Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093181 | Surface roughness measuring device | Sadaharu Arita, Jun Odake, Aoi Shimizu | 2025-09-16 |
| 10584981 | Surface texture measuring apparatus | Nobuyuki Hama, Tatsuki Nakayama, Toshihiro Kanematsu, Hiroomi Honda | 2020-03-10 |
| D840847 | Machine for measuring surface shape and surface roughness | Futoshi Doi, Yu Sugai, Shigeru Ohtani, Shigemitsu Aoki | 2019-02-19 |