Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837582 | Method and apparatus for detecting electromagnetic waves generated by the earth's crust under strain | Kozo Takahashi, Yoshihisa Masuda | 1989-06-06 |
| 4761650 | System for measuring height distributions of atmospheric temperature, wind direction and wind speed | Yoshihisa Masuda, Kozo Takahashi | 1988-08-02 |