SI

Shigeki Ikehata

Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #2,346,227 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4565664 Drawn tubing manufacturing process and apparatus therefor Kuniharu Shutoh, Kazuya Aoyagi 1986-01-21
4331906 Cathode ray tube apparatus Junichi Fujino, Hideto Miyazaki 1982-05-25