Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875832 | Ceramic heater, heat exchange unit, and warm water washing toilet seat | Etsuya Ikeda | 2011-01-25 |
| 7361258 | Sensor element and gas sensor | Kaname Miwa, Hideaki Yagi | 2008-04-22 |
| 6007697 | Method for cleaning a limiting current type gas sensor | Hideaki Yagi | 1999-12-28 |
| 5348630 | Method of measuring humidity using an electrochemical cell | Hideaki Yagi | 1994-09-20 |
| 5281314 | Method of measuring humidity by using an electrochemical cell | Hideaki Yagi | 1994-01-25 |
| 4801211 | Humidity and dew point detector | Hideaki Yagi, Takahito Kojima | 1989-01-31 |