Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192252 | Small test piece polishing apparatus | — | 2012-06-05 |
| 7952045 | Material piece scooping device | Masaharu Fujiwara, Hiroyuki Nagasawa, Akihiro Kanaya, Junichi Kusumoto | 2011-05-31 |