YS

Yukiyoshi Sakai

NC Nippon Ceramic Co.: 1 patents #2 of 12Top 20%
📍 Yuki, JP: #33 of 59 inventorsTop 60%
Overall (All Time): #3,967,688 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4641054 Piezoelectric electro-acoustic transducer Daisuke Takahata 1987-02-03