IP Library › Assignment 013982/0550
Patent Assignment
Reel/Frame 013982/0550

Change of Name

Recorded: 2003-04-22 Pages: 11
Assignor
Assignee
PENTAX CORPORATION
2-36-9, MAENO-CHO, 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.
Assignment of Assignor's Interest Jun 19, 2001
From: SENSUI, TAKAYUKI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011918/0722 →
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 →