Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949231 | PCB decomposition reactor | Yasuhiro Yamauchi, Kan Ogata, Takashi Moribe, Tadatsugu Fukuzumi, Mitsuji Iwao +3 more | 2005-09-27 |
| 6599485 | Apparatus for decomposing PCB | Yasuhiro Yamauchi, Kan Ogata, Naoki Shindo, Nobuhiro Hokao, Yoshihiko Tsuchiyama +1 more | 2003-07-29 |
| 6322761 | PCB decomposition reactor | Yasuhiro Yamauchi, Kan Ogata, Takashi Moribe, Tadatsugu Fukuzumi, Mitsuji Iwao +3 more | 2001-11-27 |
| 6235963 | Method for decomposing PCB | Yasuhiro Yamauchi, Kan Ogata, Naoki Shindo, Nobuhiro Hokao, Yoshihiko Tsuchiyama +1 more | 2001-05-22 |
| 6162958 | PCB decomposition process | Yoshihiko Tsuchiyama, Yasuhiro Yamauchi, Tadatsugu Fukuzumi, Toshiyuki Hatano | 2000-12-19 |
| 5840085 | Process for removing sodium chloride and potassium salts from ash collected from a soda recovery boiler | Kikuo Tokunaga, Michimasa Yagi, Takayuki Maeda, Yoshihisa Arakawa | 1998-11-24 |