Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129269 | Meter for automobile | Tatsuo Ikegaya | 1992-07-14 |
| 4967181 | Fuel level gauge provided with an apparatus for issuing a warning on the amount of remaining fuel | Tatsuo Ikegaya | 1990-10-30 |