Inventor · disambiguated record
Tomoya Koseki
Also filed as: KOSEKI TOMOYA
11 granted patents·94 citations·filing 1991–1998
90Inventor score
Top patents by PatentIndex Score
11 records- 0177US5674171ARoll outer layer material for hot rolling and method of manufacturing roll for hot rollingKAWASAKI STEEL CO·Filed 1995·Granted Oct 7, 1997·15 cites·12 claims
- 0262US6095957ARoll for hot rolling having enhanced abrasion resistance and reduced carbide segregationKAWASAKI STEEL CO·Filed 1997·Granted Aug 1, 2000·31 cites·10 claims
- 0353US5738734ACentrifugal cast roll shell materialKAWASAKI STEEL CO·Filed 1996·Granted Apr 14, 1998·12 cites·4 claims
- 0446US5985209AMartensitic steel for line pipe having excellent corrosion resistance and weldabilityKAWASAKI STEEL CO·Filed 1997·Granted Nov 16, 1999·9 cites·5 claims
- 0542US6136109AMethod of manufacturing high chromium martensite steel pipe having excellent pitting resistanceKAWASAKI STEEL CO·Filed 1998·Granted Oct 24, 2000·4 cites·12 claims
- 0641US5858128AHigh chromium martensitic steel pipe having excellent pitting resistance and method of manufacturingKAWASAKI STEEL CO·Filed 1996·Granted Jan 12, 1999·4 cites·4 claims
- 0740US5827379AProcess for producing extra high tensile steel having excellent stress corrosion cracking resistanceNIPPON STEEL CORP·Filed 1997·Granted Oct 27, 1998·5 cites·2 claims
- 0838US5839495AMethod of manufacturing roll for hot rollingKAWASAKI STEEL CO·Filed 1997·Granted Nov 24, 1998·6 cites·6 claims
- 0935US5900076ABainitic steel materials having a less scattering of properties and method of producing the sameKAWASAKI STEEL CO·Filed 1997·Granted May 4, 1999·2 cites·12 claims
- 1034US5766381AMethod of producing bainitic steel materials having a less scattering of propertiesKAWASAKI STEEL CO·Filed 1995·Granted Jun 16, 1998·2 cites·2 claims
- 1134US5173254ASteel having excellent vibration-dampening properties and weldabilityKAWASAKI STEEL CO·Filed 1991·Granted Dec 22, 1992·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →