KO

Keiji Ooi

SC Sumitomo Bakelite Co.: 1 patents #4 of 25Top 20%
Overall (1994): #105,476 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5336723 Phenolic resin molding materials Shinji Ikeda, Ken Katoh 1994-08-09