Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837698 | Method of controlling air-fuel ratio | Matsuo Amano, Masahide Sakamoto, Takeshi Hirayama, Takao Sasayama | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837698 | Method of controlling air-fuel ratio | Matsuo Amano, Masahide Sakamoto, Takeshi Hirayama, Takao Sasayama | 1989-06-06 |