IP Library › Assignment 015550/0930
Patent Assignment
Reel/Frame 015550/0930

Change of Name

Recorded: 2004-07-09 Pages: 11
Assignor
Assignee
PENTAX CORPORATION
2-36-9 MAENO-CHO, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Objective Lens Having Diffractive Structure for Optical Pick-Up
Patent: 6,807,019 →
Application: 10/107,133 →
Publication: US 2003/0053223
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 28, 2002
From: TAKEUCHI, SHUICHI; MARUYAMA, KOICHI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 012732/0531 →
Merger Sep 10, 2015
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 036528/0282 →
Assignment of Assignor's Interest Feb 29, 2016
From: HOYA CORPORATION
To: KONICA MINOLTA, INC.
Reel/Frame 037851/0237 →