IP Library › Assignment 049872/0613
Patent Assignment
Reel/Frame 049872/0613

Assignment of Assignor's Interest

Recorded: 2019-07-26 Pages: 4
Assignor
Assignee
FUJIFILM ELECTRONIC MATERIALS CO., LTD.
9-18, SHINYOKOHAMA 3-CHOME, KOHOKU-KU, YOKOHAMA-SHI, KANAGAWA, 222-0033, JAPAN
Covered Properties (7)
Semiconductor Wafer Cleaning Agent and Cleaning Method
Patent: 7,375,066 →
Application: 10/203,659 →
Publication: US 2003/0083214
Etching Agent, Etching Method and Liquid for Preparing Etching Agent
Patent: 8,513,139 →
Application: 12/808,903 →
Publication: US 2011/0230053
Cleaning Agent for Substrate and Cleaning Method
Patent: 8,900,371 →
Application: 13/232,369 →
Publication: US 2012/0000485
Etching Agent, Etching Method and Liquid for Preparing Etching Agent
Patent: 8,871,653 →
Application: 13/846,225 →
Publication: US 2013/0280916
Cleaning Agent for Semiconductor Substrates and Method for Processing Semiconductor Substrate Surface
Patent: 9,803,161 →
Application: 14/397,364 →
Publication: US 2015/0140820
Etching Agent, Etching Method and Etching Agent Preparation Liquid
Patent: 9,845,538 →
Application: 14/902,667 →
Publication: US 2016/0177457
Cleaning Agent for Semiconductor Substrates and Method for Processing Semiconductor Substrate Surface
Patent: 9,862,914 →
Application: 15/035,146 →
Publication: US 2016/0272924
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 27, 2002
From: KAKIZAWA, MASAHIKO; KIMURA, MAYUMI; MIZUTA, HIRONORI; HAYASHIDA, ICHIRO
To: WAKO PURE CHEMICAL INDUSTRIES, LTD.
Reel/Frame 013281/0295 →
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 →
Change of Name May 20, 2019
From: WAKO PURE CHEMICAL INDUSTRIES, LTD.
To: FUJIFILM WAKO PURE CHEMICAL CORPORATION
Reel/Frame 049228/0749 →
Assignment of Assignor's Interest Jul 27, 2022
From: FUJIFILM ELECTRONIC MATERIALS CO., LTD.
To: FUJIFILM CORPORATION
Reel/Frame 060978/0943 →