IP Library › Assignment 013549/0175
Patent Assignment
Reel/Frame 013549/0175

Change of Name

Recorded: 2002-12-04 Pages: 11
Assignor
Assignee
PENTAX CORPORATION
2-36-9 MAENO-CHO, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Eyepiece Variable Focal Length Optics
Patent: 6,529,334 →
Application: 09/851,386 →
Publication: US 2001/0055161
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 9, 2001
From: ISHII, SHINICHIRO; ITO, TAKAYUKI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011791/0878 →
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 →