Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010830 | Process and apparatus for incinerating wet refuse | Masahiro Asuka, Makoto Tonogouchi, Mitsuo Kasai | 1991-04-30 |
| 4927494 | Apparatus for preparing high-concentration alkali | Robert Winkler, Siro Sala, Takayuki Kobayashi | 1990-05-22 |
| 4863488 | Solid fuels | Sadahiko Maeda, Yasumasa Idei | 1989-09-05 |
| 4830707 | Method and apparatus for preparing high-concentration alkali | Robert Winkler, Siro Sala, Yakayuki Kobayashi | 1989-05-16 |