Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478172 | Apparatus for feeding ultrafine powder in quantitative batch operation | Tetsuo Oura, Mitsuo Sato, Yasuyuki Saito, Kenzo Kitazawa, Hayao Aoyagi +3 more | 1995-12-26 |