Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D916418 | Operation device for crane | Kazue Inoshita, Makoto Tsuji, Kazunori Koishi, Mami Nagata | 2021-04-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D916418 | Operation device for crane | Kazue Inoshita, Makoto Tsuji, Kazunori Koishi, Mami Nagata | 2021-04-13 |