Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093221 | Electric wheelchair | Masahiro Toriyama | 2025-09-16 |
| D1045692 | Electric wheelchair | Hiroyuki Tsukamoto, Masahiro Toriyama | 2024-10-08 |
| D1045694 | Electric wheelchair | Hiroyuki Tsukamoto, Masahiro Toriyama | 2024-10-08 |
| D1044608 | Electric wheelchair | Masahiro Toriyama | 2024-10-01 |
| D990382 | Electric wheelchair | Hiroyuki Tsukamoto, Masahiro Toriyama | 2023-06-27 |
| D940603 | Basket of electric wheelchair | Hiroyuki Tsukamoto, Masahiro Toriyama | 2022-01-11 |
| D926087 | Electric wheelchair | Hiroyuki Tsukamoto, Masahiro Toriyama | 2021-07-27 |
| D890635 | Four wheel electric wheelchair | Shu Kanno | 2020-07-21 |
| D848317 | Four wheel electric wheelchair | Shu Kanno | 2019-05-14 |
| D769775 | Four wheel electric vehicle | — | 2016-10-25 |