Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200335 | Optical transceiver | Haruo Tanaka, Tomohiro Yamazaki | 2007-04-03 |
| 7093988 | Bi-directional optical transceiver module with double caps and method of improving the efficiency and the reliability of same | — | 2006-08-22 |
| 6856637 | Optical transmitter having photodiode | Haruo Tanaka, Tomohiro Yamazaki | 2005-02-15 |
| 6671236 | Light receiving and emitting compound element and optical pick-up device using the same | Haruo Tanaka | 2003-12-30 |
| 6509989 | Module for bidirectional optical communication | — | 2003-01-21 |