IP Library › Assignment 022429/0861
Patent Assignment
Reel/Frame 022429/0861

Merger

Recorded: 2009-03-20 Pages: 5
Assignor
PENTAX CORPORATION
Executed: 2008-03-31
Assignee
HOYA CORPORATION
7-5, NAKAOCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property (1)
Ultrasonic Rotary Drive Device
Patent: 7,531,942 →
Application: 11/857,497 →
Publication: US 2008/0067894
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 19, 2007
From: HAMASAKI, TAKUJI; KOBAYASHI, TAKAHIRO
To: PENTAX CORPORATION
Reel/Frame 019845/0949 →
Corporate Split Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →