Inventor · disambiguated record
Mamoru Musasa
Also filed as: MUSASA MAMORU
40 granted patents·2 pending applications·345 citations·filing 1991–2011
97Inventor score
Top patents by PatentIndex Score
42 records- 0192US6707237B2Spark plugNGK SPARK PLUG CO·Filed 2002·Granted Mar 16, 2004·39 cites·6 claims
- 0291US8098004B2Method for producing spark plug and spark plugKATO TOMOAKI·Filed 2010·Granted Jan 17, 2012·6 cites·10 claims
- 0389US8044562B2Spark plugNGK SPARK PLUG CO·Filed 2008·Granted Oct 25, 2011·11 cites·6 claims
- 0486US8052495B2Method for producing spark plug by projection welding and spark plug thereofNGK SPARK PLUG CO·Filed 2008·Granted Nov 8, 2011·8 cites·7 claims
- 0585US7944134B2Spark plug with center electrode having high heat dissipation propertyNGK SPARK PLUG CO·Filed 2008·Granted May 17, 2011·10 cites·5 claims
- 0681US6611084B2Spark plugNGK SPARK PLUG CO·Filed 2002·Granted Aug 26, 2003·19 cites·5 claims
- 0780US6724133B2Spark plug with nickel alloy electrode base materialNGK SPARK PLUG CO·Filed 2001·Granted Apr 20, 2004·18 cites·32 claims
- 0878US8633640B2Spark plugKYUNO JIRO·Filed 2009·Granted Jan 21, 2014·6 cites·10 claims
- 0978US5607605ALaser welding device, a method of checking welding condition and a method of making a center electrode for a spark plugNGK SPARK PLUG CO·Filed 1995·Granted Mar 4, 1997·38 cites·4 claims
- 1077US7132782B2Spark plug and method of producing spark plugNGK SPARK PLUG CO·Filed 2001·Granted Nov 7, 2006·14 cites·22 claims
- 1175US8410673B2Spark plug having a ground electrode of specific alloy composition to which a noble metal tip is joinedTORII KAZUYOSHI·Filed 2009·Granted Apr 2, 2013·2 cites·13 claims
- 1274US8476817B2Spark plugMIYASHITA NAOMICHI·Filed 2010·Granted Jul 2, 2013·3 cites·6 claims
- 1373US9027524B2Spark plug for internal combustion engine and method of manufacturing the sameMUSASA MAMORU·Filed 2008·Granted May 12, 2015·2 cites·7 claims
- 1472US7045939B2Spark plug having a welded electrode and the method of producing the sameNGK SPARK PLUG CO·Filed 2002·Granted May 16, 2006·14 cites·15 claims
- 1571US8344604B2Spark plug for internal combustion engineNGK SPARK PLUG CO·Filed 2008·Granted Jan 1, 2013·4 cites·11 claims
- 1671US5448130ASpark plug electrode for use in internal combustion engineNGK SPARK PLUG CO·Filed 1994·Granted Sep 5, 1995·34 cites·9 claims
- 1769US8033880B2Method for manufacturing spark plugNGK SPARK PLUG CO·Filed 2010·Granted Oct 11, 2011·2 cites·9 claims
- 1868US8324791B2Spark plug for internal combustion engineKAMEDA HIROYUKI·Filed 2008·Granted Dec 4, 2012·3 cites·15 claims
- 1967US8395307B2Spark plug for preventing accumulation of carbon on an insulatorSUZUKI AKIRA·Filed 2009·Granted Mar 12, 2013·3 cites·16 claims
- 2067US8207657B2Spark plug and method of manufacturing the sameSUZUKI AKIRA·Filed 2009·Granted Jun 26, 2012·3 cites·9 claims
- 2165US5320569AMethod of making a spark plugNGK SPARK PLUG CO·Filed 1993·Granted Jun 14, 1994·28 cites·6 claims
- 2264US6653768B2Spark plugNGK SPARK PLUG CO·Filed 2001·Granted Nov 25, 2003·9 cites·14 claims
- 2361US8299694B2Spark plug having improved adhesion between resistor and glass sealing layerSUZUKI AKIRA·Filed 2009·Granted Oct 30, 2012·2 cites·9 claims
- 2460US8766521B2Spark plugYOSHIZAKI HIROTOSHI·Filed 2011·Granted Jul 1, 2014·2 cites·18 claims
- 2559US8143773B2Spark plugSUZUKI AKIRA·Filed 2009·Granted Mar 27, 2012·2 cites·6 claims
- 2658US8517786B2Method of producing a spark plugMUSASA MAMORU·Filed 2009·Granted Aug 27, 2013·2 cites·11 claims
- 2757US5370832ASintered ceramic body for a spark plug insulator and method of sintering the sameNGK SPARK PLUG CO·Filed 1993·Granted Dec 6, 1994·11 cites·1 claims
- 2856US8294344B2Spark plug and weld metal zoneTORII KAZUYOSHI·Filed 2008·Granted Oct 23, 2012·2 cites·9 claims
- 2955US8365694B2Easily removable spark plugNGK SPARK PLUG CO·Filed 2008·Granted Feb 5, 2013·1 cites·13 claims
- 3055US5760532ASintered ceramic body for a spark plugNGK SPARK PLUG CO·Filed 1995·Granted Jun 2, 1998·15 cites·1 claims
- 3154US5477104ASpark plug resistant to accidental dischargesNGK SPARK PLUG CO·Filed 1994·Granted Dec 19, 1995·16 cites·4 claims
- 3246US8531094B2Spark plug having self-cleaning of carbon depositsSUZUKI AKIRA·Filed 2008·Granted Sep 10, 2013·0 cites·17 claims
- 3343US8664844B2Spark plug having a substantially columnar electrode tip welded to a component thereofMIYASHITA NAOMICHI·Filed 2010·Granted Mar 4, 2014·0 cites·25 claims
- 3442US9010765B2Gasket and automotive componentMIYASHITA NAOMICHI·Filed 2008·Granted Apr 21, 2015·0 cites·4 claims
- 3542US8736154B2Spark plugSUZUKI AKIRA·Filed 2010·Granted May 27, 2014·0 cites·12 claims
- 3640US5198394ASintered ceramic body, a method of making same and spark plug insulator made therefromNGK SPARK PLUG CO·Filed 1991·Granted Mar 30, 1993·5 cites·7 claims
- 3737US8638029B2Spark plug for internal combustion engine and method of manufacturing the spark plugTORII KAZUYOSHI·Filed 2011·Granted Jan 28, 2014·0 cites·16 claims
- 3837US5702998ASintered ceramic body for a spark plug insulator and method of sintering the sameNGK SPARK PLUG CO·Filed 1994·Granted Dec 30, 1997·5 cites·1 claims
- 3937US5283134ASpark plug insulator and a method of sinteringNGK SPARK PLUG CO·Filed 1991·Granted Feb 1, 1994·6 cites·3 claims
- 4037US2004129683A1Spark plug and method for manufacturing the sameNGK SPARK PLUG CO·Filed 2003·Application pending·0 cites
- 4135US8519606B2Spark plug for internal combustion engine and method of manufacturing spark plugSUZUKI AKIRA·Filed 2010·Granted Aug 27, 2013·0 cites·15 claims
- 4232US2004092193A1Method of manufacturing spark plugFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →