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Yoichirou Yokotani

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Ibaraki, JP: #2,661 of 6,779 inventorsTop 40%
Overall (All Time): #1,673,489 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4751209 Dielectric ceramic compositions Junichi Kato, Hiromu Ouchi 1988-06-14
4586972 Method for making multilayer ceramic body Junichi Kato, Masamitsu Nishida, Hiromu Ouchi, Tsuneharu Nitta 1986-05-06
4542107 Dielectric ceramic compositions Junichi Kato, Masamitsu Nishida, Hiromu Ouchi 1985-09-17