YF

Yasumasa Fukami

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,554,347 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6435036 Vortex flow meter Toshisuke Sakai, Toshihiko Matsuda, Kazuyuki Kasahara, Takashi Ehara, Motohiko Matsuguma +2 more 2002-08-20