Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156794 | Indenting type material testing machine, testing method, and testing program product | Yasunori Konaka | 2012-04-17 |
| 6301956 | Hardness tester | Hideto Fujita, Osamu Kudo, Yoshiyuki Fujita | 2001-10-16 |