IP Library › Assignment 014900/0865
Patent Assignment
Reel/Frame 014900/0865

Assignment of Assignor's Interest

Recorded: 2004-01-20 Pages: 3
Assignor
ISHII, SHINICHIRO
Executed: 2004-01-15
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Vari-Focal Polar Alignment Scope
Patent: 6,930,831 →
Application: 10/759,158 →
Publication: US 2004/0145818
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 26, 2011
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 026970/0554 →
Corporate Split Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →