Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799789 | Chromatic dispersion measuring system for optical fibers | Takeshi Tsukamoto, Takao Tanimoto | 1989-01-24 |
| 4223264 | Radio wave power measuring apparatus | Kyohei Yamamura, Takemi Inoue, Toshio Nemoto, Yukihiro Tsumura, Hiromichi Toda +1 more | 1980-09-16 |