SG

Seiji Gejima

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,816,588 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5183786 Dielectric material, and a condenser made from the same Koji Kawakita, Suzushi Kimura, Hideyuki Okinaka, Yasuhiko Hakotani 1993-02-02