Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558689 | Reinforced filter element | Seihou Taniguchi, Takeshi Hazeyama, Hitoshi Otaka, Teiji Hashimoto, Sansan Souma | 1996-09-24 |
| 4427372 | Method and apparatus for continuously burning particles in air stream in a vertical furnace | Morimasa Takesue, Hiroyasu Otsuka | 1984-01-24 |