IT

Isamu Takayama

NS Nippon Steel: 1 patents #45 of 251Top 20%
📍 Futtsu, JP: #2 of 21 inventorsTop 10%
Overall (1997): #137,853 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662745 Integral engine valves made from titanium alloy bars of specified microstructure Satoshi Yamamoto, Masanori Kizaki 1997-09-02