Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D286427 | Oil-fired space heater | — | 1986-10-28 |
| 4619603 | Combustion cylinder construction for oil burner | Yutaka Nakanishi | 1986-10-28 |
| D286174 | Oil-fired space heater or similar article | — | 1986-10-14 |
| 4614493 | Heat radiation-type oil burner | Tooru Yoshino | 1986-09-30 |
| 4611574 | Protective guard for oil burner | Yoshio Mito, Kazuhiko Takeuchi | 1986-09-16 |
| 4610239 | Cartridge-type oil tank construction | Yutaka Nakanishi, Yoshiaki Hisada | 1986-09-09 |
| D285482 | Oil-fired space heater | — | 1986-09-02 |
| D285481 | Oil-fired space heater | — | 1986-09-02 |
| D285483 | Oil-fired space heater | — | 1986-09-02 |
| 4608010 | Device for adjusting the vertical position of wick for oil burner | Yutaka Nakanishi | 1986-08-26 |
| D284885 | Garden sprayer body or a similar article | — | 1986-07-29 |
| D284787 | Electric radiant heater | — | 1986-07-22 |
| D284503 | Oil-fired space heater or similar article | — | 1986-07-01 |
| 4591000 | Automatic fire-extinguishing device for oil burner | Yutaka Nakanishi | 1986-05-27 |
| 4589842 | Device for adjusting the vertical position of wick in oil burner | Kazuhiko Takeuchi | 1986-05-20 |
| 4588371 | Safety device for pot-type oil burner | Motoki Matsumoto, Tooru Yoshino, Osamu Niha | 1986-05-13 |
| 4583518 | Spacer structure for heating appliance | Yutaka Nakanishi, Junzi Mizuno | 1986-04-22 |
| D282774 | Oil-fired space heater | — | 1986-02-25 |
| D282570 | Oil-fired space heater | — | 1986-02-11 |
| D282569 | Oil-fired space heater | — | 1986-02-11 |
| D282567 | Oil-fired space heater, or similar article | — | 1986-02-11 |
| 4569652 | Combustion cylinder construction for oil space heater | Yoshio Mito, Yutaka Nakanishi | 1986-02-11 |
| 4561840 | Safety device for oil burner | Yoshimasa Tsuboi | 1985-12-31 |
| D281692 | Housing for a lawn mower | — | 1985-12-10 |
| 4550709 | Construction for preventing oil leakage in oil burner | Yoshimasa Tsuboi, Akinobu Kondo | 1985-11-05 |