Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401127 | Post-processing device and image forming apparatus | Yoshiji KANO, Tomoko Taguchi, Masaaki Takahashi, Hiroshi ASHIZAWA | 2022-08-02 |
| 11346178 | Degradable downhole plug | Aki Shitsukawa | 2022-05-31 |