Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196480 | Ball mill, a method for preparing fine metal powder, and fine metal powder prepared by the method | Takeshi Fukuda, Kensuke Hidaka, Motonori Nishida, Yoshio Kohira | 2001-03-06 |