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Patent applications and USPTO patent grants for Akamatsu; Masuo.The latest application filed is for "heating resistor type air flow meter".
Patent | Date |
---|---|
Heating resistor type air flow meter Grant 7,168,312 - Akamatsu January 30, 2 | 2007-01-30 |
Air meter Grant 7,040,159 - Akamatsu May 9, 2 | 2006-05-09 |
Heating resistor type air flow rate measuring apparatus Grant 7,036,368 - Akamatsu , et al. May 2, 2 | 2006-05-02 |
Heating resistor type air flow meter App 20050268711 - Akamatsu, Masuo | 2005-12-08 |
Air meter Grant 6,691,568 - Akamatsu February 17, 2 | 2004-02-17 |
Heating resistor type air flow rate measuring apparatus App 20040025584 - Akamatsu, Masuo ;   et al. | 2004-02-12 |
Air meter App 20030192378 - Akamatsu, Masuo | 2003-10-16 |
Heating resistor type air flow rate measuring apparatus Grant 6,435,023 - Kobayashi , et al. August 20, 2 | 2002-08-20 |
Heating resistor type air flow [rate] measuring apparatus App 20020056318 - Kobayashi, Chihiro ;   et al. | 2002-05-16 |
Air meter App 20010009109 - Akamatsu, Masuo | 2001-07-26 |
Air flow meter with compensation of second stage delay of thermal inertia Grant 5,036,702 - Akamatsu , et al. August 6, 1 | 1991-08-06 |
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