Inventor
KITAO OSAMU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KITAO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OJI PAPER CO
4 patentsUS6413373B1Jul 2, 2002
Process for producing silica particles suitable for use as filler for paper
OJI PAPER CO13 citations79
US7255918B2Aug 14, 2007
Coated paper sheet
OJI PAPER CO10 citations77
US6264907B1Jul 24, 2001
Process for producing silica particles suitable for use as filler for paper
OJI PAPER CO13 citations71
US6685907B2Feb 3, 2004
Process for producing silica particles suitable for use as filler for paper
OJI PAPER CO2 citations60