Patent Assignment
Reel/Frame 018848/0093
Assignment of Assignor's Interest
Recorded: 2007-02-02
Pages: 4
Assignors
MATSUMARU, SHOGO
Executed: 2007-01-22
TAKESHITA, MASARU
Executed: 2007-01-22
IWAI, TAKESHI
Executed: 2007-01-22
HADA, HIDEO
Executed: 2007-01-22
Assignee
TOKYO OHKA KOGYO CO., LTD
150 NAKAMARUKO, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA-KEN, KAWASAKI-SHI, JAPAN
Covered Property
(1)
Polymer Compound, Acid Generator, Positive Resist Composition, and Method for Formation of Resist Patterns
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 31, 2007
From: MATSUMARU, SHOGO; TAKESHITA, MASARU; IWAI, TAKESHI; HADA, HIDEO
To: TOKYO OHKA KOGYO CO., LTD.
Reel/Frame 020048/0851 →
Assignment of Assignor's Interest
Oct 31, 2007
From: MATSUMARU, SHOGO; TAKESHITA, MASARU; IWAI, TAKESHI; HADA, HIDEO
To: TOKYO OHKA KOGYO CO., LTD.
Reel/Frame 020048/0865 →