NN

Noboru Naruo

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,674,457 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4790862 Air cleaning machine Syuzo Tokumitsu, Masao Fukunaga, Katsunory Zaizen 1988-12-13
4586020 Sheathed resistance heater Hidekata Kawanishi 1986-04-29
4506251 Sheathed resistance heater Hidekata Kawanishi 1985-03-19