Inventor · disambiguated record
Kousuke Ogura
Also filed as: OGURA KOUSUKE
7 granted patents·5 pending applications·3 citations·filing 2013–2020
72Inventor score
Top patents by PatentIndex Score
12 records- 0172US11041081B2Aqueous ink composition for writing instrumentMITSUBISHI PENCIL CO·Filed 2017·Granted Jun 22, 2021·1 cites·7 claims
- 0270US10851252B2Aqueous ink composition for writing instrumentsMITSUBISHI PENCIL CO·Filed 2017·Granted Dec 1, 2020·1 cites·14 claims
- 0363US8900358B2Ink composition for water-based ballpoint penOGURA KOUSUKE·Filed 2013·Granted Dec 2, 2014·1 cites·4 claims
- 0462US12441899B2Ink composition for water-based ballpoint penMITSUBISHI PENCIL CO·Filed 2020·Granted Oct 14, 2025·0 cites·17 claims
- 0558US12202990B2Aqueous ink composition for ballpoint penMITSUBISHI PENCIL CO·Filed 2020·Granted Jan 21, 2025·0 cites·2 claims
- 0657US12110401B2Aqueous ink composition for writing instrumentMITSUBISHI PENCIL CO·Filed 2019·Granted Oct 8, 2024·0 cites·5 claims
- 0753US2021371686A1Aqueous ink composition for writing instrumentsMITSUBISHI PENCIL CO·Filed 2019·Application pending·0 cites
- 0850US11634601B2Aqueous ink composition for ballpoint penMITSUBISHI PENCIL CO·Filed 2018·Granted Apr 25, 2023·0 cites·7 claims
- 0950US2022169874A1Ink composition for water-based ballpoint penMITSUBISHI PENCIL CO·Filed 2020·Application pending·0 cites
- 1049US2015040797A1Ink composition for water-based ballpoint penMITSUBISHI PENCIL CO·Filed 2013·Application pending·0 cites
- 1144US2019010344A1Microcapsule pigment and aqueous ink composition for writing instrumentsMITSUBISHI PENCIL CO·Filed 2017·Application pending·0 cites
- 1235US2022194118A1Water-based ballpoint penMITSUBISHI PENCIL CO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →