Heat treatment apparatus
US-12559811-B2 · Feb 24, 2026 · US
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Ohi Hideaki patents
Ohi Hideaki is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ohi Hideaki |
| Total patents | 7 |
| First publication | Dec 21, 2023 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cooling device and heat treatment apparatus including the same
US-2025281957-A1 · Sep 11, 2025 · US
Heat treatment apparatus
US-2025230980-A1 · Jul 17, 2025 · US
Heat treatment apparatus
US-2025230518-A1 · Jul 17, 2025 · US
Heat treatment apparatus and guide roller for heat treatment apparatus
US-2025230009-A1 · Jul 17, 2025 · US
Heat treatment apparatus
US-2025230977-A1 · Jul 17, 2025 · US
Heat treatment apparatus
US-2023407426-A1 · Dec 21, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Noritake Co Ltd | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D11/00 | 7 |
| C21D9/0062 | 6 |
| F27D15/028 | 6 |
| C21D9/0012 | 6 |
| F27B9/12 | 5 |