Inventor · disambiguated record
Seiji Kameyama
Also filed as: KAMEYAMA SEIJI · KONDO TATSUNORI
8 granted patents·51 citations·filing 1975–2017
84Inventor score
Top patents by PatentIndex Score
8 records- 0174US3982460AMusical-tone-waveform forming apparatus for an electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1975·Granted Sep 28, 1976·16 cites·14 claims
- 0260US4142432AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1977·Granted Mar 6, 1979·10 cites·8 claims
- 0358US4023454ATone source apparatus for an electronic musical instrumentDAWAI GAKKI SEISAKUSHO KK·Filed 1975·Granted May 17, 1977·11 cites·6 claims
- 0450US10878400B2System and method for reading information code from mobile terminal, and information code reader provided in the systemDENSO WAVE INC·Filed 2017·Granted Dec 29, 2020·0 cites·11 claims
- 0546US4059040ATone-source apparatus for electronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1975·Granted Nov 22, 1977·5 cites·7 claims
- 0644US4282785AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1977·Granted Aug 11, 1981·5 cites·3 claims
- 0737US4174649AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1977·Granted Nov 20, 1979·3 cites·2 claims
- 0828US3962944AElectronic musical instrumentKAWAI MUSICAL INSTR MFG CO·Filed 1975·Granted Jun 15, 1976·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →