Inventor · disambiguated record
Keiichi Ohmura
Also filed as: OHMURA KEIICHI
9 granted patents·155 citations·filing 1987–1993
90Inventor score
Top patents by PatentIndex Score
9 records- 0181US4752599AMethod for producing a base of a catalyst carrier for automobile exhaust gas-purificationNIPPON STEEL CORP·Filed 1987·Granted Jun 21, 1988·42 cites·7 claims
- 0269US5411610AHigh-strength stainless steel foil for corrugating and process for producing the sameNIPPON STEEL CORP·Filed 1992·Granted May 2, 1995·14 cites·14 claims
- 0361US4870046ARolled high aluminum stainless steel foil for use as a substrate for a catalyst carrierNIPPON STEEL CORP·Filed 1988·Granted Sep 26, 1989·21 cites·2 claims
- 0459US5426084AHighly heat-resistant metallic carrier for an automobile catalystNIPPON STEEL CORP·Filed 1992·Granted Jun 20, 1995·19 cites·7 claims
- 0556US5405460AFe-Cr-Al alloy steel sheet and process for producing the sameNIPPON STEEL CORP·Filed 1993·Granted Apr 11, 1995·10 cites·7 claims
- 0653US4918042AExhaust gas purifying catalystTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·12 cites·24 claims
- 0748US5045404AHeat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiersNIPPON STEEL CORP·Filed 1990·Granted Sep 3, 1991·22 cites·7 claims
- 0844US5427634AFerrite system stainless steel having excellent nacl-induced hot corrosion resistance and high temperature strengthNIPPON STEEL CORP·Filed 1993·Granted Jun 27, 1995·7 cites·7 claims
- 0941US4867811AProcesses for production of metallic catalyst-carrier and catalytic componentNIPPON STEEL CORP·Filed 1988·Granted Sep 19, 1989·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →