Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988610 | Particle separation apparatus and method | Tatsuya Oki, Mikio Kobayashi | 2011-08-02 |
| 6307170 | Separation of particles dispersed in liquid | Tatsuya Oki | 2001-10-23 |
| 5794786 | Method and apparatus for sorting solids by airstream | Satoshi Arai, Shinichi Ito, Hiroshi Sakamoto, Eisetsu Oi | 1998-08-18 |