Inventor · disambiguated record
Nobuyuki Matsushima
Also filed as: MATSUSHIMA NOBUYUKI
4 granted patents·1 pending application·32 citations·filing 1996–2005
73Inventor score
Top patents by PatentIndex Score
5 records- 0178US6860485B2Piston ringNIPPON PISTON RING CO LTD·Filed 2003·Granted Mar 1, 2005·22 cites·5 claims
- 0257US7954822B2Wire material for coil expander and coil expanderNIPPON PISTON RING CO LTD·Filed 2005·Granted Jun 7, 2011·2 cites·6 claims
- 0337US5820921AMethod of producing a cathode ray tubeSONY CORP·Filed 1996·Granted Oct 13, 1998·5 cites·5 claims
- 0437US2006113730A1Combination oil ringSUZUKI TAKAO·Filed 2004·Application pending·0 cites
- 0533US5820920AMethod of producing cathode ray tubeSONY CORP·Filed 1996·Granted Oct 13, 1998·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →