Steel shaft component
US-12276005-B2 · Apr 15, 2025 · US
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Tahira Hiroaki patents
Tahira Hiroaki is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tahira Hiroaki |
| Total patents | 12 |
| First publication | Nov 12, 2015 |
| Latest publication | Apr 15, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Roughly-shaped steel material for nitrided part, and nitrided part
US-11827963-B2 · Nov 28, 2023 · US
Steel shaft component
US-2022177991-A1 · Jun 9, 2022 · US
Hot forged steel material
US-11261511-B2 · Mar 1, 2022 · US
Roughly-shaped steel material for nitrided part, and nitrided part
US-2022010416-A1 · Jan 13, 2022 · US
Hot forged steel material
US-2021189532-A1 · Jun 24, 2021 · US
Hot forged product
US-10975452-B2 · Apr 13, 2021 · US
Hot forged product
US-2019127817-A1 · May 2, 2019 · US
Forged crankshaft and method for manufacturing the forged crankshaft
US-9731341-B2 · Aug 15, 2017 · US
Forged crankshaft
US-9239075-B2 · Jan 19, 2016 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel Corp | 7 |
| Nippon Steel & Sumitomo Metal Corp | 6 |
| Tahira Hiroaki | 2 |
| Kim Kisung | 1 |
| Maejima Taketo | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/06 | 10 |
| C22C38/02 | 10 |
| C22C38/001 | 10 |
| C22C38/00 | 9 |
| C22C38/24 | 7 |