IP Library › Assignment 013267/0883
Patent Assignment
Reel/Frame 013267/0883

Assignment of Assignor's Interest

Recorded: 2002-09-06 Pages: 3
Assignor
MARUYAMA, KOICHI
Executed: 2002-09-04
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
High Na Objective Lens for Optical Pick-Up
Patent: 6,819,504 →
Application: 10/235,643 →
Publication: US 2003/0156334
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 29, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 016108/0001 →
Merger Sep 10, 2015
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 036528/0282 →