AK

Akihiro Kotsugai

Ricoh Company: 51 patents #217 of 9,818Top 3%
Overall (All Time): #52,970 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
5368972 Method of preparing composite particles comprising adhering wax particles to the surface of resin particles Hiroshi Yamashita, Yoichiro Watanabe, Koichi Katoh, Hiromitsu Kawase 1994-11-29