KI

Katsuji Itoh

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
Overall (All Time): #2,308,221 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5100954 Soilresisting agent copolymer of fluorinated, unsaturated urethane and unsaturated monomer Gen-ichirou En-na, Sachio Otoshi 1992-03-31
4504401 Stainproofing agent and process for its preparation Masashi Matsuo, Takao Hayashi, Yoshio Oda 1985-03-12