Patent Assignment
Reel/Frame 015554/0001
Assignment of Assignor's Interest
Recorded: 2004-07-09
Pages: 2
Assignors
IHARA, EIJI
Executed: 2004-06-02
OHTSUBO, HIROHIKO
Executed: 2004-06-02
SHIMIDZU, TATSUYA
Executed: 2004-06-02
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Cubic boron nitride abrasive grain, production method therefor, and grinding wheel and coated abrasive using the same
Application:
10/751,118 →
Publication:
US 2005/0081456