Method for treating alloy
US-12500283-B2 · Dec 16, 2025 · US
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Takenouchi Hiroshi patents
Takenouchi Hiroshi is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takenouchi Hiroshi |
| Total patents | 21 |
| First publication | Jul 9, 2020 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Alloy processing method
US-2025286160-A1 · Sep 11, 2025 · US
Treatment method for alloy
US-2025043383-A1 · Feb 6, 2025 · US
Method for processing alloy
US-2025003027-A1 · Jan 2, 2025 · US
Alloy treatment method
US-2024392408-A1 · Nov 28, 2024 · US
Method for processing alloy
US-2024318282-A1 · Sep 26, 2024 · US
Method for separating copper from nickel and cobalt
US-12000018-B2 · Jun 4, 2024 · US
Method for separating copper from nickel and cobalt
US-11959151-B2 · Apr 16, 2024 · US
Method for treating sulfide
US-2023295766-A1 · Sep 21, 2023 · US
Method for separating copper, and nickel and cobalt
US-11718894-B2 · Aug 8, 2023 · US
Recent patents
Latest publications not already listed above.
Alloy treatment method
US-2023167526-A1 · Jun 1, 2023 · US
Method for treating alloy
US-2023160035-A1 · May 25, 2023 · US
Method for treating lithium ion battery waste
US-11618959-B2 · Apr 4, 2023 · US
Method for treating alloy
US-2023071697-A1 · Mar 9, 2023 · US
Method for refining bismuth
US-2021292927-A1 · Sep 23, 2021 · US
Method for separating copper from nickel and cobalt
US-2021262060-A1 · Aug 26, 2021 · US
Method for separating copper, and nickel and cobalt
US-2021180154-A1 · Jun 17, 2021 · US
Method for treating lithium ion battery waste
US-2020277704-A1 · Sep 3, 2020 · US
Method for separating copper, nickel, and cobalt
US-2020232066-A1 · Jul 23, 2020 · US
Method for separating copper from nickel and cobalt
US-2020216929-A1 · Jul 9, 2020 · US
Method for separating copper from nickel and cobalt
US-2020216327-A1 · Jul 9, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Metal Mining Co | 21 |
Top CPC classifications
Most common classification codes across this inventor's patents.