Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472075 | Escalator apparatus | Masato Yamashita | 1995-12-05 |
| 5435428 | Escalator apparatus | Kazuo Adachi, Masato Yamashita, Yasusuke Tominaga | 1995-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472075 | Escalator apparatus | Masato Yamashita | 1995-12-05 |
| 5435428 | Escalator apparatus | Kazuo Adachi, Masato Yamashita, Yasusuke Tominaga | 1995-07-25 |