Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329652 | Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing | Daisuke Haruyama, Akira Sato | 2019-06-25 |
| 10168628 | Metallic ingot for impact pressing, cylindrical metal member, and electrophotographic photoreceptor | Kenta Shingu, Daisuke Haruyama | 2019-01-01 |