Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488124 | Elevator | Yoshiaki Fujita, Kosei Kamimura, Ikuo Asami, Yasuyuki Wagatsuma, Kiyoshi Kobayashi +5 more | 2002-12-03 |
| 5127493 | Linear motor elevator system | Toshiaki Nakagawa | 1992-07-07 |