Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358250 | Spherical lens surface processing method and spherical lens surface processing apparatus with cup-shaped grinding stone | Hideo Kojima, Hiroshi Fukuzawa | 2022-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358250 | Spherical lens surface processing method and spherical lens surface processing apparatus with cup-shaped grinding stone | Hideo Kojima, Hiroshi Fukuzawa | 2022-06-14 |