Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767316 | Fuel supply system for oil burner | Kazuharu Nakamura, Motoki Matsumoto, Osamu Niwa | 1988-08-30 |
| 4561840 | Safety device for oil burner | Kazuharu Nakamura | 1985-12-31 |
| 4550709 | Construction for preventing oil leakage in oil burner | Kazuharu Nakamura, Akinobu Kondo | 1985-11-05 |
| 4545758 | Pot-type oil burner | Kazuharu Nakamura, Motoki Matsumoto, Tooru Yoshino | 1985-10-08 |
| 4413612 | Red-hot type oil burner | Kazuharu Nakamura, Motoki Matsumoto, Akinobu Kondo, Yoshitaka Kataoka | 1983-11-08 |