Inventor · disambiguated record
Kazumasa Tsutsui
Also filed as: Tsutsui Kazumasa
6 granted patents·5 pending applications·0 citations·filing 2020–2023
63Inventor score
Files withNIPPON STEEL CORP11
Top patents by PatentIndex Score
11 records- 0166US12416060B2High-strength steel sheetNIPPON STEEL CORP·Filed 2021·Granted Sep 16, 2025·0 cites·3 claims
- 0263US2024318274A1Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0362US12116646B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2021·Granted Oct 15, 2024·0 cites·4 claims
- 0461US12392020B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 19, 2025·0 cites·4 claims
- 0560US2025101553A1Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0660US2024384378A1Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0759US2023257845A1Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 0858US12297524B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Granted May 13, 2025·0 cites·5 claims
- 0956US12435382B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Granted Oct 7, 2025·0 cites·4 claims
- 1056US12203157B2Hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Granted Jan 21, 2025·0 cites·3 claims
- 1155US2022259692A1Hot-rolled steel sheet and method of manufacturing sameNIPPON STEEL CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →