Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668589 | Thermal recording device with controller for correcting laser beam intensity | Takao Kuwabara, Yoshihisa Usami | 1997-09-16 |
| 5638109 | Method of recording image with laser beam | — | 1997-06-10 |