Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222237 | Combination weighing device with multiple hoppers and modes | Mikio Kishikawa, Hiroe Konishi, Kazuro Ishiyama, Ryoji Nishimura | 2025-02-11 |
| 10934033 | Bag-making and packaging apparatus | Makoto Ichikawa | 2021-03-02 |