Inventor · disambiguated record

Eiji Tohyama

Also filed as: TOHYAMA EIJI

1 granted patent·1 pending application·46 citations·filing 1990–2001

48Inventor score

Technology areasB21B G05B

Files withHITACHI LTD1

Top patents by PatentIndex Score

2 records

0174US5245528AProcess control apparatus and method for adjustment of operating parameters of controller of the process control apparatusHITACHI LTD·Filed 1990·Granted Sep 14, 1993·46 cites·48 claims
0230US2003084972A1Hot rolling method and hot rolling lineFiled 2001·Application pending·0 cites

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