918 →
Application: 12/431,495 →
Publication: US 2009/0277198
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 15, 2007
From: YAMAGUCHI, HIROSHI; FUJIMA, KATSUMI; ENOMOTO, MASATOSHI; SAWADA, NOBORU
To: THE DOSHISHA; MAYEKAWA MFG. CO., LTD; SHOWA DENKO K.K.; SHOWA TANSAN CO., LTD.
Reel/Frame 019293/0839 →
Assignment of Assignor's Interest Jul 28, 2009
From: YAMAGUCHI, HIROSHI; FUJIMA, KATSUMI; ENOMOTO, MASATOSHI; SAWADA, NOBORU
To: MAYEKAWA MFG. CO., LTD.; THE DOSHISHA; SHOWA DENKO K.K.; SHOWA TANSAN CO., LTD.
Reel/Frame 023016/0144 →
Assignment of Assignor's Interest Dec 17, 2012
From: MAKEKAWA MFG. CO. LTD.
To: THE DOSHISHA; SHOWA DENKO K.K.; SHOWA DENKO GAS PRODUCTS CO., LTD.; YOSHIMURA CONSTRUCTION CO.. LTD
Reel/Frame 029483/0809 →