Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536751 | System for detecting an alarm | Mineo Shigemitsu, Ichiyo Maruyama | 1985-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536751 | System for detecting an alarm | Mineo Shigemitsu, Ichiyo Maruyama | 1985-08-20 |