IP Library › Assignment 018858/0572
Patent Assignment
Reel/Frame 018858/0572

Assignment of Assignor's Interest

Recorded: 2007-02-06 Pages: 3
Assignor
ISHIZUKA, KAZUNORI
Executed: 2007-02-02
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU,, TOKYO, JAPAN
Covered Property (1)
Retractable Photographic Lens
Patent: 7,773,871 →
Application: 11/671,638 →
Publication: US 2007/0183769
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 12, 2008
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 021111/0198 →
Merger Jun 30, 2010
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 024615/0488 →