Inventor · disambiguated record
Kiyomi Kumamoto
Also filed as: KUMAMOTO KIYOMI
13 granted patents·4 pending applications·109 citations·filing 1987–2022
85Inventor score
Top patents by PatentIndex Score
17 records- 0191US6068416AKeyboard switchHOSIDEN CORP·Filed 1999·Granted May 30, 2000·83 cites·14 claims
- 0272US4776270AMethod of printing characters on resin key topsHOSIDEN ELECTRONICS CO·Filed 1987·Granted Oct 11, 1988·26 cites·4 claims
- 0364US11643567B2Ink set and ink jet recording apparatusSEIKO EPSON CORP·Filed 2020·Granted May 9, 2023·0 cites·11 claims
- 0464US11505711B2Ink jet recording apparatus, ink jet recording method, and ink compositionSEIKO EPSON CORP·Filed 2020·Granted Nov 22, 2022·0 cites·7 claims
- 0563US12091564B2Ink accommodating body and ink compositionSEIKO EPSON CORP·Filed 2021·Granted Sep 17, 2024·0 cites·6 claims
- 0663US11572485B2Ink setSEIKO EPSON CORP·Filed 2020·Granted Feb 7, 2023·0 cites·9 claims
- 0763US11511545B2Ink jet recording apparatus, ink jet recording method, and ink compositionSEIKO EPSON CORP·Filed 2020·Granted Nov 29, 2022·0 cites·9 claims
- 0863US2022275232A1Aqueous Ink Jet Ink Composition And Ink Jet Recording MethodSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 0963US2022275234A1Aqueous Ink-Jet Ink CompositionSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 1062US11499064B2Ink jet recording apparatus, ink jet recording method, and ink compositionSEIKO EPSON CORP·Filed 2020·Granted Nov 15, 2022·0 cites·1 claims
- 1158US11479056B2Ink jet recording apparatus, ink jet recording method, and ink compositionSEIKO EPSON CORP·Filed 2020·Granted Oct 25, 2022·0 cites·10 claims
- 1258US2022275233A1Ink Jet Ink Composition And Recording MethodSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 1357US2021095150A1Ink jet recording apparatus, ink jet recording method, and aqueous ink compositionSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 1456US12325801B2Ink jet ink set, ink jet recording method, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2021·Granted Jun 10, 2025·0 cites·5 claims
- 1549US11578224B2Ink setSEIKO EPSON CORP·Filed 2020·Granted Feb 14, 2023·0 cites·4 claims
- 1649US10717888B2Ink composition, ink set, recording method, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2018·Granted Jul 21, 2020·0 cites·12 claims
- 1749US10618310B2Ink jet recording ink set and ink jet recording methodSEIKO EPSON CORP·Filed 2018·Granted Apr 14, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →