Inventor · disambiguated record

Mitsuru Koyama

Also filed as: KOYAMA MITSURU

1 granted patent·35 citations·filing 1991–1991

46Inventor score

Technology areasY10T

Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

0171US5113678AMethod for controlling plate material hot rolling equipmentHITACHI LTD·Filed 1991·Granted May 19, 1992·35 cites·23 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →