Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604335 | Measuring method of mass concentration of suspended particulate matter in gas | — | 1997-02-18 |
| 4293521 | Apparatus for cleaning waste flue gases | Tugihiro Yukitake | 1981-10-06 |
| 4208381 | Method and apparatus for cleaning waste flue gases | Tugihiro Yukitake | 1980-06-17 |
| 4185971 | Electrostatic precipitator | — | 1980-01-29 |