IP Library › Assignment 017284/0319
Patent Assignment
Reel/Frame 017284/0319

Assignment of Assignor's Interest

Recorded: 2006-02-10 Pages: 3
Assignors
HASHI, HIROSHI
Executed: 2005-12-19
SHIMIZU, MASANOBU
Executed: 2005-12-19
Assignee
OLYMPUS CORPORATION
43-2, HATAGAYA 2-CHOME, SHIBUYA-KU, TOKYO, JAPAN
Covered Property (1)
Maintenance Apparatus of Recording Head
Patent: 7,490,921 →
Application: 11/318,401 →
Publication: US 2006/0139397
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2011
From: OLYMPUS CORPORATION
To: ORTEK CORPORATION
Reel/Frame 026110/0639 →
Assignment of Assignor's Interest Jun 27, 2011
From: OLYMPUS CORPORATION
To: RISO KAGAKU CORPORATION
Reel/Frame 026512/0638 →
Change of Name Dec 7, 2011
From: ORTEK CORPORATION
To: RISO KAGAKU CORPORATION
Reel/Frame 027343/0269 →