Patent Assignment
Reel/Frame 060978/0943
Assignment of Assignor's Interest
Recorded: 2022-07-27
Pages: 4
Assignor
FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Executed: 2022-06-21
Assignee
FUJIFILM CORPORATION
26-30, NISHIAZABU 2-CHOME, MINATO-KU, TOKYO, 106-8620, JAPAN
Covered Properties
(10)
Etching Agent, Etching Method and Liquid for Preparing Etching Agent
Cleaning Agent for Substrate and Cleaning Method
Etching Agent, Etching Method and Liquid for Preparing Etching Agent
Cleaning Agent for Semiconductor Substrates and Method for Processing Semiconductor Substrate Surface
Etching Agent, Etching Method and Etching Agent Preparation Liquid
Cleaning Agent for Semiconductor Substrates and Method for Processing Semiconductor Substrate Surface
Kit for Cleaning Agent and Method for Preparing Cleaning Agent
Cleaning Liquid
Application:
17/466,211 →
Publication:
US 2021/0395645
Cleaning Solution and Cleaning Method
Application:
17/678,466 →
Publication:
US 2022/0177814
Post-Cmp Semiconductor Cleaning Composition Comprising an Amine/Alkanolamine Mixture
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2010
From: MATSUDA, OSAMU; KIKUCHI, NOBUYUKI; HAYASHIDA, ICHIRO; SHIRAHATA, SATOSHI
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 024565/0862 →
Assignment of Assignor's Interest
Sep 20, 2011
From: MIZUTA, HIRONORI; KAKIZAWA, MASAHIKO; HAYASHIDA, ICHIRO
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 026932/0216 →
Assignment of Assignor's Interest
Oct 27, 2014
From: KAWADA, HIROMI; MIZUTA, HIRONORI; MAESAWA, TSUNEAKI
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 034043/0233 →
Assignment of Assignor's Interest
Jan 4, 2016
From: YOKOMIZO, TAKAHIRO; TSURUMOTO, HIROYUKI; KAKIZAWA, MASAHIKO
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 037400/0960 →
Assignment of Assignor's Interest
May 6, 2016
From: KAJIKAWA, TAKAYUKI; HAYASHI, KOHEI; MIZUTA, HIRONORI; WATAHIKI, TSUTOMU
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 038490/0081 →
Change of Name
Jun 14, 2018
From: WAKO PURE CHEMICAL INDUSTRIES, LTD.
To: FUJIFILM WAKO PURE CHEMICAL CORPORATION
Reel/Frame 046086/0396 →
Assignment of Assignor's Interest
Jun 28, 2018
From: MATSUDA, OSAMU; KIKUCHI, NOBUYUKI; HAYASHIDA, ICHIRO; SHIRAHATA, SATOSHI
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 046229/0858 →
Change of Name
Jun 29, 2018
From: WAKO PURE CHEMICAL INDUSTRIES, LTD.
To: FUJIFILM WAKO PURE CHEMICAL CORPORATION
Reel/Frame 046238/0348 →
Assignment of Assignor's Interest
Jul 26, 2019
From: FUJIFILM WAKO PURE CHEMICAL CORPORATION
To: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Reel/Frame 049872/0613 →
Assignment of Assignor's Interest
Sep 3, 2021
From: KAMIMURA, TETSUYA; WATAHIKI, TSUTOMU
To: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Reel/Frame 057384/0606 →
Assignment of Assignor's Interest
Oct 1, 2021
From: SHIRAHATA, SATOSHI; YOKOMIZO, TAKAHIRO; TSURUMI, YOSHIHISA; WATAHIKI, TSUTOMU
To: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Reel/Frame 057682/0053 →
Assignment of Assignor's Interest
Feb 23, 2022
From: KAMIMURA, TETSUYA
To: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Reel/Frame 059078/0587 →
Assignment of Assignor's Interest
Feb 24, 2022
From: KAMIMURA, TETSUYA
To: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
Reel/Frame 059092/0754 →