Inventor
NAKAHARA KATSUMASA
JP5 patents
Patents
5 patentsUS6342293B1Jan 29, 2002
Alumina sol, alumina hydrate powder and processes for their production
ASAHI GLASS CO LTD16 citations92
US6048470AApr 11, 2000
Alumina sol, alumina hydrate powder and processes for their production
ASAHI GLASS CO LTD35 citations92
US6623820B1Sep 23, 2003
Silica-alumina composite sol, processes for producing the same, and recording medium
ASAHI GLASS CO LTD17 citations81
US6709097B2Mar 23, 2004
Ink jet recording medium
ASAHI GLASS CO LTD7 citations72
US6630213B2Oct 7, 2003
Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol
ASAHI GLASS CO LTD1 citations46