Inventor · disambiguated record

Hisao Ogiyama

Also filed as: INABA HIDEYA

1 granted patent·11 citations·filing 1978–1978

34Inventor score

Technology areasB01J

Files withHITACHI SHIPBUILDING ENG CO1

Top patents by PatentIndex Score

1 record

0157US4176091ADenitrating catalysts having porous coating and process for producing sameHITACHI SHIPBUILDING ENG CO·Filed 1978·Granted Nov 27, 1979·11 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Hisao Ogiyama files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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