Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801564 | Perforating apparatus for cylindrical workpiece, method for perforating cylindrical workpiece, method for manufacturing cylindrical product, and method for inspecting cylindrical workpiece | Hideaki Ito | 2023-10-31 |
| 11542205 | Manufacturing method of honeycomb structure | Makoto Nakajo | 2023-01-03 |