Inventor · disambiguated record
Toshiyuki Nakai
Also filed as: NAKAI TOSHIYUKI
4 granted patents·1 pending application·40 citations·filing 1989–2020
71Inventor score
Top patents by PatentIndex Score
5 records- 0184US5682830ASewing machineAISIN SEIKI·Filed 1995·Granted Nov 4, 1997·25 cites·5 claims
- 0261US5138214APiezoelectric transducer and method of adjusting oscillation frequency thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 11, 1992·14 cites·2 claims
- 0349US11940139B2Lighting device and lighting methodDAINIPPON PRINTING CO LTD·Filed 2020·Granted Mar 26, 2024·0 cites·18 claims
- 0446US2021109359A1Illumination device, design method of illumination device, and design device of illumination deviceDAINIPPON PRINTING CO LTD·Filed 2019·Application pending·0 cites
- 0529US5085160AThread cutting device for use in a sewing machineAISIN SEIKI·Filed 1990·Granted Feb 4, 1992·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →