Inventor · disambiguated record
Masaru Matsubara
Also filed as: MATSUBARA MASARU
8 granted patents·2 pending applications·45 citations·filing 1997–2021
85Inventor score
Top patents by PatentIndex Score
10 records- 0163US12247657B2Shift device and vehicle electronic control unitAISIN CORP·Filed 2021·Granted Mar 11, 2025·0 cites·7 claims
- 0261US6313054B1Silicon nitride sintered body, method for manufacturing the same, and cutting insert formed of the sintered bodyNGK SPARK PLUG CO·Filed 2000·Granted Nov 6, 2001·5 cites·2 claims
- 0358US2020141463A1Method of producing coil springNHK SPRING CO LTD·Filed 2019·Application pending·0 cites
- 0448US2018298972A1Coil springNHK SPRING CO LTD·Filed 2016·Application pending·0 cites
- 0545US5921725ASintered silicon nitride articles for tools and method of preparationFiled 1997·Granted Jul 13, 1999·10 cites·11 claims
- 0642US6235382B1Cermet tool and process for producing the sameNGK SPARK PLUG CO·Filed 1999·Granted May 22, 2001·10 cites·15 claims
- 0741US6339295B1Light source lighting device and methodMIC WORKS LTD·Filed 2000·Granted Jan 15, 2002·3 cites·17 claims
- 0839US6277486B1Cermet toolNGK SPARK PLUG CO·Filed 1999·Granted Aug 21, 2001·8 cites·14 claims
- 0933US6162386AMethod for manufacturing silicon nitride sintered bodyNGK SPARK PLUG CO·Filed 1998·Granted Dec 19, 2000·3 cites·4 claims
- 1029US6010777ATitanium carbo-nitride complex silicon nitride toolNGK SPARK PLUG CO·Filed 1997·Granted Jan 4, 2000·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →