Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648601 | Apparatus for analyzing air/fuel ratio sensor characteristics | Kazunori Katoh, Haruyoshi Kondo, Masayuki Matsui, Yasushi Yamada, Hideaki Takahashi +1 more | 1997-07-15 |