Inventor · disambiguated record
Keitaro Matsuda
Also filed as: MATSUDA KEITARO
4 granted patents·4 pending applications·0 citations·filing 2021–2022
52Inventor score
Files withNIPPON STEEL CORP8
Top patents by PatentIndex Score
8 records- 0166US12371772B2Alloyed hot dip galvannealed steel sheetNIPPON STEEL CORP·Filed 2022·Granted Jul 29, 2025·0 cites·4 claims
- 0266US12173391B2Steel sheet and plated steel sheetNIPPON STEEL CORP·Filed 2022·Granted Dec 24, 2024·0 cites·6 claims
- 0362US12467121B2Galvanized steel sheetNIPPON STEEL CORP·Filed 2021·Granted Nov 11, 2025·0 cites·11 claims
- 0462US2024117475A1Steel sheet and plated steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0560US12479191B2Steel welded memberNIPPON STEEL CORP·Filed 2021·Granted Nov 25, 2025·0 cites·4 claims
- 0659US2024240278A1Steel sheet and plated steel sheetNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 0759US2024359252A1Steel welded memberNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0858US2024218491A1Steel sheet and plated steel sheetNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keitaro Matsuda 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 →