Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732681 | EGR device | Junichi Ohashi | 2023-08-22 |
| 11587792 | Method for manufacturing ingot block, method for manufacturing semiconductor wafer, and device for manufacturing ingot block | — | 2023-02-21 |