Inventor · disambiguated record

Katsuya Kogumasaka

Also filed as: KOGUMASAKA KATSUYA

2 granted patents·13 citations·filing 1984–1986

57Inventor score

Technology areasF27D

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0148US4565479ARaw materials charging device for preheating furnaceNIPPON STEEL CORP·Filed 1984·Granted Jan 21, 1986·6 cites·8 claims
0245US4653065APreheating mechanism for use with duplex electric-arc furnace systemNIPPON STEEL CORP·Filed 1986·Granted Mar 24, 1987·7 cites·10 claims

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