KO

Katuyuki Ohara

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,580,275 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6224370 Combustion apparatus Takeshi Tomizawa, Tatsuo Fujita, Akira Maenishi, Jiro Suzuki 2001-05-01