Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652233 | Ground flare stack | Takeru Hamazaki, Shintaro YANO | 1987-03-24 |
| 4269583 | Pilots for flare stacks | — | 1981-05-26 |
| 4268245 | Offshore-subsea flares | — | 1981-05-19 |
| 4255120 | Portable safety flare for combustion of waste gases | — | 1981-03-10 |
| 4198198 | Flares for waste gas disposal | — | 1980-04-15 |
| 4194876 | Liquid burnpits | — | 1980-03-25 |