IP Library › Assignment 011918/0722
Patent Assignment
Reel/Frame 011918/0722

Assignment of Assignor's Interest

Recorded: 2001-06-19 Pages: 3
Assignor
SENSUI, TAKAYUKI
Executed: 2001-06-13
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Focus Detection Apparatus
Patent: 6,574,437 →
Application: 09/883,338 →
Publication: US 2001/0055480
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 22, 2003
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 013982/0550 →
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 →