Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807507 | Seat core material | Keiichi Hashimoto, Atsuo Takayama | 2020-10-20 |
| 10717370 | Vehicle seat core member | Atsuo Takayama, Keiichi Hashimoto | 2020-07-21 |
| 10631650 | Core material of vehicular seat cushion | Keiichi Hashimoto | 2020-04-28 |