Patent Assignment
Reel/Frame 027818/0764
Assignment of Assignor's Interest
Recorded: 2012-03-07
Pages: 3
Assignor
SUMITOMO PRECISION PRODUCTS CO., LTD.
Executed: 2012-02-29
Assignee
SPP TECHNOLOGIES CO., LTD.
8-11 HARUMI 1-CHOME, CHUO-KU, TOKYO, 104-6108, JAPAN
Covered Properties
(3)
Plasma Etching Apparatus
Application:
13/145,228 →
Publication:
US 2012/0006490
Plasma Etching Apparatus
Application:
13/203,191 →
Publication:
US 2011/0303365
Plasma Etching Method
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 19, 2011
From: YAMAMOTO, TAKASHI; NOZAWA, YOSHIYUKI
To: SUMITOMO PRECISION PRODUCTS CO., LTD.
Reel/Frame 026614/0417 →
Assignment of Assignor's Interest
Aug 24, 2011
From: YAMAMOTO, TAKASHI; IKEMOTO, NAOYA
To: SUMITOMO PRECISION PRODUCTS CO., LTD
Reel/Frame 026802/0218 →
Assignment of Assignor's Interest
Oct 31, 2011
From: OISHI, AKIMITSU; MURAKAMI, SHOICHI; HATASHITA, MASAYASU
To: SUMITOMO PRECISION PRODUCTS CO., LTD.
Reel/Frame 027149/0775 →
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 →