IP Library › Assignment 036527/0869
Patent Assignment
Reel/Frame 036527/0869

Change of Name

Recorded: 2015-09-10 Pages: 8
Assignor
Assignee
PENTAX CORPORATION
36-9, MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Properties (4)
Method for Designing Diffractive Lenses
Patent: 5,978,140 →
Application: 08/956,197 →
Plastic lens
Patent: 6,219,191 →
Application: 09/604,927 →
Optical Disc Apparatus
Patent: 6,473,387 →
Application: 09/655,880 →
Objective Lens for Optical Pick-Up
Patent: 6,480,344 →
Application: 09/716,291 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 22, 1997
From: MARUYAMA, KOICHI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 008866/0763 →
Assignment of Assignor's Interest Oct 31, 2000
From: MARUYAMA, KOICHI; YAMANOUCHI, TAKASHI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011278/0788 →
Assignment of Assignor's Interest Nov 21, 2000
From: MARUYAMA, KOICHI
To: ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
Reel/Frame 011318/0286 →
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 →