Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152532 | Method of manufacturing driven element chip, driven element chip, exposing device, and image forming apparatus | Akira Nagumo, Minoru Fujita | 2021-10-19 |
| 10331057 | Light emitting element device including light emitting thyristor and optical print head including the light emitting element device | Hironori FURUTA, Genichiro MATSUO | 2019-06-25 |