IP Library › Assignment 012205/0190
Patent Assignment
Reel/Frame 012205/0190

Assignment of Assignor's Interest

Recorded: 2001-09-26 Pages: 3
Assignors
TAKEUCHI, SHUICHI
Executed: 2001-09-19
MARUYAMA, KOICHI
Executed: 2001-09-19
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property (1)
Optical System for Optical Head
Patent: 7,158,468 →
Application: 09/962,301 →
Publication: US 2002/0060972
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 20, 2006
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 018617/0916 →
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 →