TT

Takeo Tsumuraya

HT Heraeus Tenevo: 1 patents #6 of 25Top 25%
📍 Koriyama, JP: #162 of 266 inventorsTop 65%
Overall (All Time): #3,389,671 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7238089 Polishing method for inner surface of tubular brittle material and tubular brittle material obtained by polishing method Masanori Suzuki 2007-07-03