IP Library › Assignment 012671/0138
Patent Assignment
Reel/Frame 012671/0138

Assignment of Assignor's Interest

Recorded: 2002-03-05 Pages: 3
Assignors
TAKEUCHI, SHUICHI
Executed: 2002-02-25
MARUYAMA, KOICHI
Executed: 2002-02-22
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
ITABASHI-KU, 36-9, MAENOCHO 2-CHOME, TOKYO, JAPAN
Covered Property (1)
Objective Lens for Optical Pick-Up
Patent: 6,873,590 →
Application: 10/087,832 →
Publication: US 2002/0172132
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 15, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 015894/0849 →
Merger Jul 24, 2008
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 021311/0366 →
Assignment of Assignor's Interest Feb 29, 2016
From: HOYA CORPORATION
To: KONICA MINOLTA, INC.
Reel/Frame 037851/0237 →