Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656998 | Detector for theft prevention | Masaaki Takeshita, Kenji Uchida, Tsutomu Ida, Hisakazu Okumura, Mitsuhiko Nakajima | 1997-08-12 |
| 5610587 | Theft preventive apparatus having an alarm output device | Masaaki Takeshita, Kenji Uchida, Tsutomu Ida, Hisakazu Okumura, Mitsuhiko Nakajima | 1997-03-11 |