Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11896141 | Seat device | Shinji Sugiyama | 2024-02-13 |
| 11607047 | Seat device | Shinji Sugiyama | 2023-03-21 |
| 10973334 | Seat device | Shinji Sugiyama | 2021-04-13 |
| 10863913 | Bioinformation measurement device | Shinji Sugiyama | 2020-12-15 |
| 10821867 | Headrest support device | Takuya Okubo, Masaki Nonaka | 2020-11-03 |
| 10427555 | Conveyance seat | Ryuzaburo Abe | 2019-10-01 |
| 10391907 | Headrest support device | Takuya Okubo, Masaki Nonaka | 2019-08-27 |
| 10071683 | Attachment structure for lighting device | Naoki Ozono | 2018-09-11 |
| 9840195 | Attachment structure for lighting device | Naoki Ozono | 2017-12-12 |