Patent Assignment
Reel/Frame 028812/0647
Assignment of Assignor's Interest
Recorded: 2012-08-20
Pages: 4
Assignors
IZAWA, YUKI
Executed: 2012-08-01
OGATA, SETSURO
Executed: 2012-08-01
UNO, MASAHARU
Executed: 2012-08-01
TANAKA, MASASHI
Executed: 2012-08-01
Assignees
PERMELEC ELECTRODE LTD.
2023-15, ENDO, FUJISAWA-SHI, KANAGAWA, JAPAN
KANEKA CORPORATION
3-2-4, NAKANOSHIMA, KITA-KU, OSAKA-SHI, OSAKA, JAPAN
TOAGOSEI CO., LTD.
1-14-1, NISHI-SHIMBASHI, MINATO-KU, TOKYO, JAPAN
CHLORINE ENGINEERS CORP., LTD.
SEIROKA TOWER 35, 8-1, AKASHI-CHO, CHUO-KU, TOKYO, JAPAN
Covered Property
(1)
Oxygen Gas Diffusion Cathode, Electrolytic Cell Employing Same, Method of Producing Chlorine Gas and Method of Producing Sodium Hydroxide
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Oct 3, 2012
From: CHLORINE ENGINEERS CORP., LTD.
To: CHLORINE ENGINEERS CORP., LTD.
Reel/Frame 029074/0353 →
Change of Address
Sep 12, 2013
From: KANEKA CORPORATION
To: KANEKA CORPORATION
Reel/Frame 031207/0283 →
Assignment of Assignor's Interest
Jan 19, 2017
From: CHLORINE ENGINEERS CORP., LTD.
To: TOAGOSEI CO., LTD.
Reel/Frame 041012/0351 →