Inventor · disambiguated record
Chigusa Takagi
Also filed as: TAKAGI CHIGUSA
7 granted patents·2 pending applications·2 citations·filing 2014–2023
69Inventor score
Files withSEIKO EPSON CORP9
Top patents by PatentIndex Score
9 records- 0167US9667925B2ProjectorSEIKO EPSON CORP·Filed 2014·Granted May 30, 2017·2 cites·10 claims
- 0253US12066753B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2023·Granted Aug 20, 2024·0 cites·18 claims
- 0350US11762268B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2022·Granted Sep 19, 2023·0 cites·11 claims
- 0449US2023305379A1Light source device and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0549US2023305376A1Light source apparatus and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0646US9869925B2Light source device, illumination device, and projectorSEIKO EPSON CORP·Filed 2016·Granted Jan 16, 2018·0 cites·20 claims
- 0742US10816166B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2017·Granted Oct 27, 2020·0 cites·15 claims
- 0840US10054849B2Light source device and projectorSEIKO EPSON CORP·Filed 2017·Granted Aug 21, 2018·0 cites·16 claims
- 0936US10768517B2Light source device and projectorSEIKO EPSON CORP·Filed 2016·Granted Sep 8, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →