TU

Toshikaju Umemura

MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
📍 Toyonaka, JP: #733 of 1,166 inventorsTop 65%
Overall (All Time): #3,992,682 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4578422 Acetal resin composition Masanori Sakurai, Junichi Miyawaki, Toshikatsu Kawata, Shinji Kiboshi 1986-03-25