Inventor · disambiguated record
Masahito Tatsumi
Also filed as: TATSUMI MASAHITO
3 granted patents·1 pending application·0 citations·filing 2022–2025
44Inventor score
Files withSEIKO EPSON CORP4
Top patents by PatentIndex Score
4 records- 0181US12344001B2Drainage container and recording apparatusSEIKO EPSON CORP·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 0274US11981146B2Drainage container and recording apparatusSEIKO EPSON CORP·Filed 2022·Granted May 14, 2024·0 cites·17 claims
- 0366US12441118B2Liquid container and recording deviceSEIKO EPSON CORP·Filed 2023·Granted Oct 14, 2025·0 cites·19 claims
- 0452US2025358377A1Image recording apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →