Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353907 | Dual-purpose escalator for wheelchair | Yoshio Ogimura | 1994-10-11 |
| 5330042 | Escalator apparatus | Yoshio Ogimura | 1994-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353907 | Dual-purpose escalator for wheelchair | Yoshio Ogimura | 1994-10-11 |
| 5330042 | Escalator apparatus | Yoshio Ogimura | 1994-07-19 |