Inventor · disambiguated record
Shuhei Nakahama
Also filed as: NAKAHAMA LEGAL REPRESENTATIVE · NAKAHAMA LEGAL REPRESENTATIVE KAZUKO · NAKAHAMA SHUHEI · NAKAHAMA SYUHEI
9 granted patents·88 citations·filing 1992–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0179US6562157B2Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted May 13, 2003·12 cites·6 claims
- 0277US6447624B2Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted Sep 10, 2002·11 cites·6 claims
- 0376US5290150AScrew rotor comprising a plurality of thin platesEBARA CORP·Filed 1992·Granted Mar 1, 1994·27 cites·4 claims
- 0457US5377407AScrew rotor and method of manufacturing the sameEBARA CORP·Filed 1993·Granted Jan 3, 1995·13 cites·7 claims
- 0550US7347663B2Abrasion resistant surface treatment method of a rotary member, runner, and fluid machine having runnerEBARA CORP·Filed 2003·Granted Mar 25, 2008·5 cites·9 claims
- 0649US7172821B2Coating material having corrosion resistance and wear resistanceEBARA CORP·Filed 2003·Granted Feb 6, 2007·3 cites·7 claims
- 0746US7432469B2Arc spraying torch headEBARA CORPORTION·Filed 2003·Granted Oct 7, 2008·6 cites·7 claims
- 0845US5900078AHigh-temperature sulfidation-corrosion resistant nickel-base alloyEBARA CORP·Filed 1997·Granted May 4, 1999·8 cites·14 claims
- 0931US5958152AChromized heat-resistant alloy members and a process for the production thereofEBARA CORP·Filed 1997·Granted Sep 28, 1999·3 cites·21 claims
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