Inventor · disambiguated record
Koichi Uchino
Also filed as: UCHINO KOICHI
5 granted patents·1 pending application·60 citations·filing 1975–2007
80Inventor score
Top patents by PatentIndex Score
6 records- 0194US7972451B2Pearlitic steel rail excellent in wear resistance and ductility and method for producing sameNIPPON STEEL CORP·Filed 2007·Granted Jul 5, 2011·13 cites·15 claims
- 0269US3989983ALight source apparatusHITACHI LTD·Filed 1975·Granted Nov 2, 1976·12 cites·39 claims
- 0362US4719017AMethod of chromatogram analysis and an apparatus thereforHITACHI LTD·Filed 1985·Granted Jan 12, 1988·24 cites·4 claims
- 0444US5126295ASilicon nitride powder, silicon nitride sintered body and processes for their productionDENKI KAGAKU KOGYO KK·Filed 1990·Granted Jun 30, 1992·9 cites·21 claims
- 0542US2004187981A1Pealite base rail excellent in wear resistance and ductility and method for production thereofFiled 2003·Application pending·0 cites
- 0623US4728189AAtomic absorption spectrophotometerHITACHI INSTR ENG·Filed 1987·Granted Mar 1, 1988·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →