Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701093 | Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor | Tatsuo Gotoh, Homu Takayama, Masakazu Yamagata, Shunichiro Wakamiya | 2004-03-02 |