Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156967 | Gas sensor element containing a getter | Gang E, Namitsugu Fujii | 2007-01-02 |
| 6849291 | Gas sensing element and method for manufacturing the same | Gang E, Kiyomi Kobayashi, Namitsugu Fujii | 2005-02-01 |
| 6776895 | Method of producing a gas sensor element | Tooru Katafuchi, Namitsugu Fujii | 2004-08-17 |
| 6660145 | Oxygen sensor element | Hiroshi Sugino, Tooru Katafuchi, Namitsugu Fujii | 2003-12-09 |
| 6632338 | Gas sensing element incorporated in a gas sensor for an internal combustion engine | Namitsugu Fujii, Motoaki Satou, Kiyomi Kobayashi | 2003-10-14 |
| 6562212 | Gas sensor element | Tooru Katafuchi, Namitsugu Fujii | 2003-05-13 |
| 6478941 | Gas sensing element and method for manufacturing the same | Gang E, Kiyomi Kobayashi, Namitsugu Fujii | 2002-11-12 |
| 6409899 | Gas sensor element with lead-proof effect | Motoaki Satou, Namitsugu Fujii, Hiromi Sano | 2002-06-25 |
| 6344118 | Structure of oxygen sensing element | Kiyomi Kobayashi, Namitsugu Fujii, Hiromi Sano | 2002-02-05 |
| 6096372 | Method for manufacturing O.sub.2 sensor with solid electrolyte member using conductive paste element | Satoru Nomura, Namitsugu Fujii, Hiromi Sano | 2000-08-01 |
| 5766434 | Oxygen concentration detecting device and method for fabricating the same | Namitsugu Fujii, Hiromi Sano, Naoto Miwa, Motoaki Satou | 1998-06-16 |
| 5766672 | Method of manufacturing an oxygen concentration detector element | Hiromi Sano, Namitsugu Fujii, Naoto Miwa | 1998-06-16 |
| 5707503 | Oxygen sensor element | Hiromi Sano, Toshitaka Saito, Masatoshi Suzuki, Naoto Miwa | 1998-01-13 |
| 5593558 | Oxygen concentration detector | Hiroshi Sugino, Namitsugu Fujii, Masahiro Shibata, Hiromi Sano | 1997-01-14 |
| 5472591 | Oxygen concentration detector having heat-treated support layer providing high responsivity endurance | Toshitaka Saito, Namitsugu Fujii, Satoru Nomura, Hiromi Sano, Masatoshi Suzuki | 1995-12-05 |
| 4626337 | Oxygen sensor | Takao Akatsuka, Masao Kawaguchi, Jiro Nakano, Takao Ishibashi | 1986-12-02 |