Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666082 | Thermal airflow sensor | Izumi Watanabe, Masamichi Yamada | 2003-12-23 |
| 6571621 | Thermal flow rate measuring device | Izumi Watanabe, Junichi Horie, Kei Ueyama | 2003-06-03 |
| 6557411 | Heating element type mass air flow sensor, and internal combustion engine-control apparatus using the sensor | Masamichi Yamada, Izumi Watanabe | 2003-05-06 |
| 6553829 | Air flow sensor having grooved sensor element | Izumi Watanabe, Masamichi Yamada | 2003-04-29 |
| 6516785 | Air flow sensor | Izumi Watanabe, Hiroshi Yoneda, Kei Ueyama, Masamichi Yamada | 2003-02-11 |