Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927229 | Optical cable coupling adapter | Yoshiyasu Tanaka, Toshimi Nagaishi | 1990-05-22 |
| 4909586 | Two-way connector | Toshiyasu Tanaka, Toshimi Nagaishi | 1990-03-20 |
| 4902090 | Optical fiber fixing device | Toshiyasu Tanaka, Toshimi Nagaishi | 1990-02-20 |
| 4788585 | Apparatus for measuring SC/H phase of composite video signal | — | 1988-11-29 |