Inventor · disambiguated record
Hirohisa Ishikawa
Also filed as: ISHIKAWA HIROHISA
11 granted patents·147 citations·filing 1988–2014
89Inventor score
Top patents by PatentIndex Score
11 records- 0189US5031591AOHC vertical crankshaft engineHONDA MOTOR CO LTD·Filed 1990·Granted Jul 16, 1991·77 cites·14 claims
- 0273US7011556B2Contact module, connector and method of producing said contact moduleFUJITSU LTD·Filed 2002·Granted Mar 14, 2006·21 cites·11 claims
- 0364US9153428B2Double-capped short arc flash lampUSHIO ELECTRIC INC·Filed 2014·Granted Oct 6, 2015·2 cites·20 claims
- 0460US6202988B1Diaphragm-type carburetorHONDA MOTOR CO LTD·Filed 1999·Granted Mar 20, 2001·19 cites·1 claims
- 0559US7999475B2Short arc type discharge lampUSHIO ELECTRIC INC·Filed 2009·Granted Aug 16, 2011·0 cites·2 claims
- 0656US8171923B2Cylinder head lubricating structure for engineSHUDO SHIGERU·Filed 2009·Granted May 8, 2012·2 cites·2 claims
- 0752US8350476B2Short arc type discharge lampUSHIO ELECTRIC INC·Filed 2009·Granted Jan 8, 2013·0 cites·4 claims
- 0846US6176206B1Device for supplying fuel to diaphragm-type carburetorHONDA MOTOR CO LTD·Filed 1999·Granted Jan 23, 2001·12 cites·3 claims
- 0940US6217008B1Diaphragm-type carburetorHONDA MOTOR CO LTD·Filed 1999·Granted Apr 17, 2001·8 cites·2 claims
- 1037US4920927ACooling structure for liquid-cooled engineHONDA MOTOR CO LTD·Filed 1988·Granted May 1, 1990·6 cites·16 claims
- 1133US8217576B2High pressure discharge lampISHIKAWA HIROHISA·Filed 2010·Granted Jul 10, 2012·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →