Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887574 | Control apparatus for internal combustion engines | Hiroshi Kuroiwa, Yoshishige Oyama | 1989-12-19 |
| 4865006 | Liquid atomizer | Teruo Yamauchi, Yoshishige Oyama | 1989-09-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887574 | Control apparatus for internal combustion engines | Hiroshi Kuroiwa, Yoshishige Oyama | 1989-12-19 |
| 4865006 | Liquid atomizer | Teruo Yamauchi, Yoshishige Oyama | 1989-09-12 |