Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146779 | Indentation hardness tester | Takao Sugimoto, Takehiro Nishimura, Akiomi Yamaguchi | 1992-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146779 | Indentation hardness tester | Takao Sugimoto, Takehiro Nishimura, Akiomi Yamaguchi | 1992-09-15 |