Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953682 | Operation device for crane | Kazue Inoshita, Makoto Tsuji, Kazunori Koishi, Mami Nagata | 2022-05-31 |
| D916418 | Operation device for crane | Kazue Inoshita, Makoto Tsuji, Kazunori Koishi, Mami Nagata | 2021-04-13 |
| 10843906 | Adjusting device for operating machines | Hiroaki Kusanagi | 2020-11-24 |