Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4278452 | Cyclone separator | Kazuo Ido, Kozo Taneda, Katzuji Sakai, Yoichiro Sato | 1981-07-14 |
| 4257786 | Cyclone separator | Kazuo Ido, Kozo Taneda, Katzuji Sakai, Yoichiro Sato | 1981-03-24 |