Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059851 | Elastic abrasive manufacturing method, elastic abrasive manufacturing device, blasting method, and blasting device | Keiji Mase, Shozo Ishibashi | 2024-08-13 |
| 11660827 | Elastic abrasive manufacturing method, elastic abrasive manufacturing device, blasting method, and blasting device | Keiji Mase, Shozo Ishibashi | 2023-05-30 |
| 10131036 | Method and device for manufacturing elastic abrasive method for blasting the elastic abrasive including method for recycling the elastic abrasive and device for blasting the elastic abrasive including device for recycling the elastic abrasive | Keiji Mase, Shozo Ishibashi, Yuya Takahashi | 2018-11-20 |