IP Library Assignment 021114/0146
Patent Assignment
Reel/Frame 021114/0146

Merger

Recorded: 2008-06-18 Pages: 5
Assignor
PENTAX CORPORATION
Executed: 2008-03-31
Assignee
HOYA CORPORATION
7-5, NAKAOCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property (1)
Optical System with Objective Lens Having Diffraction Structure
Patent: 7,411,884 →
Application: 10/643,899 →
Publication: US 2004/0037204
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 20, 2003
From: TAKEUCHI, SHUICHI
To: PENTAX CORPORATION
Reel/Frame 014432/0358 →
Assignment of Assignor's Interest Feb 29, 2016
From: HOYA CORPORATION
To: KONICA MINOLTA, INC.
Reel/Frame 037851/0237 →