IP Library › Assignment 021873/0694
Patent Assignment
Reel/Frame 021873/0694

Assignment of Assignor's Interest

Recorded: 2008-11-21 Pages: 2
Assignor
ICHIGAYA, HIROSHI
Executed: 2008-10-22
Assignee
SEFT DEVELOPMENT LABORATORY CO., LTD.
19-6, SHIKATEBUKURO 6-CHOME, MINAMI-KU, SAITAMA-SHI, SAITAMA, 336-0031, JAPAN
Covered Property (1)
Human-Body Aimed Spacer, Human-Body Aimed Airflow Passage, and General-Purpose Spacer
Patent: 8,129,013 →
Application: 12/279,156 →
Publication: US 2009/0208693
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 14, 2015
From: SEFT DEVELOPMENT LABORATORY CO., LTD.
To: SFT LABORATORY CO., LTD.
Reel/Frame 036602/0777 →
Assignment of Assignor's Interest Aug 27, 2026
From: SFT LABORATORY CO., LTD.
To: KUCHOFUKU CO., LTD.
Reel/Frame 075800/0879 →