IP Library › Assignment 013298/0174
Patent Assignment
Reel/Frame 013298/0174

Assignment of Assignor's Interest

Recorded: 2002-09-17 Pages: 3
Assignor
MARUYAMA, KOICHI
Executed: 2002-09-13
Assignee
ASAHI KOGAKU KOGVO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
High Na Objective Lens for Optical Pick-Up
Patent: 7,054,254 →
Application: 10/244,669 →
Publication: US 2003/0152014
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 16, 2006
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 017576/0300 →
Merger Sep 10, 2015
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 036528/0282 →