Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658214 | Optical space transmission apparatus and information transmission method | — | 2003-12-02 |
| 6618177 | Light space-transmission device | Tetsuro Kato | 2003-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658214 | Optical space transmission apparatus and information transmission method | — | 2003-12-02 |
| 6618177 | Light space-transmission device | Tetsuro Kato | 2003-09-09 |