| 9772247 |
Pressure sensor |
— |
2017-09-26 |
| 8573055 |
Angular velocity sensor |
— |
2013-11-05 |
| 7971482 |
Humidity sensor |
Toshiki Isogai |
2011-07-05 |
| 7673493 |
Inspection device for humidity sensor and method for adjusting sensor characteristics of humidity sensor |
Toshiki Isogai |
2010-03-09 |
| 7481107 |
Humidity sensor with setting member for setting maximum amount of moisture in humidity sensitive member |
Toshiki Isogai |
2009-01-27 |
| 7430904 |
Capacitive humidity sensor and method of manufacturing the same |
Toshiki Isogai |
2008-10-07 |
| 7387024 |
Capacitive type humidity sensor |
Hisanori Yokura |
2008-06-17 |
| 7279728 |
Variable capacitance device with high accuracy |
Toshiki Isogai |
2007-10-09 |
| 7267002 |
Capacitance type physical quantity detector |
Toshiki Isogai |
2007-09-11 |
| 7222531 |
Capacitive humidity sensor |
Toshiki Isogai |
2007-05-29 |
| 7213441 |
Method for adjusting sensor characteristics of humidity sensor |
Toshiki Isogai |
2007-05-08 |
| 7181966 |
Physical quantity sensor and method for manufacturing the same |
Toshiki Isogai, Masato Ishihara, Michitaka Hayashi |
2007-02-27 |
| 7176700 |
Moisture sensor device and self-diagnosing method therefor |
Toshiki Isogai |
2007-02-13 |
| 7129798 |
Oscillator circuit having stable frequency |
Seiki Aoyama |
2006-10-31 |
| 7071709 |
Circuit for detecting capacitance change in variable capacitance |
Hisanori Yokura |
2006-07-04 |
| 6952966 |
Apparatus for detecting physical quantity |
— |
2005-10-11 |
| 6809580 |
Switched capacitor filter circuit and method of fabricating the same |
Seiki Aoyama |
2004-10-26 |
| 6668614 |
Capacitive type physical quantity detecting sensor for detecting physical quantity along plural axes |
— |
2003-12-30 |