Inventor · disambiguated record
Nobuki Koiwa
Also filed as: KOIWA NOBUKI
13 granted patents·13 citations·filing 2011–2021
84Inventor score
Top patents by PatentIndex Score
13 records- 0188US9761896B2Method for stopping fuel cell system and fuel cell systemHONDA MOTOR CO LTD·Filed 2015·Granted Sep 12, 2017·3 cites·4 claims
- 0286US11398635B2Method of operating fuel cell systemHONDA MOTOR CO LTD·Filed 2021·Granted Jul 26, 2022·1 cites·9 claims
- 0382US9093679B2Method of shutting down fuel cell systemMORITA SHINJIRO·Filed 2011·Granted Jul 28, 2015·7 cites·17 claims
- 0476US9786935B2Fuel cell system and fuel cell system control methodHONDA MOTOR CO LTD·Filed 2013·Granted Oct 10, 2017·2 cites·12 claims
- 0567US11522206B2Method of stopping operation of fuel cell systemHONDA MOTOR CO LTD·Filed 2021·Granted Dec 6, 2022·0 cites·6 claims
- 0663US11444294B2Method of operating fuel cell systemHONDA MOTOR CO LTD·Filed 2021·Granted Sep 13, 2022·0 cites·5 claims
- 0762US11563223B2Method of starting operation of fuel cell system at low temperature, and the fuel cell systemHONDA MOTOR CO LTD·Filed 2020·Granted Jan 24, 2023·0 cites·11 claims
- 0859US11799104B2Method of operating fuel cell systemHONDA MOTOR CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·6 claims
- 0949US10249889B2Fuel cell systemHONDA MOTOR CO LTD·Filed 2013·Granted Apr 2, 2019·0 cites·3 claims
- 1046US10461349B2Method for controlling fuel cell systemHONDA MOTOR CO LTD·Filed 2017·Granted Oct 29, 2019·0 cites·15 claims
- 1146US10230118B2Method for controlling fuel cell systemHONDA MOTOR CO LTD·Filed 2017·Granted Mar 12, 2019·0 cites·18 claims
- 1244US10205185B2Method for controlling fuel cell systemHONDA MOTOR CO LTD·Filed 2017·Granted Feb 12, 2019·0 cites·19 claims
- 1344US10050292B2Method for controlling fuel cell systemHONDA MOTOR CO LTD·Filed 2017·Granted Aug 14, 2018·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →