Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613186 | Airport and vehicle | Naoya Washio, Tomio YAMANAKA, Masayuki Suzuki, Hiroki Iida, Toshiaki Kitai | 2023-03-28 |
| 11387472 | Energy management system | Hideshi MIZUTANI, Keisuke Kikuchi, Nobuyuki Orihashi, Tomio YAMANAKA, Atsushi Nakajima +3 more | 2022-07-12 |
| 6766894 | Suspension conveyance system | Masao Arai, Tatsuhiko Sakata, Toshiro Yoneoka | 2004-07-27 |