Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907136 | Adjustable double-deck elevator | Shusaku Shibasaki, Masashi Kawarasaki, Mitsuo Soekawa, Yuzo Tada, Seiichi Hayashida | 1999-05-25 |
| 5370207 | Motion buffer for a people moving device | — | 1994-12-06 |