Yamagata Ryutaro is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yamagata Ryutaro |
| Total patents | 29 |
| First publication | Jan 6, 2022 |
| Latest publication | Jan 29, 2026 |
Publications ranked by popularity score, then publication date.
US-2026028691-A1 · Jan 29, 2026 · US
US-2026022433-A1 · Jan 22, 2026 · US
US-2026022434-A1 · Jan 22, 2026 · US
US-12454735-B2 · Oct 28, 2025 · US
US-2025270667-A1 · Aug 28, 2025 · US
US-2025118468-A1 · Apr 10, 2025 · US
US-2025051891-A1 · Feb 13, 2025 · US
US-2025043381-A1 · Feb 6, 2025 · US
US-2025019788-A1 · Jan 16, 2025 · US
US-12157936-B2 · Dec 3, 2024 · US
Latest publications not already listed above.
US-12152286-B2 · Nov 26, 2024 · US
US-12134802-B2 · Nov 5, 2024 · US
US-12104219-B2 · Oct 1, 2024 · US
US-12091722-B2 · Sep 17, 2024 · US
US-11948711-B2 · Apr 2, 2024 · US
US-2023243010-A1 · Aug 3, 2023 · US
US-2023243013-A1 · Aug 3, 2023 · US
US-2023160034-A1 · May 25, 2023 · US
US-11634787-B2 · Apr 25, 2023 · US
US-11591668-B2 · Feb 28, 2023 · US
US-2023002849-A1 · Jan 5, 2023 · US
US-2022344084-A1 · Oct 27, 2022 · US
US-2022119904-A1 · Apr 21, 2022 · US
US-2022098688-A1 · Mar 31, 2022 · US
US-2022081743-A1 · Mar 17, 2022 · US
US-2022064764-A1 · Mar 3, 2022 · US
US-2022064753-A1 · Mar 3, 2022 · US
US-2022056551-A1 · Feb 24, 2022 · US
US-2022002831-A1 · Jan 6, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Steel Corp | 29 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D8/1283 | 29 |
| C21D9/46 | 29 |
| C22C38/06 | 27 |
| C22C38/04 | 27 |
| C22C38/02 | 27 |