Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654611 | Lamp control circuit having a V-I converter with slopes of different magnitudes and a second resistor connected in series with a first such that the second senses the output current of the V-I converter | Noboru Yamamoto, Masamichi Ishikawa | 1997-08-05 |
| 5606227 | Surge generator having a low voltage transformer winding connected to a high voltage winding | Noboru Yamamoto, Masamichi Ishikawa | 1997-02-25 |