Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897773 | Carbide-coated carbon material | Waichi Yamamura | 2024-02-13 |
| 11555255 | Tantalum carbide coated carbon material, manufacturing method thereof, and member for apparatus for manufacturing semiconductor single crystal | Chikara Mori, Waichi Yamamura, Shoji Kano | 2023-01-17 |