Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040556 | Printing apparatus with plurality of sheet feed trays | — | 2021-06-22 |
| 10974475 | Prism, forming mold, and method of producing prism | — | 2021-04-13 |
| 10919125 | Grindstone | Masakazu Takatsu, Kyosuke Ohashi, Kozo Ishizaki, Norio Onodera | 2021-02-16 |