Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347544 | Control method for gas concentration sensor | Satoshi Hada, Eiichi Kurokawa, Toshiyuki Suzuki, Tomoo Kawase | 2002-02-19 |
| 6341599 | Power supply control system for heater used in gas concentration sensor | Satoshi Hada, Kazuhiro Okazaki, Yukihiro Yamashita | 2002-01-29 |