Patent Assignment
Reel/Frame 016034/0200
Assignment of Assignor's Interest
Recorded: 2004-11-26
Pages: 3
Assignor
MATSUMOTO, TOSHIO
Executed: 2004-11-25
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 023882/0273 →
Corrective Assignment to Correct the Address of Assignee Previously Recorded on Reel 023882 Frame 0273. Assignor(S) Hereby Confirms the a Portion of the Street Address of the Assignee Should Read "Nakaochiai" Not "Nakachiai".
Feb 18, 2010
From: PENTAX CORPORATION
To: HOYA CORPORATION
Reel/Frame 023957/0385 →