Patent Assignment
Reel/Frame 060304/0592
Change of Name
Recorded: 2022-06-07
Pages: 9
Assignor
DSP GOKYO FOOD & CHEMICAL CO., LTD.
Executed: 2022-04-01
Assignee
SUMITOMO PHARMA FOOD & CHEMICAL CO., LTD.
2-5-25, UMEDA, KITA-KU, OSAKA-SHI, OSAKA, JAPAN
Covered Properties
(2)
Novel Sulfonium Salt, Method for Producing the Same, and Photoacid Generator
Novel Sulfonium Salt Compound, Method for Producing the Same, and Photoacid Generator
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2014
From: KINOSHITA, HIRONORI; KISANUKI, SUMITSUGU; SUGI, MASAAKI; MORI, TAKAYOSHI
To: DSP GOKYO FOOD & CHEMICAL CO., LTD.; TOKYO OHKA KOGYO CO., LTD.
Reel/Frame 034190/0679 →
Assignment of Assignor's Interest
Jun 2, 2015
From: KINOSHITA, HIRONORI; KISANUKI, SUMITSUGA; SUGI, MASAAKI
To: DSP GOKYO FOOD & CHEMICAL CO., LTD.
Reel/Frame 035764/0703 →
Corrective Assignment to Correct the Name of Assignor, Sumitsugu Kisanuki, Which Was Misspelled as Sumitsuga Kisanuki Previously Recorded on Reel 035764 Frame 0703. Assignor(S) Hereby Confirms the Assignment.
Oct 30, 2015
From: KINOSHITA, HIRONORI; KISANUKI, SUMITSUGU; SUGI, MASAAKI
To: DSP GOKYO FOOD & CHEMICAL CO., LTD.
Reel/Frame 037010/0024 →
Assignment of Assignor's Interest
May 25, 2023
From: SUMITOMO PHARMA FOOD & CHEMICAL CO., LTD.
To: MP GOKYO FOOD & CHEMICAL CO., LTD.
Reel/Frame 063787/0213 →