Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092518 | Hot-air type heater | Mituharu Tomioka, Tadashi Yamazaki, Hiroo Oshima, Hajime Satoda | 1992-03-03 |
| 4606719 | Combustion apparatus | Keiichi Mori, Katsuhiko Yamamoto, Kuniaki Uchida | 1986-08-19 |
| 4525137 | Liquid fuel combustion device | Mitsuharu Tomioka | 1985-06-25 |