Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D614053 | Surface-roughness measurement instrument | Sadayuki Matsumiya, Shigeru Ohtani, Yoshiro Asano, Nobuyuki Hama | 2010-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D614053 | Surface-roughness measurement instrument | Sadayuki Matsumiya, Shigeru Ohtani, Yoshiro Asano, Nobuyuki Hama | 2010-04-20 |