TT

Toshiyasu Tsubouchi

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
📍 Yokkaichi, JP: #19 of 189 inventorsTop 15%
Overall (1997): #21,112 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5672387 Process for the production of heat- and corrosion-resistant porous metal body Satoru Okamoto, Tomohiko Ihara 1997-09-30
5643684 Unwoven metal fabric Satoru Okamoto, Tomohiko Ihara 1997-07-01