Seat cushion frame, vehicle seat frame, and vehicle seat
US-12570194-B2 · Mar 10, 2026 · US
Shirai Jun is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shirai Jun |
| Total patents | 21 |
| First publication | Nov 19, 2015 |
| Latest publication | Mar 10, 2026 |
Publications ranked by popularity score, then publication date.
US-12570194-B2 · Mar 10, 2026 · US
US-12545152-B2 · Feb 10, 2026 · US
US-2025318839-A1 · Oct 16, 2025 · US
US-2025120725-A1 · Apr 17, 2025 · US
US-12240362-B2 · Mar 4, 2025 · US
US-2025000499-A1 · Jan 2, 2025 · US
US-12097788-B2 · Sep 24, 2024 · US
US-12054080-B2 · Aug 6, 2024 · US
US-2024116408-A1 · Apr 11, 2024 · US
US-2023202362-A1 · Jun 29, 2023 · US
Latest publications not already listed above.
US-2023202361-A1 · Jun 29, 2023 · US
US-2023202360-A1 · Jun 29, 2023 · US
US-2023202363-A1 · Jun 29, 2023 · US
US-10486561-B2 · Nov 26, 2019 · US
US-10259350-B2 · Apr 16, 2019 · US
US-2018257520-A1 · Sep 13, 2018 · US
US-9950459-B2 · Apr 24, 2018 · US
US-2017313212-A1 · Nov 2, 2017 · US
US-9555748-B2 · Jan 31, 2017 · US
US-2015360622-A1 · Dec 17, 2015 · US
US-2015329082-A1 · Nov 19, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nhk Spring Co Ltd | 18 |
| Subaru Corp | 10 |
| Olympus Medical Systems Corp | 3 |
| Shiroki Corp | 1 |
| Toyota Boshoku Kk | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60N2/68 | 8 |
| B60N2/42718 | 8 |
| B60N2/4221 | 8 |
| B60N2/0725 | 4 |
| B60N2/366 | 4 |