Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245979 | Apparatus for disposing of waste gas by burning | — | 1981-01-20 |
| 4229157 | System for controlling feed of waste gas to ground flare | Masami Murakami, Eizo Ishikawa, Keiichi Otsuka | 1980-10-21 |