IP Library › Assignment 023260/0087
Patent Assignment
Reel/Frame 023260/0087

Assignment of Assignor's Interest

Recorded: 2009-09-21 Pages: 2
Assignors
NISHIDA, YASUNORI
Executed: 2009-08-25
SHINOHARA, YASUO
Executed: 2009-08-26
SATO, HIROYUKI
Executed: 2009-08-26
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
Covered Property (1)
Porous Film
Patent: 8,323,837 →
Application: 12/532,315 →
Publication: US 2010/0092754
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 14, 2026
From: SUMITOMO CHEMICAL CO., LTD.
To: SSLM CO., LTD.
Reel/Frame 075590/0188 →