Inventor · disambiguated record
Kotaro Ishii
Also filed as: ISHII KOTARO
5 granted patents·1 pending application·26 citations·filing 1975–2023
73Inventor score
Top patents by PatentIndex Score
6 records- 0173US4147332AMethod for recovering heat from molten slag and an apparatus thereforPACIFIC METALS CO LTD·Filed 1977·Granted Apr 3, 1979·18 cites·11 claims
- 0263US12331406B2Metallic coated steelNIPPON STEEL CORP·Filed 2023·Granted Jun 17, 2025·0 cites·4 claims
- 0360US2025257427A1Plated steel sheetNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0456US11851764B2Plated steel materialNIPPON STEEL CORP·Filed 2021·Granted Dec 26, 2023·0 cites·4 claims
- 0552US8545404B2Eyeball tissue characteristic frequency measurement device and non-contact tonometer utilizing the sameISHII KOTARO·Filed 2009·Granted Oct 1, 2013·3 cites·5 claims
- 0632US3996045AMethod for producing high-grade ferro-nickel directly from nickeliferous oxide oresPACIFIC METALS CO LTD·Filed 1975·Granted Dec 7, 1976·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →