Patent Assignment
Reel/Frame 015343/0588
Assignment of Assignor's Interest
Recorded: 2004-05-18
Pages: 11
Assignor
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Executed: 2002-10-01
Assignee
PENTAX CORPORATION
2-36-9, MAENO-CHO, ITABASHI-KU, TOKYO, JAPAN
Covered Property
(1)
Lens Drive Control Apparatus for Zoom Lens System Having a Switching Lens Group
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 7, 2001
From: NUMAKO, NORIO
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 012298/0913 →
Merger
Sep 26, 2011
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 026970/0554 →
Corporate Split
Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →