Inventor · disambiguated record
Hanji Ishikawa
Also filed as: ISHIKAWA HANJI
4 granted patents·1 pending application·43 citations·filing 2001–2009
76Inventor score
Top patents by PatentIndex Score
5 records- 0187US6581433B2Method of manufacturing a metal pipe with an eccentrically expanded open endNISSHIN STEEL CO LTD·Filed 2001·Granted Jun 24, 2003·20 cites·2 claims
- 0270US6935529B2Stainless steel fuel tank for automobileNISSHIN STEEL CO LTD·Filed 2001·Granted Aug 30, 2005·12 cites·2 claims
- 0368US6851455B2Stainless steel oil feeding pipeNISSHIN STEEL CO LTD·Filed 2001·Granted Feb 8, 2005·7 cites·2 claims
- 0459US6723181B2Soft stainless steel sheet excellent in workabilityNISSHIN STEEL CO LTD·Filed 2002·Granted Apr 20, 2004·4 cites·5 claims
- 0535US2011240340A1Electrically conductive floc and electrically conductive brushTORAY INDUSTRIES·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →