Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144685 | Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method | Izumi Iwasa, Akira Sakamoto, Masateru Yamamoto | 2000-11-07 |
| 5907572 | Two-dimensional surface light emitting element array | Masateru Yamamoto, Izumi Iwasa, Akira Sakamoto | 1999-05-25 |
| 5848087 | Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method | Izumi Iwasa, Akira Sakamoto, Masateru Yamamoto | 1998-12-08 |