Inventor · disambiguated record
Katsunari Jonouchi
Also filed as: JONOUCHI KATSUNARI
5 granted patents·1 citations·filing 2010–2023
60Inventor score
Top patents by PatentIndex Score
5 records- 0159US12442340B2EngineYANMAR HOLDINGS CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·13 claims
- 0257US12071878B2Particle deposition amount estimation device and exhaust purification systemYANMAR HOLDINGS CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 0347US8539756B2Exhaust purification device for internal combustion engineJONOUCHI KATSUNARI·Filed 2010·Granted Sep 24, 2013·1 cites·4 claims
- 0442US9695730B2Exhaust gas purifying deviceYANMAR CO LTD·Filed 2014·Granted Jul 4, 2017·0 cites·4 claims
- 0534US11149673B2Control device for internal combustion engineYANMAR CO LTD·Filed 2018·Granted Oct 19, 2021·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →