Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810345 | Gas flow meter | Noboru Sugiura, Kenichi Katagishi, Masahiro Matsumoto, Keiji Hanzawa | 2004-10-26 |
| 6786088 | Gas flow rate measuring apparatus | — | 2004-09-07 |
| 6769298 | Gas flow rate measuring device having an integrated chip temperature sensor and adjustment processing circuit on common chip | Kenichi Katagishi, Masahiro Matsumoto, Keiji Hanzawa | 2004-08-03 |