Inventor · disambiguated record
Akinobu Sumiyoshi
Also filed as: SUMIYOSHI AKINOBU
0 granted patents·3 pending applications·0 citations·filing 2024–2025
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
3 records- 0160US2025277123A1Ink Jet Ink Composition And Recording DeviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0256US2024318023A1Ink Jet Ink Composition, Recording Method, And SetSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0356US2024318022A1Ink Jet Ink Composition And Recording MethodSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →