IP Library Assignment 019373/0599
Patent Assignment
Reel/Frame 019373/0599

Assignment of Assignor's Interest

Recorded: 2007-06-04 Pages: 3
Assignor
NAKAHARA, NAOTO
Executed: 2007-05-23
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-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.
Merger Dec 8, 2009
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 023617/0463 →
Corporate Split Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →