Inventor · disambiguated record
Hirohisa Hotta
Also filed as: HOTTA HIROHISA
3 granted patents·1 pending application·62 citations·filing 1987–2023
71Inventor score
Top patents by PatentIndex Score
4 records- 0178US4917727AMethod of operating a blast furnaceNIPPON KOKAN KK·Filed 1988·Granted Apr 17, 1990·28 cites·8 claims
- 0272US4887800ATuyere of blast furnaceNIPPON KOKAN KK·Filed 1987·Granted Dec 19, 1989·32 cites·4 claims
- 0354US2024208515A1Abnormality determination systemCANON KK·Filed 2023·Application pending·0 cites
- 0453US9191197B2AES encryption/decryption circuitHOTTA HIROHISA·Filed 2008·Granted Nov 17, 2015·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →