Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478941 | Gas sensing element and method for manufacturing the same | Gang E, Yasumichi Hotta, Namitsugu Fujii | 2002-11-12 |
| 6354134 | Oxygen sensing element used in a oxygen sensor | Tooru Katafuchi, Namitsugu Fujii, Hiromi Sano | 2002-03-12 |
| 6344118 | Structure of oxygen sensing element | Namitsugu Fujii, Yasumichi Hotta, Hiromi Sano | 2002-02-05 |