Inventor · disambiguated record
Naohiko Maruno
Also filed as: MARUNO NAOHIKO
3 granted patents·40 citations·filing 1986–2014
71Inventor score
Top patents by PatentIndex Score
3 records- 0186US9857264B2Leak testing apparatus and methodFUKUDA CO LTD·Filed 2014·Granted Jan 2, 2018·8 cites·20 claims
- 0253US5917264AElectrostatic capacitance type transducer and method for producing the sameNAGANO KEIKI CO LTD·Filed 1997·Granted Jun 29, 1999·18 cites·9 claims
- 0350US4684842AGas pressure transducerNAGANO KEIKI SEISAKUSHO KK·Filed 1986·Granted Aug 4, 1987·14 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →