YM

Yoshinori Mizuhata

KS Kabushiki Kaisha Sanyo Denki Seisakusho: 1 patents #5 of 20Top 25%
Overall (All Time): #2,320,817 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4891561 Neon tube lighting device Shintetsu Amano 1990-01-02
4629946 Neon sign control device Shintetsu Amano, Hajime Okada, Teruyuki Yakuda, Isao Hori 1986-12-16