Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710125 | Safety device for oil burner | Kazuharu Nakamura, Motoki Matsumoto, Kiyonobu Ito | 1987-12-01 |
| 4550709 | Construction for preventing oil leakage in oil burner | Kazuharu Nakamura, Yoshimasa Tsuboi | 1985-11-05 |
| 4413612 | Red-hot type oil burner | Kazuharu Nakamura, Motoki Matsumoto, Yoshimasa Tsuboi, Yoshitaka Kataoka | 1983-11-08 |
| 4363621 | Oil burner of type of pumping up fuel oil | Kazuharu Nakamura, Motoki Matsumoto | 1982-12-14 |