Inventor · disambiguated record
Eiichi Matsuura
Also filed as: MATSUURA EIICHI
8 granted patents·44 citations·filing 1974–1985
83Inventor score
Files withSEIKO INSTR & ELECTRONICS8
Top patents by PatentIndex Score
8 records- 0168US4033111AElectronic watch having antimagnetic characteristicSEIKO INSTR & ELECTRONICS·Filed 1975·Granted Jul 5, 1977·19 cites·3 claims
- 0246US4114365ABattery lead plate member for an electronic wrist watchSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Sep 19, 1978·8 cites·3 claims
- 0344US4012899AMicro motor for a timepieceSEIKO INSTR & ELECTRONICS·Filed 1975·Granted Mar 22, 1977·8 cites·3 claims
- 0438US4109458ADate and day correcting device of a timepieceSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Aug 29, 1978·5 cites·7 claims
- 0532US3990227AConstruction of the stacked base plates for the timepieceSEIKO INSTR & ELECTRONICS·Filed 1974·Granted Nov 9, 1976·3 cites·7 claims
- 0630US3934404ASecond hand regulating mechanismSEIKO INSTR & ELECTRONICS·Filed 1974·Granted Jan 27, 1976·1 cites·8 claims
- 0727US4645356AWristwatchSEIKO INSTR & ELECTRONICS·Filed 1985·Granted Feb 24, 1987·0 cites·8 claims
- 0825US4102123ABearing for a timepiece trainSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Jul 25, 1978·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →