SI

Syunji Itoh

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,662,403 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5146387 Interrupter having grounded interrupter container within a grounded cover Takahide Seki, Haruo Honda 1992-09-08
5045651 Switch Takahide Seki, Yasuharu Seki, Masanori Tsukushi, Haruo Honda 1991-09-03
5023415 Switch apparatus Hiroshi Kozawa, Takahide Seki 1991-06-11