Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846241 | Particulate material detecting apparatus | Takeshi Sakuma, Yasumasa Fujioka | 2010-12-07 |
| 7727489 | Plasma reactor | Yasumasa Fujioka, Takeshi Sakuma, Masaaki Masuda, Kenji Dosaka, Keizo Iwama | 2010-06-01 |
| 7608796 | Plasma generating electrode and plasma reactor | Yasumasa Fujioka, Takeshi Sakuma, Masaaki Masuda, Kenji Dosaka, Kazuhiro Kondo | 2009-10-27 |
| 7507934 | Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus | Yasumasa Fujioka, Masaaki Masuda, Kenji Dosaka, Keizo Iwama | 2009-03-24 |