Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8180483 | Overhead transfer/storage system and overhead transfer/storage method | Ryoichi Wada, Toshihiko Watanabe | 2012-05-15 |
| 8006824 | Storage system and storage method | Ryoichi Wada, Kunio Katayanagi | 2011-08-30 |