IP Library › Assignment 023617/0463
Patent Assignment
Reel/Frame 023617/0463

Merger

Recorded: 2009-12-08 Pages: 7
Assignor
PENTAX CORPORATION
Executed: 2008-03-31
Assignee
HOYA CORPORATION
7-5, NAKAOCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property (1)
Focus Detection Method and Focus Detection Device
Patent: 7,657,169 →
Application: 11/757,428 →
Publication: US 2007/0280665
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 4, 2007
From: NAKAHARA, NAOTO
To: PENTAX CORPORATION
Reel/Frame 019373/0599 →
Corporate Split Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →