Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864240 | Method and apparatus for measuring concentration of matter in liquid by using microwaves | Shigeki Yamazu | 1999-01-26 |
| 5696480 | Communications apparatus for preventing an adverse effect on a processing analog signal produced at a loop connection time due to charging/discharging | — | 1997-12-09 |