Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870215 | Staple cartridge and stapler | Toshio Shimizu, Takushi Shindo | 2020-12-22 |
| 10821626 | Refill | Toshio Shimizu, Katsunori Manabe, Kiichi Haramiishi | 2020-11-03 |
| 10695942 | Stapler | Toshio Shimizu, Shinpei Sugihara | 2020-06-30 |
| 10688680 | Staple-refill | Shinpei Sugihara | 2020-06-23 |
| 10654190 | Stapler, post-processing apparatus and image forming system | Toshio Shimizu, Yoshio Chigira, Shinpei Sugihara | 2020-05-19 |
| 10603811 | Stapler | Toshio Shimizu, Shinpei Sugihara | 2020-03-31 |
| 10577215 | Stapler, post-processing apparatus and image forming system | Toshio Shimizu, Shinpei Sugihara | 2020-03-03 |