Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693993 | Emergency notification and rescue request system | — | 2004-02-17 |
| D429174 | Emergency rescue signal emitter | — | 2000-08-08 |
| 6084525 | Distress call emitting device | Nobuo Kimura, Masayuki Kaga | 2000-07-04 |
| 6035719 | Noise/vibration measuring and disclosing system | — | 2000-03-14 |
| D414128 | Portable emergency radio signal transmitter | — | 1999-09-21 |