Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562825 | Flame-rise stopping means for a kerosene stove | Hideo Nishikawa, Kenzo Okamoto, Fumihiko Kitada | 1986-01-07 |
| D276546 | Stove | Kenzo Okamoto, Fumihiko Kitada, Hideharu Kimura | 1984-11-27 |
| D276548 | Stove | Kenzo Okamoto, Fumihiko Kitada, Hideharu Kimura | 1984-11-27 |