Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341210 | Digital ramp phase type optical interference gyro | Osamu Itoyama, Motohiro Ishigami, Kenichi Okada | 1994-08-23 |
| 5337017 | Apparatus for detecting alcohol content of liquid | — | 1994-08-09 |
| 5313168 | Apparatus for detecting fuel dielectric constant | — | 1994-05-17 |
| 5293505 | Quick response solid state relay having a thyristor discharge circuit and a phototransistor | — | 1994-03-08 |