IP Library Assignment 019695/0549
Patent Assignment
Reel/Frame 019695/0549

Assignment of Assignor's Interest

Recorded: 2007-08-15 Pages: 3
Assignors
YAMAMOTO, CHIKARA
Executed: 2007-08-13
ITO, TAKAYUKI
Executed: 2007-08-08
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Telephoto Zoom Lens System
Patent: 7,489,452 →
Application: 11/838,923 →
Publication: US 2008/0043342
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 2, 2009
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 022049/0720 →
Corporate Split Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →