Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066531 | Urea water supply system for construction machine | Shohei Kamiya, Toshinori Fujii | 2018-09-04 |
| 9623746 | Construction machine | Toshinori Fujii, Hiroyuki Azuma | 2017-04-18 |