Inventor · disambiguated record
Ryoichi Nishiyama
Also filed as: NISHIYAMA RYOICHI
4 granted patents·14 citations·filing 2017–2017
66Inventor score
Top patents by PatentIndex Score
4 records- 0196US11236412B2Steel sheet and plated steel sheetNIPPON STEEL CORP·Filed 2017·Granted Feb 1, 2022·9 cites·8 claims
- 0296US10889879B2Steel sheet and plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 12, 2021·5 cites·8 claims
- 0356US11230755B2Steel sheet and plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 25, 2022·0 cites·8 claims
- 0453US11649531B2Steel sheet and plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted May 16, 2023·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →