IP Library › Assignment 011791/0878
Patent Assignment
Reel/Frame 011791/0878

Assignment of Assignor's Interest

Recorded: 2001-05-09 Pages: 3
Assignors
ISHII, SHINICHIRO
Executed: 2001-05-02
ITO, TAKAYUKI
Executed: 2001-05-03
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, 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.
Change of Name Dec 4, 2002
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 013549/0175 →
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 →