Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265254 | Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system | Yasushi Yamamoto, Hisanori Aoyama, Tomohisa Yoshikawa, Takemi Aizawa, Norihiko Misaki +2 more | 2007-09-04 |
| 5533629 | Vortex pneumatic classifier | Mitsuhiro Ito, Satoru Fujii | 1996-07-09 |
| 5094391 | Pneumatic classifier | Mitsuhiro Ito, Hiroaki Tanaka, Hiroyuki Ninomiya, Takeshi Furukawa, Ryosuke Narishima +1 more | 1992-03-10 |
| 4919795 | Leakage prevention apparatus for a classifier | Satoru Fujii, Hiroaki Tanaka, Takeshi Furukawa, Masaaki Muraoka, Ryosuke Narishima | 1990-04-24 |