Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075753 | Gas sensor | — | 2011-12-13 |
| 7637145 | Gas sensor for use in detecting concentration of gas | — | 2009-12-29 |
| 7584647 | Structure of gas sensor designed to ensure stability of waterproofing and air ventilation | — | 2009-09-08 |
| 7546758 | Anti-corrosion structure of gas sensor | — | 2009-06-16 |
| 7484401 | Gas sensor | — | 2009-02-03 |
| 7472578 | Gas sensor | — | 2009-01-06 |
| 7399925 | Structure of gas sensor ensuring stability of electrical connection | — | 2008-07-15 |
| 7211222 | Gas sensor | Motoaki Satou, Kiyomi Kobayashi, Namitsugu Fujii | 2007-05-01 |
| 7168295 | Gas sensor | Motoaki Satou, Kiyomi Kobayashi | 2007-01-30 |
| 6740218 | Gas sensor | Kenji Fukaya | 2004-05-25 |
| 6497808 | Gas sensor | Kenji Fukaya | 2002-12-24 |
| 6222372 | Structure of gas sensor | Kenji Fukaya, Isao Watanabe, Hirokazu Yamada, Takashi Kojima | 2001-04-24 |
| 6065327 | Air fuel ratio sensor with externally located heat source | Kenji Fukaya | 2000-05-23 |
| 5688390 | Oxygen concentration sensor | Isao Watanabe, Toshihiro Sakawa | 1997-11-18 |
| 5627306 | Oxygen concentration sensor | Isao Watanabe | 1997-05-06 |