Inventor · disambiguated record
Hisashi Naoi
Also filed as: NAOI HISASHI
8 granted patents·156 citations·filing 1992–1996
88Inventor score
Files withNIPPON STEEL CORP8
Top patents by PatentIndex Score
8 records- 0193US5650024AMartensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the sameNIPPON STEEL CORP·Filed 1994·Granted Jul 22, 1997·43 cites·6 claims
- 0280US5772956AHigh strength, ferritic heat-resistant steel having improved resistance to intermetallic compound precipitation-induced embrittlementNIPPON STEEL CORP·Filed 1996·Granted Jun 30, 1998·34 cites·4 claims
- 0365US5766376AHigh-strength ferritic heat-resistant steel and method of producing the sameNIPPON STEEL CORP·Filed 1995·Granted Jun 16, 1998·18 cites·4 claims
- 0452US5759300ALiquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheresNIPPON STEEL CORP·Filed 1995·Granted Jun 2, 1998·16 cites·8 claims
- 0548US5339868ABent pipe having sectional form of high strengthNIPPON STEEL CORP·Filed 1992·Granted Aug 23, 1994·22 cites·3 claims
- 0644US5683822ALiquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheresNIPPON STEEL CORP·Filed 1995·Granted Nov 4, 1997·11 cites·8 claims
- 0741US5254307AHigh-nitrogen ferritic heat-resisting steel with high niobium content and method of production thereofNIPPON STEEL CORP·Filed 1992·Granted Oct 19, 1993·6 cites·8 claims
- 0840US5268142AHigh-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereofNIPPON STEEL CORP·Filed 1992·Granted Dec 7, 1993·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →