Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053996 | Light emitting device for transmission of communications information | Akira Sawada, Motohiko Okabe | 2011-11-08 |
| 7933699 | Automatic control apparatus | Kazuyuki Natsume | 2011-04-26 |