Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953682 | Operation device for crane | Nanami Ikeuchi, Kazue Inoshita, Makoto Tsuji, Kazunori Koishi | 2022-05-31 |
| D916418 | Operation device for crane | Nanami Ikeuchi, Kazue Inoshita, Makoto Tsuji, Kazunori Koishi | 2021-04-13 |