Patent Assignment
Reel/Frame 026775/0285
Corrective Assignment to Correct the Typographical Error in Name of the Assignor to Tohto Kasei Co., Ltd. Previously Recorded on Reel 024160 Frame 0417. Assignor(S) Hereby Confirms the Corrective Assignment.
Recorded: 2011-07-28
Pages: 3
Assignor
TOHTO KASEI CO., LTD.
Executed: 2010-03-29
Assignee
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Resin Composition for Optical Waveguide, and Optical Waveguide Produced by Employing the Resin Composition
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 31, 2010
From: TOTO KASEI CO., LTD.
To: NIPPON STEEL CHEMICALS CO., LTD.
Reel/Frame 024160/0714 →
Corrective Assignment to Correct the Typographical Error in Name and Address Spelling of Assignee Previously Recorded on Reel 024160 Frame 0714. Assignor(S) Hereby Confirms the Correct Spelling as Nippon Steel Chemical Co., Ltd. of 14-1, Sotokanda 4-Chome, Chiyoda-Ku, Tokyo, Japan.
Jun 1, 2011
From: TOTO KASEI CO. LTD.
To: NIPPON STEEL CHEMICAL CO., LTD.
Reel/Frame 026370/0302 →
Change of Name
Mar 20, 2013
From: NIPPON STEEL CHEMICAL CO., LTD.
To: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Reel/Frame 030049/0771 →