Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379533 | Grating part and manufacturing method thereof | Toshihiko Aoki | 2025-08-05 |
| 12044558 | Scale and method of manufacturing the same | Toshihiko Aoki | 2024-07-23 |
| 11808611 | Scale | Toshihiko Aoki | 2023-11-07 |
| 11768322 | Grating part and manufacturing method thereof | Toshihiko Aoki | 2023-09-26 |