Patent Assignment
Reel/Frame 024002/0323
Assignment of Assignor's Interest
Recorded: 2010-02-26
Pages: 4
Assignors
SEKIYA, TAKUMA
Executed: 2009-07-01
UEDA, TERUSHIGE
Executed: 2009-07-01
SHIMA, YUJI
Executed: 2009-07-01
INOUE, SHIGEO
Executed: 2009-07-01
Assignee
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME, CHIYODA-KU, TOKYO, 102-0073, JAPAN
Covered Property
(1)
Chromium Nitride Ion-Plating Coating and Its Production Method, as Well as Piston Ring Used for Internal Combustion Engine