Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397056 | Fully-automatic spraying system employing spray car | Naoki Sakatani, Yukio Ogihara, Junichi Akaike | 1995-03-14 |
| 5097770 | Traveling apparatus for automatically mounting, dismounting, and driving a rail carriage | Susumu Miyashita | 1992-03-24 |
| 5083804 | Hard cart for use in transporting a self-propelled vehicle | Susumu Miyashita | 1992-01-28 |
| 5070954 | Mobile carriage | Susumu Miyashita | 1991-12-10 |
| 5029665 | Auto-carrying system | — | 1991-07-09 |