Inventor · disambiguated record
Mariko Koyama
Also filed as: KOYAMA MARIKO
4 granted patents·1 pending application·79 citations·filing 1998–2021
75Inventor score
Top patents by PatentIndex Score
5 records- 0178USD976883SAntennaJAPAN AVIATION ELECTRONICS IND LTD·Filed 2021·Granted Jan 31, 2023·6 cites·1 claims
- 0271USD976884SAntennaJAPAN AVIATION ELECTRONICS IND LTD·Filed 2021·Granted Jan 31, 2023·4 cites·1 claims
- 0367US6251012B1Game system and storage device readable by computerKONAMI CO LTD·Filed 1998·Granted Jun 26, 2001·67 cites·15 claims
- 0443US2005286712A1Telephone exchange apparatus, interface circuit used in the telephone exchange apparatus, and control method used for the telephone exchange apparatusKOYAMA MARIKO·Filed 2004·Application pending·0 cites
- 0531US6188755B1Key telephone system having a plurality of telephone numbers to key telephone setTOSHIBA KK·Filed 1998·Granted Feb 13, 2001·2 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →