KO

Katsuyuki Ohara

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,249,118 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5935398 Hydrocarbon sensor Noboru Taniguchi, Yasushi Nakagiri, Takaharu Gamou, Masahiro Kawamura 1999-08-10
5901700 Combustion apparatus Jiro Suzuki, Takeshi Tomizawa, Tatsuo Fujita, Yutaka Yoshida, Norio Yoshida +1 more 1999-05-11