Inventor · name-matched record
KOIZUMI YOSHIHIRO
1 granted patent·4 pending applications·0 citations·filing 2023–2025
2Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP5
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
5 records- 0193US2026014796A1Ink refill containerSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0283US2026001343A1Cartridge and liquid supply systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0383US2026001339A1Cartridge and liquid supply systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0483US2026001338A1Cartridge and liquid supply systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0561US12589594B2CartridgeSEIKO EPSON CORP·Filed 2023·Granted Mar 31, 2026·0 cites·5 claims
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Identity basis: exact name match across USPTO filings. How scoring works →