Patent Assignment
Reel/Frame 011317/0001
Assignment of Assignor's Interest
Recorded: 2000-11-29
Pages: 3
Assignor
MARUYAMA, KOICHI
Executed: 2000-11-22
Assignee
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property
(1)
Optical System for Optical Head
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Verified English Translation of Change of Name Document
Apr 5, 2004
From: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
To: PENTAX CORPORATION
Reel/Frame 015181/0837 →
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 →