Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260044 | Method for removing organic chlorine compounds from combustion waste gas | Masakatsu Hiraoka, Toshihiko Iwasaki, Haruhito Tsuboi, Takashi Noto, Miki Yamagishi +4 more | 1993-11-09 |
| 5254797 | Method of treating exhaust gas | Yoshinori Imoto, Masakatsu Hiraoka, Kunio Sano, Akira Inoue | 1993-10-19 |
| 5206003 | Method of decomposing flow | Yoshinori Imoto, Masakatsu Hiraoka | 1993-04-27 |