Noboru Kitahara
43Patents
8h-index
35Co-inventors
75Inventor score
Filing activity: Oct 6, 1994 → Mar 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6003490A | Throttle device having air flow compensation function | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7043978B2 | Airflow meter | Physics | 14 | Expired |
| US5581026A | Flow meter | Physics | 13 | Expired |
| US5571964A | Flow meter | Physics | 13 | Expired |
| US6619140B2 | Fluid flow meter having thermal flow sensor disposed in one of a plurality of fluid passages | Physics | 13 | Expired |
| US7654134B2 | Air flow measuring device | Physics | 10 | Active |
| US7661877B2 | Thermal flow detecting apparatus and method for detecting flow using the same | Physics | 9 | Active |
| US8590368B2 | Airflow measuring device | Physics | 9 | Active |
| US7437925B2 | Intake system having a flow detecting device including a pressure receiving surface at the outflow passage of the bypass | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8756989B2 | Flow measuring device | Physics | 5 | Active |
| US7946158B2 | Air flow measuring device | Physics | 5 | Active |
| US5544527A | Flow meter having a main passage and a branch passage partially partitioned into plural regions | Physics | 3 | Expired |
| US8752424B2 | Flow measuring device | Physics | 3 | Active |
| US7178388B2 | Intake air flow detecting device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10907762B2 | Physical quantity measurement device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8844342B2 | Air flow measuring device | Physics | 2 | Active |
| US7434460B2 | Sealing structure and a flowmeter using the same | Physics | 2 | Active |
| US7228734B2 | Air flow rate measuring device having sensing unit | Physics | 1 | Expired |
| US11067421B2 | Physical quantity measurement device having a flow channel partition not directly exposed to the flow through the inflow port | Physics | 1 | Active |
| US11448543B2 | Quantity measurement device with detection unit contacting housing | Physics | 1 | Active |
| US11002617B2 | Physical quantity measurement device having a stepped portion to prevent particles from entering the measurement flow channel | Performing Operations; Transporting | 1 | Active |
| US7234349B2 | Air flow rate measuring device having bypass passage | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8656764B2 | Flow-rate measuring apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10539446B2 | Method for adjusting flow measuring device | Physics | 1 | Active |
| US11047718B2 | Physical quantity measurement device including a passage flow channel having an inner surface with a height narrowing surface | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.