Inventor
MAKI HAJIME
JP7 patents
Patents
7 patentsUS7351394B2Apr 1, 2008
Method for producing α-alumina powder
SUMITOMO CHEMICAL CO7 citations72
US7307033B2Dec 11, 2007
Method for producing α-alumina particulate
SUMITOMO CHEMICAL CO7 citations72
US7078010B2Jul 18, 2006
Method for producing α-alumina powder
SUMITOMO CHEMICAL CO7 citations72
US7858067B2Dec 28, 2010
Method for producing alpha-alumina particle
SUMITOMO CHEMICAL CO3 citations61
US7674525B2Mar 9, 2010
Process for producing fine α-alumina particles
SUMITOMO CHEMICAL CO3 citations60
US8021451B2Sep 20, 2011
Fine α-alumina particle
SUMITOMO CHEMICAL CO0 citations51
US7691362B2Apr 6, 2010
Method for producing an α-alumina power
SUMITOMO CHEMICAL CO0 citations51