Inventor · disambiguated record
Hisashi Fujieda
Also filed as: FUJIEDA HISASHI
4 granted patents·1 pending application·10 citations·filing 2007–2014
68Inventor score
Top patents by PatentIndex Score
5 records- 0180US9098067B2Escapement, timepiece movement and timepieceSEIKO INSTR INC·Filed 2014·Granted Aug 4, 2015·4 cites·14 claims
- 0257US7405373B2Switch structure and electronic deviceSEIKO INSTR INC·Filed 2007·Granted Jul 29, 2008·3 cites·9 claims
- 0355US9235193B2Temperature compensation-type balance, timepiece movement, mechanical timepiece and manufacturing method of temperature compensation-type balanceSEIKO INSTR INC·Filed 2014·Granted Jan 12, 2016·1 cites·17 claims
- 0455US8303170B2Bearing structure and watch equipped with the sameFUJIEDA HISASHI·Filed 2010·Granted Nov 6, 2012·2 cites·19 claims
- 0525US2012120774A1Anchor escapement and mechanical watch having the sameFUJIEDA HISASHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →