Inventor · disambiguated record
Masahiro Koura
Also filed as: KOURA MASAHIRO
3 granted patents·184 citations·filing 1992–2014
73Inventor score
Top patents by PatentIndex Score
3 records- 0179US5539819ACredit card which generates a DTMF toneBELL SYSTEMS 24 INC·Filed 1995·Granted Jul 23, 1996·131 cites·5 claims
- 0258US5369700AMulti-function telephone apparatus and control methodNIPPON BUSINESS SYST·Filed 1992·Granted Nov 29, 1994·53 cites·14 claims
- 0342US9803581B2Exhaust gas purifying apparatusYANMAR CO LTD·Filed 2014·Granted Oct 31, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →