Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437416 | Apparatus for pyrolyzing | Yoshiaki Ishii, Tsutomu Kume, Shosaku Fujinami | 1984-03-20 |
| 4432290 | Method of pyrolyzing organic material using a two-bed pyrolysis system | Yoshiaki Ishii, Tsutomu Kume, Shosaku Fujinami | 1984-02-21 |
| 4364796 | Method and system for disposing pyrolysis gas | Yoshiaki Ishii, Tsutomu Kume, Shosaku Fujinami | 1982-12-21 |
| 4344373 | Method for pyrolyzing | Yoshiaki Ishii, Tsutomu Kume, Shosaku Fujinami | 1982-08-17 |
| 4324620 | Pyrolyzing apparatus | Kanichi Ito, Yoshio Hirayama, Yoshiaki Ishii | 1982-04-13 |