Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881475 | Non-draining type human waste disposal method by pulse combustion drying | Ken Kishimoto, Takashi Enkawa, Tateo Asatsu, Toshiaki Kikuchi, Shunji Kishima +1 more | 1999-03-16 |
| 5651796 | Method for producing low bulk density hollow fine powder of alkali metal compound | Osamu Ishibashi, Koichi Ono | 1997-07-29 |
| 5136793 | Heat recovery system for a pulse combustion drying apparatus | — | 1992-08-11 |
| 5092766 | Pulse combustion method and pulse combustor | — | 1992-03-03 |
| 4462793 | Rotary kiln and method of using such a kiln | Takuya Maeda, Tsutomu Yamada, Mitsuharu Kishimoto | 1984-07-31 |