IP Library Assignment 012201/0503
Patent Assignment
Reel/Frame 012201/0503

Assignment of Assignor's Interest

Recorded: 2001-09-25 Pages: 3
Assignors
EGUCHI, MASARU
Executed: 2001-09-17
ITO, TAKAYUKI
Executed: 2001-09-17
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
ITABASHI-KU, 36-9, MAENOCHO 2-CHOME, TOKYO, JAPAN
Covered Property (1)
Zoom Lens System
Patent: 6,545,820 →
Application: 09/960,942 →
Publication: US 2002/0041449
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →