Patent Assignment
Reel/Frame 019972/0755
Assignment of Assignor's Interest
Recorded: 2007-10-04
Pages: 2
Assignors
HIRAIWA, TADASHI
Executed: 2007-09-20
MASUDA, TOMOYUKI
Executed: 2007-09-20
BESSHO, NAOKI
Executed: 2007-09-20
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO 105-8518, JAPAN
Covered Property
(1)
Cerium Oxide-Based Abrasive, and Production Method and Use Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.