Inventor · disambiguated record

Seiki Nishikawa

Also filed as: NISHIKAWA SEIKI

3 granted patents·0 citations·filing 2018–2021

38Inventor score

Technology areasF02K

Files withMITSUBISHI HEAVY IND LTD3

Top patents by PatentIndex Score

3 records

0153US12172940B2Apparatus and method for manufacturing propellantMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Dec 24, 2024·0 cites·12 claims
0244US11415081B2Multi-pulse gas generator device and igniter with varied flow ratesMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Aug 16, 2022·0 cites·20 claims
0343US11326557B22-pulse gas generator and method of measuring propellant combustion surface positionMITSUBISHI HEAVY IND LTD·Filed 2018·Granted May 10, 2022·0 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Seiki Nishikawa files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →