YO

Yoichi Okinaka

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,754,008 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5561828 Method of manufacturing a ceramic electronic part Emiko Igaki, Masakazu Tanahashi, Takashi Iguchi 1996-10-01