Patent Assignment
Reel/Frame 017834/0135
Assignment of Assignor's Interest
Recorded: 2006-04-27
Pages: 3
Assignee
PENTAX CORPORATION
36-9 MAENOCHO 2-CHOME, ITABASHI-KU, TOKYO, JAPAN
Covered Property
(1)
Porous Calcium Phosphate Ceramic and Method for Producing Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Feb 2, 2010
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 023885/0386 →
Corrective Assignment to Correct the Address of the Assignee. Previously Recorded on Reel 023885 Frame 0386. Assignor(S) Hereby Confirms the a Portion of the Street Address of the Assignee Should Read "Nakaochiai" Not "Nakochiai".
Feb 12, 2010
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 023933/0729 →