Inventor · disambiguated record
Yohei Nakagawa
Also filed as: NAKAGAWA YOHEI
6 granted patents·8 pending applications·3 citations·filing 2011–2024
68Inventor score
Top patents by PatentIndex Score
14 records- 0180US11904777B2Work vehicleYANMAR HOLDINGS CO LTD·Filed 2022·Granted Feb 20, 2024·1 cites·7 claims
- 0266US12115920B2Work vehicleYANMAR HOLDINGS CO LTD·Filed 2022·Granted Oct 15, 2024·0 cites·12 claims
- 0359US12211954B2Light emitting apparatus and projectorSEIKO EPSON CORP·Filed 2022·Granted Jan 28, 2025·0 cites·6 claims
- 0459US8406108B2Objective lens for optical pickup and optical pickup deviceNAKAGAWA YOHEI·Filed 2011·Granted Mar 26, 2013·2 cites·16 claims
- 0556US12308617B2Light emitting device and projectorSEIKO EPSON CORP·Filed 2021·Granted May 20, 2025·0 cites·12 claims
- 0653US2024274711A1Semiconductor deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0753US2024274701A1Semiconductor deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0852US2023076382A1Work vehicleYANMAR HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 0949US2024010268A1Work VehicleYANMAR HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 1049US2024010153A1Work VehicleYANMAR HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 1148US2023365072A1Work VehicleYANMAR HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 1242US8369202B2Objective lens for optical pickup and optical pickup deviceSANYO ELECTRIC CO·Filed 2011·Granted Feb 5, 2013·0 cites·18 claims
- 1341US2025022553A1Output device, blood analysis apparatus, blood analysis method, and recording mediumHORIBA LTD·Filed 2022·Application pending·0 cites
- 1439US2014071334A1Imaging lens and imaging deviceSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →