Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797088 | Safety device for oil burner | Kazuharu Nakamura, Yoshio Mito, Yutaka Nakanishi, Toshihiko Yamada | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797088 | Safety device for oil burner | Kazuharu Nakamura, Yoshio Mito, Yutaka Nakanishi, Toshihiko Yamada | 1989-01-10 |