Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077580 | Refill | Futoshi Kameda, Katsunori Manabe, Kiichi Haramiishi | 2021-08-03 |
| 10913175 | Cartridge | Sinpei Sugihara | 2021-02-09 |
| 10882173 | Stapler | Futoshi Kameda, Shinpei Sugihara | 2021-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077580 | Refill | Futoshi Kameda, Katsunori Manabe, Kiichi Haramiishi | 2021-08-03 |
| 10913175 | Cartridge | Sinpei Sugihara | 2021-02-09 |
| 10882173 | Stapler | Futoshi Kameda, Shinpei Sugihara | 2021-01-05 |