Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519649 | Wheelchair | Osamu Tanaka, Hiroshi Iijima, Masayoshi Ito | 1985-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519649 | Wheelchair | Osamu Tanaka, Hiroshi Iijima, Masayoshi Ito | 1985-05-28 |