Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454051 | Vibratory compactor bearing lubrication | — | 2002-09-24 |
| 4726762 | Wick actuating device for the lever actuation type for oil burner | Kazuharu Nakamura | 1988-02-23 |
| 4424019 | Device for vertically moving the wick of an oil burner | Kazuharu Nakamura, Yoshio Mito, Kazuhiko Takeuchi | 1984-01-03 |