Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878740 | Rack bushing and steering device | Gaku Ikeyama, Kazuya Sato, Junya Kuwagaki, Yoshimitsu Fumimoto, Masaki Takahashi +6 more | 2024-01-23 |
| 4723627 | Double decked elevator car | — | 1988-02-09 |
| 4412600 | Hydraulic elevator | Tadashi Suzuki, Tatsuro Miyake | 1983-11-01 |