Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372838 | Process for fabricating electrode of oxygen sensor | Keichiro Aoki | 1994-12-13 |
| 5338431 | Oxygen concentration detecting apparatus | Hiroshi Yorita, Toshihiko Igashira, Michiyasu Moritsugu | 1994-08-16 |
| 5298147 | Oxygen concentration sensor | Makoto Nakae, Masahiro Shibata | 1994-03-29 |