Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963161 | Heating resistor type air flow rate measuring device utilizing an auxiliary passage | Yuki OKAMOTO, Naoki Saito, Hiroshi Hirayama, Takahiro Miki | 2011-06-21 |
| 7942053 | Air flow measuring instrument having dust particle diverting structure | Naoki Saito, Yuki OKAMOTO, Keiji Hanzawa, Hiromu Kikawa, Akio Yasukawa | 2011-05-17 |
| 7891240 | Thermal type flow measuring device | Yuki OKAMOTO, Taiji Shoyama, Masayuki Hio | 2011-02-22 |
| 7882735 | Thermal air flowmeter | Keiji Hanzawa, Yoshihiko Akagi, Takuto Okamoto, Kohei Suseki | 2011-02-08 |