IP Library › Assignment 027149/0775
Patent Assignment
Reel/Frame 027149/0775

Assignment of Assignor's Interest

Recorded: 2011-10-31 Pages: 3
Assignors
OISHI, AKIMITSU
Executed: 2011-10-10
MURAKAMI, SHOICHI
Executed: 2011-10-03
HATASHITA, MASAYASU
Executed: 2011-10-10
Assignee
SUMITOMO PRECISION PRODUCTS CO., LTD.
1-10, FUSO-CHO, AMAGASAKI-SHI, HYOGO, 660-0891, JAPAN
Covered Property (1)
Plasma Etching Method
Patent: 8,673,781 →
Application: 13/318,279 →
Publication: US 2012/0052688
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 7, 2012
From: SUMITOMO PRECISION PRODUCTS CO., LTD.
To: SPP TECHNOLOGIES CO., LTD.
Reel/Frame 027818/0764 →
Change of Address Jun 25, 2013
From: SPP TECHNOLOGIES CO., LTD. (FORMERLY OF OFFICE TOWER Y 8F, 8-11, HARUMI 1-CHOME, CHUO-KU, TOKYO)
To: SPP TECHNOLOGIES CO., LTD.
Reel/Frame 030677/0353 →
Change of Address Sep 10, 2020
From: SPP TECHNOLOGIES CO., LTD.
To: SPP TECHNOLOGIES CO., LTD.
Reel/Frame 053745/0626 →