Method for removing phosphorus from phosphorus-containing substance, method for manufacturing raw material for metal smelting or raw material for metal refining, and method for manufacturing metal
US-12584187-B2 · Mar 24, 2026 · US
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Nakase Kenji patents
Nakase Kenji is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakase Kenji |
| Total patents | 14 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for melting direct reduced iron, solid iron and method for producing the same, material for civil engineering and construction and method for producing the same, and system for melting direct reduced iron
US-2025283185-A1 · Sep 11, 2025 · US
Method for producing grained iron, and grained iron
US-2025243554-A1 · Jul 31, 2025 · US
Top-blowing lance for converter, method for adding auxiliary raw material, and method for refining of molten iron
US-2024076755-A1 · Mar 7, 2024 · US
Molten iron refining method
US-2024076754-A1 · Mar 7, 2024 · US
Refining method of molten iron and manufacturing method of molten steel using same
US-2024068060-A1 · Feb 29, 2024 · US
Method for removing phosphorus from phosphorus-containing substance
US-11649514-B2 · May 16, 2023 · US
Method for removing phosphorus from phosphorus-containing substance, method for manufacturing raw material for metal smelting or raw material for metal refining, and method for manufacturing metal
US-2022372591-A1 · Nov 24, 2022 · US
Method for oxygen-blowing refining of molten iron and top-blowing lance
US-11293069-B2 · Apr 5, 2022 · US
Method for removing phosphorus from phosphorus-containing substance
US-2021071274-A1 · Mar 11, 2021 · US
Recent patents
Latest publications not already listed above.
Method for oxygen-blowing refining of molten iron and top-blowing lance
US-2020392592-A1 · Dec 17, 2020 · US
Method for refining hot metal in converter
US-9957581-B2 · May 1, 2018 · US
Top-blowing lance and method for refining molten iron using the same
US-9580764-B2 · Feb 28, 2017 · US
Method for refining hot metal in converter
US-2015020648-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Jfe Steel Corp | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21C5/32 | 8 |
| C21C5/4606 | 8 |
| Y02P10/20 | 6 |
| C21C5/35 | 5 |
| C21C7/072 | 5 |