IP Library Assignment 015475/0302
Patent Assignment
Reel/Frame 015475/0302

Assignment of Assignor's Interest

Recorded: 2004-06-16 Pages: 4
Assignors
MARUYAMA, KOICHI
Executed: 2004-06-14
KOREEDA, DAISUKE
Executed: 2004-06-14
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI, TOKYO, JAPAN
Covered Property (1)
Objective Lens for Optical Pick-Up
Patent: 7,239,598 →
Application: 10/867,736 →
Publication: US 2005/0078593
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 10, 2015
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 036528/0282 →