Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656337 | Gas concentration measuring apparatus compensating for error component of output signal | Satoshi Hada, Toshiyuki Suzuki, Mitsunobu Niwa | 2003-12-02 |
| 6651639 | Heater control apparatus for a gas concentration sensor | Satoshi Hada, Toshiyuki Suzuki | 2003-11-25 |
| 6578563 | Power supply control system for heater used in gas sensor | Satoshi Hada | 2003-06-17 |
| 6547955 | Gas concentration measuring apparatus designed to minimize error component contained in output | Satoshi Hada, Tomoo Kawase, Toshiyuki Suzuki, Satoshi Haseda | 2003-04-15 |