Inventor · disambiguated record
Shoichi Oka
Also filed as: OKA SHOICHI
4 granted patents·64 citations·filing 2001–2002
77Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD4
Top patents by PatentIndex Score
4 records- 0170US6737977B2Fire detector unitMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted May 18, 2004·25 cites·6 claims
- 0270US6597288B2Fire alarm systemMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jul 22, 2003·21 cites·10 claims
- 0369US6611611B2Particle sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Aug 26, 2003·9 cites·11 claims
- 0457US6552664B2Method of fabricating a fire detectorMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Apr 22, 2003·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →