Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105124 | Lamp failure detecting device | Masakazu Kato | 1992-04-14 |
| 5027114 | Ground guidance system for airplanes | Kiroshi Kawashima, Fumio Wada | 1991-06-25 |
| 4795921 | Logic operation-oscillation circuit | Masakazu Kato | 1989-01-03 |
| 4757417 | Monitoring system for load-driving switch circuits | — | 1988-07-12 |
| 4667184 | Apparatus for counting enumeration input pulses | — | 1987-05-19 |
| 4661880 | Failsafe monitoring system with input controlled switch circuits | — | 1987-04-28 |