Patent Assignment
Reel/Frame 006627/0981
Assignment of Assignor's Interest
Recorded: 1993-08-06
Pages: 2
Assignee
TOKYO SEIHINKAIHATSU KENKYUSHO
82-1, KITAAKITSU, TOKOROZAWA-SHI,, SAITAMA,, JAPAN
Covered Property
(1)
Organic Optical Material
Patent:
5,315,443 →
Application:
08/076,882 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 2, 2002
From: TOKYO SEIHINKAIHATSU KENYUSHO
To: KUREHA CHEMICAL INDUSTRY COMPANY, LIMITED
Reel/Frame 012745/0278 →
Change of Name
Jan 7, 2006
From: KUREHA KAGAKU KOGYO KABUSHIKI KAISHA (AKA KUREHA CHEMICAL INDUSTRY, LTD.)
To: KUREHA CORPORATION
Reel/Frame 016976/0847 →