Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814501 | Light-emitting device and optical transmission unit | Tsutomu Hamada, Tomo Baba, Hideo Nakayama | 2004-11-09 |
| 6792213 | Optical signal transmitting apparatus, optical data bus system and signal processing apparatus | Junji Okada, Hidenori Yamada, Tsutomu Hamada | 2004-09-14 |