HK

Hirofumi Kubo

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,347,904 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4586015 Transformer with a surface shield layer Yasuyuki Takahara, Shigeo Hosaka, Tomomi Izuna, Toshiyuki Fujimori 1986-04-29
4496926 Molded coil structure Toshiyuki Fujimori 1985-01-29