Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10564387 | Lens drive device and lens drive method | — | 2020-02-18 |
| 10525518 | Press-die-shape automatic creation system and program, and press-molding simulation system | Yasuyoshi Umezu | 2020-01-07 |