Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096735 | System for forecasting slope failure based on sounds from the earth | Kunio Torii | 2006-08-29 |
| 6920789 | System for watching and forecasting changes in natural phenomena and weather based on sounds from the earth | — | 2005-07-26 |
| 6427535 | Weather forecasting system | Isao Matsuki, Katsuhiro Nagaya, Hideki Oguchi, Hitoshi Godai | 2002-08-06 |