Inventor · disambiguated record
Koya Matsuyama
Also filed as: MATSUYAMA KOYA
2 granted patents·2 pending applications·4 citations·filing 2021–2025
46Inventor score
Files withSEIKO EPSON CORP4
Top patents by PatentIndex Score
4 records- 0185US11716431B2Image reading deviceSEIKO EPSON CORP·Filed 2022·Granted Aug 1, 2023·2 cites·9 claims
- 0285US11523005B2Image reading apparatus and multi-sheet feed detection method with detection based on rise of driving voltage and change amount of received ultrasonic waveSEIKO EPSON CORP·Filed 2021·Granted Dec 6, 2022·2 cites·8 claims
- 0357US2025051117A1Medium transport device and image reading deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0448US2025276864A1Medium transport device and image reading apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →